3Com 3C421600A Reference Manual Download Page 184

Page: 184 / 269

184

HAPTER

4: R

OUTER

OMMAND

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show file

<input_file_name>

hex

Displays the contents of a hexadecimal file.

For example (log-file.local):

show filter

<filter_name>

Displays the filter rules for all protocols specified in this file. The file name
specified MUST be a filter file (filter.fil). See the

show filter

protocol

command, below.

A newly created filter file does not appear when this command is issued
until the file is added to the Filter Table with the

add filter

command.

#10 reject src-address = 220.159.132.13;

#20 accept src-address != 220.159.132.13

#30 reject udp-src-port = 69;

#40 reject tcp-src-port = 23;

#50 reject udp-dst-port = 69

#60 reject tcp-dst-port = 23;

000000

43453035

43453031

41742031

363a3537

CE05CE01At

16:57

0010

3a31342c

20466163

696c6974

79202255

14,

Facility

"User

0020

73657220

4d616e61

67657222

2c204c65

Manager",

000030

76656c20

22435249

54494341

4c223a3a

Level

"CRITICAL":

000040

20415554

483a204e

6f206163

6b6e6f77

AUTH: No

acknow

000050

6c656467

656d656e

74206672

6f6d2052

ledgement

from

000060

41444955

53206163

636f756e

74696e67

RADIUS

accounting

000070

20736572

76657273

2c207265

61636865

servers,

reached

000080

64206d61

78206e00

43453032

41742031

max

n*CE02At

000090

373a3136

3a31342c

20466163

696c6974

17:16:14,

Facility

0000a0

79202255

73657220

4d616e61

67657222

"User

Manager",

Summary of Contents for 3C421600A

Page 1: ...http www 3com com SuperStack II Remote Access System 1500 Reference Guide Release 2 0 Part No 1 024 2053 Rev 2 00 December 1999...

Page 2: ...software is commercial in nature and developed solely at private expense Software is delivered as Commercial Computer Software as defined in DFARS 252 227 7014 June 1995 or as a commercial item as def...

Page 3: ...ables 25 Facility Level Table 26 Module Table 26 IP Network Table 26 IP Address Pool Table 26 IP Interface Block Table 26 Forwarding and IP Routing Tables 26 SNMP Configuration Tables 27 SYSLOG Table...

Page 4: ...Errors 39 Terminating an Active Process 39 Resolving Addresses 39 Resolving Host Names 40 Using Ping 40 Viewing the RAS 1500 System Information 41 Viewing Interface Status Settings 42 Monitor PPP Act...

Page 5: ...oute user name 61 add init_script script_name 61 add ip defaultroute gateway IP_address or name 62 add ip network network_name 62 add ip pool pool_name 63 add ip route host_name or IP_network_address...

Page 6: ...work name 79 delete appletalk zone zone name 79 delete bridge access_mac_address mac_address 79 delete bridge network network name 79 delete configuration 80 delete datalink frame_relay 80 delete data...

Page 7: ...twork service service_name 83 delete pat tcp user user_name 83 delete pat udp user user_name 83 delete snmp community name 83 delete syslog IP_name_or_ address 84 delete tftp client IP_name or address...

Page 8: ...vice_name 87 disable security_option remote_user_ administration dialin telnet 87 disable security_option snmp user_access 87 disable telnet 87 disable user user_name 88 Disconnect Command 88 disconne...

Page 9: ...option commands 91 enable ip static_remote_routes 92 enable ip udp_broadcast_ forwarding 92 enable ipx network network_name 92 enable ipx rip network network_name 93 enable ipx sap network network_nam...

Page 10: ...outes 98 list appletalk zones 98 list bridge access_mac_address 99 list bridge forwarding 99 list available servers 100 list connections 100 list critical events 101 list dhcp proxy leases 101 list dh...

Page 11: ...services 110 list networks 110 list pat user user_name 111 list ping systems 111 list ppp 112 list processes 112 list sessions 112 list snmp communities 113 list stack 113 list switched interfaces 113...

Page 12: ...et appletalk network network name 124 set authentication 125 set bridge 126 set clearTCP connect_message message string 126 set command 127 set connection 128 set date date time time or set date date...

Page 13: ...k service admin_name 151 set packet_logging 152 set ping maximum_rows rows in table 152 set ppp 152 set snmp community name 153 set switched interface interface name 154 set syslog IP_address 158 set...

Page 14: ...event or show critical_event settings 176 show date 177 show dhcp mode 177 show ddp 177 show dhcp proxy counter 177 show dhcp proxy settings 178 show dhcp relay 178 show dhcp server counters 179 show...

Page 15: ...199 show network name or show network settings 199 show network name counters 199 show packet_logging or show packet_logging settings 200 show ping or show ping settings 200 show ping row row_number...

Page 16: ...interface interface_name_list 215 Verify Command 215 verify filter filter_name 215 Dial in User Commands 215 exit 215 help 215 logout 215 manage 216 rlogin ip_name_or_ address 216 rlogin host name or...

Page 17: ...Commands 228 S Register Commands 229 Using S Register Commands 232 Changing an S Register 232 Bit Mapped S Registers 233 B MODEM DISCONNECT AND RESULT CODES Disconnect Codes 238 C ADRESSING SCHEMES S...

Page 18: ...iguring SYSLOG Hosts on RAS 1500 254 Setting the Event Log Level 254 Event Message Examples 255 IP Messages 255 Call Initiation Process Messages 258 User Manager Messages 259 Filter Manager Process Me...

Page 19: ...tanding of networking principles If the information in the release notes that are shipped with your product differs from the information in this guide follow the instructions in the release notes Conv...

Page 20: ...command means you must enter the command exactly as shown in text and press the Return or Enter key Example To list the current IP routes enter the following command list IP routes This guide always g...

Page 21: ...cument provides information about the system software release including new features and bug fixes It also provides information about any changes to the RAS 1500 system documentation The Release Notes...

Page 22: ......

Page 23: ...figurable Table Overview Setting Up Applications The command line interface CLI allows you to perform the four basic applications listed below Refer to the appropriate chapter in the SuperStack II Rem...

Page 24: ...show network backbone show user John list networks list users For a complete list of commands and options see Chapter 4 Router Command Reference Also you can access the online help command by typing t...

Page 25: ...eric modem initialization setup scripts that can be sent to a modem each time the port is reset A modem resets itself every time it disconnects Initialization scripts for modems will probably contain...

Page 26: ...ric protocol information about IP networks entered with the add ip network command IP Address Pool Table This table holds information on user configured IP addresses entered with the add ip pool comma...

Page 27: ...g the list critical events command displays these messages to Telnet and dial in sessions as well as the default Console session Filter and Associated Tables Filter file names of filters you create ar...

Page 28: ...TFTP Access Table contains information about available clients for TFTP service Use the add tftp client command to add entries to this table Use the list tcp clients command to display this table Rem...

Page 29: ...ble Table Overview 29 PPP Tables Several Point to Point Protocol PPP tables contain entries regarding PPP connections on the RAS 1500 These include the following tables PPP Link Table PPP Authenticati...

Page 30: ......

Page 31: ...and Prompt Use set command if you have more than one SuperStack II Remote Access System RAS 1500 and want to differentiate between them or want to customize your prompt from the default The prompt can...

Page 32: ...parameter This value is useful if you are running a number of processes and want to differentiate between the global and session prompts Or if you are Telnetting to the system for instance and want t...

Page 33: ...tool online help Discarding and Renaming Files There are several delete commands you can use to discard various files Delete configuration discards all configuration files reboots the system and resto...

Page 34: ...sage Use the set switched interface command to write a configurable message to all dial in users when connections are made on that modem This information is helpful for diagnostic purposes The show in...

Page 35: ...mand shown below add network service service_name server_type cleartcpd dialout snmpd telnetd tftpd close_active_connections false true data ancillary entry enabled no yes socket socket number Example...

Page 36: ...ing service or manage service Modem sharing service connects the client to a modem Manage service connects the client to the command line to manage the system Applicable only to Telnet servers you can...

Page 37: ...abling and Disabling Network Service By default the network service is enabled when you add it To edit the service you must first disable it Use the following command disable network service service_n...

Page 38: ...to hang Using Rlogin and Telnet You can connect to a specific host on the network using the rlogin or telnet command You must first have used the add dns host or add dns server commands for the RAS 1...

Page 39: ...the following command set facility name loglevel common critical debug unusual verbose Example set facility snmp loglevel unusual Use the list facilities command to view a log level change Terminatin...

Page 40: ...ng attempts count the period between ping attempts interval the time before quitting timeout a string value specifying data to be sent data the ping maximum packet dimension size the ping process off...

Page 41: ...t the connectivity of a specified login host using the add and set login user commands This user pings a login host gets a successful unsuccessful message and is disconnected Use these commands add us...

Page 42: ...interfaces Events on the next session Events for specific users Decode or hexadecimal output can be displayed Displaying System Information List Commands You can use list commands to view current con...

Page 43: ...y utilization Example Show Dial in Connection Settings Counters The show connection command summarizes settings and the number of incoming calls for dial in connections You can reset default settings...

Page 44: ...established on modems They include the following On demand user connection established for on demand purposes Dial back user connection established for callback purposes Continuous user connection es...

Page 45: ...me start time of a connection established on the specified interface An example is shown below CONNECTIONS IfName User Name Type DLL Start Date Start Time rm0 slot 1 mod 1 larry DIALIN NONE 05 AUG 204...

Page 46: ......

Page 47: ...arameters to be specified at once nor in sequence to work But typing a keyword in the base command such as network in set ip network is mandatory to enable the command Command syntax is shown in the e...

Page 48: ...entered in abbreviated form if the portion of the command you type is unique shown below You can also use command completion and positional help when entering command strings Using Control Characters...

Page 49: ...rry or uncertain about a command For example if you type add ip n TAB it spells out the keyword network without losing your place in the command syntax Help Help is general or positional Type help any...

Page 50: ...CLI commands to simplify repetitive tasks Use Trivial File Transfer Protocol TFTP to transfer the file to the FLASH file system then use the do command to run the script file Network Address Formats M...

Page 51: ...t deleting it from the software and install another PAU it will take on the designation 10 for 0 11 for 1 and 12 for 2 The left digit continues to increment for every new PAU that is connected to that...

Page 52: ...users Be aware that when you use this tool you change the default user factory settings You can view the default user settings on your system by typing show user default Remember that configuration ch...

Page 53: ...mation about a specific table entry or a set of scalars non table items For example show modem_group 3com displays information on the 3Com modem group show all commands display information The show al...

Page 54: ......

Page 55: ...ommand Bye Command Copy Command Delete Commands Dial dialout Commands Disable Commands Disconnect Command Do Command Enable Commands Exit Command Hangup Commands Help Command Hide Command History Comm...

Page 56: ...face CLI language creates manages displays and removes system entities These entities describe system and network connections and processes Configured entities are stored in tables such as the Interne...

Page 57: ...able items For example show modem_group 3com displays information on the 3Com modem group The order of items in a table is usually not relevant nor is it inherent in the type of entity Sometimes the o...

Page 58: ...network ISDN and Frame Relay Note that routing takes precedence over bridging so that bridging does not occur unless you disable routing for the protocols you wish to bridge The protocols to bridge a...

Page 59: ...the serial WAN port rm0 wan 1 on the RAS 1500 for lease Point to Point Protocol PPP connection and associates a user profile with the WAN port Parameter Description enabled Optional parameter that in...

Page 60: ...by Simple Network Management Protocol SNMP A filter file is a text file stored in the FLASH file system that you load from an external source using Trivial File Transfer Protocol TFTP or Web file loa...

Page 61: ...ber Adds a framed static network to the user profile for dial up connections This method of creating a static route does not run Routing Information Protocol RIP to learn routes so you must specify IP...

Page 62: ...internal enabled yes no Adds an IP network to the list of IP networks available over the specified interface When the system starts ups the RAS 1500 can be configured to automatically create an IP ne...

Page 63: ...But if the address pool is defined as no_aggregate individual host routes are added to the Routing Table only when a user is dialed in to use that IP address pool Parameter Description network_name N...

Page 64: ...s command but only if you have specified a gateway Also see the add ip default route command Parameter Description pool name Designation of the IP pool Limit 16 ASCII characters route Broadcasts the p...

Page 65: ...ription network_ address IP address or host name of the remote destination in the format nnn nnn nnn nnn entered with or without a mask specifier The mask specifier can be A B C or H host or a numeric...

Page 66: ...rs address Address of the IPX network interface Name of interface with which this IPX network associates The default is the first LAN interface rm0 eth 1 enabled Optional parameter indicates whether t...

Page 67: ...The internal node number MAC address of the server on which the service resides Typically 00 00 00 00 00 01 socket The port the server listens on Socket numbers are the joined sender or receiver IPX a...

Page 68: ...ts Use the list modem_groups command to view a list of modem groups Use the show modem_group to view a list of interfaces assigned to a specific modem group Modem groups are a shorthand notation for a...

Page 69: ...gured range Each time a user connects to the public network Dynamic NAT translates the IP address from that user on the private network and maps it to the first available public IP address from the co...

Page 70: ...p_address public_address ip_address Configures and associates a name to a mapping between and IP address on the private network to a specific ISP assigned address on the public network that uses Stati...

Page 71: ...data options enabled yes no server_type ClearTCPD DialOut SNMPD TELNETD TFTPD socket socket_number This configures a network listener process that provides certain services including modem sharing TF...

Page 72: ...Indicates whether the network is enabled YES or disabled NO When you add a network service it is enabled by default server_type Designates the type of service being offered Services currently availabl...

Page 73: ...II string sent to a client when connection is made It must be quoted and offset by backslashes if spaces are included in the string Specify carriage return after login banner with login_banner string...

Page 74: ...s TCP port numbers and user IP addresses on the private network and maps these addresses to a single ISP assigned address Note PAT can only be used when the ISP has provided only one IP address This o...

Page 75: ...cal unusual common verbose Parameter Description user_ name Unique name you assign to the connection that you want to configure for static UDP PAT Limit 32 ASCII characters private_address The source...

Page 76: ...al_out login manage network clid_callback Adds a user to the Local User Table You may specify a type for the user as well as login and network protocols or you may use the defaults The list users comm...

Page 77: ...vice Protocol to be used for a login user Options RLOGIN Telnet default ClearTCP Ping User pings a login host receives a successful unsuccessful message and is disconnected network_service Framed prot...

Page 78: ...ist of modem groups Example assign interface pem0 slot 1 mod 1 4 modem_group dialout Parameter Description interface name List of interfaces to be assigned to the modem group The format of the list is...

Page 79: ...network before deleting it Use list appletalk networks to view added networks delete appletalk zone zone name Deletes an AppleTalk zone from an AppleTalk network Make sure you disable the network usi...

Page 80: ...eletes the specified host from the DNS Local Host Table Use list DNS hosts to view the DNS Local Host Table After deletion requests for that host are processed through a DNS server instead of locally...

Page 81: ...nd to verify edit This command takes effect only after all addresses have been released from the pool Also when a IP pool is deleted be sure to also delete the pool from any associated user profile de...

Page 82: ...match on all parameters is found delete login_host preference preference_ number Removes the login host with the specified preference priority 1 first 10 least number See add login_host name preferenc...

Page 83: ...ugh the add pat tcp user username command delete pat udp user user_name PUBLIC_PORT number Deletes the user on the private network that you previously configured for static UDP PAT through the add pat...

Page 84: ...pecified by the username You can use the list users command to list the defined users the services they are defined to work with and their current status Limit 64 ASCII characters Disable Commands Dis...

Page 85: ...he same LAN segment as the RAS 1500 Use the show icmp command to view edits disable interface interface name Disables a specified interface If a call is active on the interface it is disconnected A di...

Page 86: ...re is no activity on this network before disabling it disable ip rip Disables the RIP routing algorithm on all IP networks You can use show ip routing to see the current status of IP routing This save...

Page 87: ...ou enabled with the enable modem_group command The default modem group all includes all installed modems in the stack Use the show modem_group command to view INACTIVE status of disabled modem groups...

Page 88: ...ut outputfile Runs a script file stored in FLASH memory which contains a series of CLI commands The output parameter is optional Enable Commands enable accounting Enables remote accounting via RADIUS...

Page 89: ...ed this bridge Note Bridging does not occur for a protocol if routing is enabled for that protocol enable bridge spanning_tree Enable the spanning tree algorithm for the bridge connection The spanning...

Page 90: ...command to view the current setting enable interface interface_name Enables the specified interface Enabling an interface allows it to transmit and receive data Use the list interfaces command to see...

Page 91: ...or all IP networks Currently this command enables only RIP so it is functionally the same as enable ip rip Use the show ip routing command to view the current setting enable ip security_option command...

Page 92: ...can be discarded although this is a lower level of security than All Header Options Default disabled enable ip static_remote_routes Enables the statically defined remote routes which you defined using...

Page 93: ...defined and their state using list network services enable security_option remote_user_ administration dialin telnet Allows CLI access by remote Telnet network or dial in users CLI configuration can...

Page 94: ...o hangup and leave the interface s in an Enabled state You can use this command on multiple interfaces in one command The following is the format of the list hangup interface interface 1 interface 2 T...

Page 95: ...completes the keyword If you have not yet entered enough of the keyword to be unique pressing T causes the bell to ring Typing question mark after a command string displays the possible keywords and v...

Page 96: ...u can only kill a process that you started for example a ping command You must type uppercase letters and type the full process name when issuing the kill command Leave Command leave Exits a managed u...

Page 97: ...ble the modem list appletalk forwarding Displays the entries in the AppleTalk forwarding table The table lists the following Network Address Range AppleTalk network address range NextHop Address of ne...

Page 98: ...estination Hops How many hops away this network is Type AppleTalk PPP Serial Non Standard or Other State Condition of the path to this network listed from best to worst good suspect pretty bad bad The...

Page 99: ...ddress for which the bridge has forwarding and or filtering data Status one of the following other not invalid learned self or mmgt invalid aged out learned learned and in use self statically defined...

Page 100: ...ablished for on demand purposes Dial back User connection established for call back purposes Continuous User connection established for continuous utilization Manual User connection established manual...

Page 101: ...occurred and a description of the event You can change which events are logged as critical using the set facility command list dhcp proxy leases Displays IP information a dial in user receives via a D...

Page 102: ...mum is 1 second maximum 12 hours default 4 hours HW Address MAC address of the user requesting an IP address from the server Client ID Username associated with the user requesting an IP address list d...

Page 103: ...Record in the cache that is identified in this row of the table Source Host from which Resource Record was received 0 0 0 0 if unknown list dns hosts Displays the DNS local host and its IP address wh...

Page 104: ...files Displays the files currently stored in the FLASH file system You can remove files using delete file but you can add them using TFTP or the Web configurator list filters Displays all the filter n...

Page 105: ...ple rm0 slot 1 mod 1 Oper Status Current operating status of the interface Up or Down For modem interfaces Oper Status is Down only if the modem is disabled Admin Status Permanently configured status...

Page 106: ...on to the RAS 1500 It also lists the following Name Network designation Prot IP protocol only Int Name of the LAN interface this network runs on rm0 eth 1 the LAN interface loopback internal or x slot...

Page 107: ...he statically defined IP routes that you previously defined using the add ip route command as well as any routes learned via RIP and system defined routes loopback This reflects information collected...

Page 108: ...this route Choices LOCAL RIP STATIC NLSP OTHER NextHopNIC Network address of the next router the next hop to the destination the MAC address for the local IPX nodes on the LAN Gateway Address of the g...

Page 109: ...status administration status and interface index If the interface is DOWN under Admin Status you can use enable interface to try to bring it up The command lists the following Name LAN interface name...

Page 110: ...d using the add network service command It lists the following Name Name of service Choices telnetd default tftpd default bootpd default DialOut SNMP ClearTCP Server Type Type of network server for ex...

Page 111: ...public network Port Active port mappings between the user on the private network and the IP address on the public network list ping systems Displays results of ping including data from the Remote Pin...

Page 112: ...f links Oper Status Current operational status of the link Opened or Not Opened Interface Name Slot and modem designation of interface belonging to this bundle link list processes Displays all process...

Page 113: ...ning to units configured to the RAS 1500 Module Name Name of the PAU or PEM attached to the RAS 1500 via a stacknet PN ID FireWire hardware address that uniquely identifies the unit being stacked to t...

Page 114: ...to which the SYSLOG message is sent The choices are LOG_AUTH LOG_LOCAL0 LOG_LOCAL1 LOG_LOCAL2 LOG_LOCAL3 LOG_LOCAL4 LOG_LOCAL5 LOG_LOCAL6 and LOG_LOCAL7 Compare with list facilities and set facilities...

Page 115: ...port numbers are listed for each UDP port list users Displays all users and attributes you specified using the add and set user commands It lists the following User Name User designation you specifie...

Page 116: ...lity and show events commands to record data via syslogs Using the monitor ppp command to employ protocol decoding When you issue the monitor ppp command the following menu displays USERS Login Networ...

Page 117: ...g difficulty connecting and it is unclear on which interface the user connects because of inclusion in a hunt group As soon as the next incoming or outgoing PPP call is established monitoring begins T...

Page 118: ...s no count maximum packets data string interval seconds self_destroy_delay minutes size data size timeout period verbose yes no Sends a ping ICMP echo request to a remote IP host This tool to test con...

Page 119: ...ng Not Active Row is not active DNS Failed Destination address could not be resolved Bad address Resolved IP address is illegal Completed Requested number of iterations is completed Alloc Failed Faile...

Page 120: ...command Reconfigure Command reconfigure ip network network name address IP_address interface rm0 eth 1 frame ethernet_ii snap Automatically reconfigures IP network parameters of an established static...

Page 121: ...name modems modem name Example reset modems rm0 slot 1 mod 1 4 Parameter Description input_file Name of the original file output_file New name for the file Parameter Description modem_group Resets the...

Page 122: ...port number Creates an rlogin client connection to the specified host Save Commands Preserves changes you made to the RAS 1500 configuration files save all Saves all changes made during your CLI sessi...

Page 123: ...secondary_port port_number secondary_secret secret string secondary_server IP_address or host_name start_time authentication connection timeout number_seconds use_servers one both Configures remote RA...

Page 124: ...ccounting servers if transmissions fail Default is 400 Range is 0 200 secondary_port Port number of the Secondary RADIUS server To ensure correct identification of server response packets configure a...

Page 125: ...u want to configure Limit 32 ASCII characters aarp_gleaning Enables the forwarder to learn hardware addresses from the AARP packets it receives current_zone Designation of zone the router is advertise...

Page 126: ...sions Maximum number of times to retransmit packets to one or both servers if transmissions fail Default 10 Range 0 100 Value of 0 infinite retries We recommend you do not set to 0 secondary_port RADI...

Page 127: ...he next two characters are interpreted as a hexadecimal constant as follows x0A 0x0a If the string is followed by any other character that character is placed in the token Other rules state the follow...

Page 128: ...idle for the specified interval if that user is required to log in login_required value must be set to YES Range 0 60 minutes Default 5 min Zero 0 value produces no timeout Value can be changed only...

Page 129: ...elay server1 server2 address ip_address enabled no yes max_hops Parameter Description disabled Disables DHCP in the RAS 1500 relay Sets the RAS 1500 to implement DHCP as a relay As a relay the RAS 150...

Page 130: ...help explanation router ip_address start_address ip_address wins1 ip_address wins2 ip_address Parameter Description server1 The primary DHCP server that receives and processes the request for IP infor...

Page 131: ...x x or higher is not part of a valid IP Network Class A B C or E hostname Name of the DHCP server that processes and responds to the the request for IP information lease A defined period of time that...

Page 132: ...host rotation for load balancing See the associated commands set login user name login_host_name and Chapter 2 Administrative Tools for more information Parameter Description idle_timeout interval In...

Page 133: ...negative DNS cache contains entries the DNS server found to be in error For example if the host name abc xyz com does not exist the DNS server returns a nonexistent name error ncache_maxttl Maximum t...

Page 134: ...eek friday monday saturday sunday thursday tuesday wednesday month april august december february january july june march may november october september time_to_correct time week_of_month 1 5 Paramete...

Page 135: ...nt command displays event messages on the console if telnetted into the RAS 1500 The log levels are the following Critical A serious system error which may effect system integrity Unusual An abnormal...

Page 136: ...ctory stribg directory_number1 string directory_number2 string dsx1_line_type d4 e1 e1_crc e1_crc_multiframing e1_multiframing extended_superframe nic_config_type from_0_to_133ft from_133_to_266ft fro...

Page 137: ...SDN access provider directory_number2 The secondary access number assigned by the ISDN access provider dsx1_line_type Defines Digital System Cross Connect Level 1 line types T1 and DS1 which permit cr...

Page 138: ...odem pool or interface the init_script name must already exist command Modem initialization string must be entered with quotes and must be less than 56 characters Parameter Description interface_name...

Page 139: ...d with that interface is disabled If a second default route gateway associated with a still alive interface exists that gateway is installed as the primary gateway If the disconnected Ethernet interfa...

Page 140: ...d hosts to its Routing Table It is also appropriate in a LAN to LAN scenario where routing must additionally be activated in user profiles on both sides of the WAN using the set network user ip_routin...

Page 141: ...The flags described are for backward compatibility with RIP version 1 when RIP version 2 is selected as the routing protocol Send Compatibility Controls the selection of destination MAC and IP addres...

Page 142: ...for RIPv2 authentication rip_policies_update Allows user to enable or disable RIP policies See text on the preceding page for description of keywords A keyword with a NO_ in front is used to disable...

Page 143: ...tes no_aggregate Default No_aggregate size Number of allowable IP addresses Class C values exceeding x x x 255 increment to x x 1 1 Default 1 Range 1 4096 state Type of pool created A public pool allo...

Page 144: ...ently supported by the RAS 1500 The maximum number of IP routes that can be contained in the Routing Table is 10 Parameter Description autonomous_system_number Value associated with a protocol not cur...

Page 145: ...enable packet_maximum_size number rip auto_off auto_on on off rip_age_multiplier number rip_broadcast enable disable rip_gap_timer number rip_packet_size number rip_periodic disable enable rip_update...

Page 146: ...to locate a NetBIOS system Default 8 Range 0 65535 packet_maximum_size Maximum size packet this IPX network supports Max size 1600 bytes rip Turns RIP on off auto_on or auto_off for this network Defa...

Page 147: ...bors Default YES sap_packet_size Size of SAP packets Default 510 bytes sap_periodic Enables disables sending of SAP periodic updates Default Enabled sap_update_interval How often RIP should send perio...

Page 148: ...s multiple interfaces with one command Issue the show interface settings command to view configuration Parameter Description preference_number Defines preferred rank in which a login host is used from...

Page 149: ...rface Options Direct_net Uses the protocol parameter setting to create a network virtual node connection Employs username and password specified in this command Authentication is done by the network p...

Page 150: ...e for identification purposes date current date according to system uptime callid user call identification according to system uptime port port occupied by user The format of each port is x slot y mod...

Page 151: ...if connection type is no_prompt Limit 64 ASCII characters Parameter Description admin_name Designation you assigned to network service with the add network service command Limit 64 ASCII characters c...

Page 152: ...ation none pap chap either Sets global parameters for PPP which applies to all calls including the call type for which PPP compression is attempted accepted Issuing this command overrides the compress...

Page 153: ..._preference If the Any or Encrypted_any value is selected the authentication protocol tried first from the group can be selected by specifying the authentication_preference parameter Note the followin...

Page 154: ...pe prompt select specified init_script init_script_name input_filter filter_name login_service cleartcp rlogin telnet message string output_filter filter_name password password prompt string protocol...

Page 155: ...format of the list is the following set switched interface interface 1 interface 2 The format of each modem interface is the following x slot y mod z where x is the type of unit rm0 for the RAS 1500...

Page 156: ...user default is employed dial_prefix Prefix added to all phone numbers dialing from this port Limit 7 characters filter_access Turns filtering ON or OFF Default Off host_address IP address to connect...

Page 157: ...ludes spaces must be enclosed in quotations Use the show user command to view the message as configured See Chapter 2 Administrative Tools for more information output_filter File name of filter screen...

Page 158: ...tical A serious system error that may affect system integrity Default Unusual An abnormal event which the system should recover from Common A regularly occurring event Verbose A regular periodic event...

Page 159: ...arTCP Range 0 4096 set time time Sets the system time in Greenwich Mean Time GMT and leaves the date unchanged Use show date to view current settings The format is the following hh mm ss The seconds f...

Page 160: ...33 ASCII characters Note This value is overridden when a dial out script specified in the set dialout user command is issued callback_delay The interval between dropping the incoming call and initiati...

Page 161: ...lot 1 mod 2 hostname User host name sysname User system name same as hostname time Time of call according to system uptime Note The message if it includes spaces must be enclosed in quotations Use the...

Page 162: ...dial out User dials in to the RAS 1500 then dials out to a remote site and is connected Telnet dial out User telnets into the RAS 1500 then dials out to a remote site and is connected as a shared_mode...

Page 163: ...mand with dial out as the type Limit 32 ASCII characters local_IP_address IP address of the user making an IP connection over this dial out interface send reply scripts Specify commands required to es...

Page 164: ...nge 1 65279 Default 0 0 remote_IP_address mask_specifier For a remote IP connection the IP network address assigned to the client in the format nnn nnn nnn nnn with or without a mask specifier The mas...

Page 165: ...ons are the following Prompt Dial in user is prompted to enter an IP host or address Select User is connected to a host which is chosen from the list of login hosts you defined using add login_host Th...

Page 166: ...ip_policies_update rip_policies send_default send_routes send_subnets accept_default split_horizon poison_revere flash_update send_compat ripv1_receive ripv2_receive silent send_password password spoo...

Page 167: ...he default setting ipx Enables or disables IPX Default Enable ipx_address Sets the address of the IPX remote network When configuring for an unnumbered IPX network set this value to fffffffc Default 0...

Page 168: ...or RIPV2 Default RIPv1 rip_authentication_key Authorizes RIP updates using a stored password Maximum string length 64 ASCII characters rip_policies_update Allows user to enable or disable RIP policies...

Page 169: ...inks into a bundle to combine the communications capacity of both links This applies to ISDN service where there are two bearer channels and your provider allows combining both channels on demand Sinc...

Page 170: ...allocation CONSTANT A long term measurement and allocation of traffic bandwidth best for constant datastreams such as file transfer Default LINEAR A short term measurement and allocation of traffic ba...

Page 171: ...Server Port Destination port of the secondary accounting server Retransmission Timeout Number of seconds between retransmissions Retransmissions Maximum number of times to retransmit packets to accoun...

Page 172: ...appletalk command It displays the following Table Lookups Number of times a node performed an address lookup in its address mapping table Table Hits Queries Received Replies Received Extended Replies...

Page 173: ...OUNTERS Requests 0 Replies 0 Requests Sent Out 0 RTMP COUNTERS Requests Sent Out 0 Version Mismatches 0 Errors Received APPLETALK AARP COUNTERS APPLETALK SETTINGS ARAP ON Max ARAP Sessions 16 Max Comp...

Page 174: ...ransmissions Default 3 seconds Max Retranmissions Number of retransmissions before failure reported Default 10 seconds show authentication counters Displays the RADIUS and local user authentication co...

Page 175: ...the remote TCP host It can be modified using the set clearTCP connect_message command Example show command or show command settings Displays the settings for CLI commands See set command to modify se...

Page 176: ...l in user is connected Message Prompt Prompts the user for login or network service show connection counters Displays the counters kept for dial in connections It lists the following Number of Calls N...

Page 177: ...s the settings configured for DHCP proxy in the following format Discover Tx 0 Select Request Tx 0 Init Reboot Request Tx 0 System Date 13 JAN 1999 19 25 11 Timezone Offset from GMT hours minutes 6 00...

Page 178: ...SETTING Server1 Address 0 0 0 0 Server2 Address 0 0 0 0 show dhcp relay Displays the settings configured for DHCP relay in the following format Server1 Address 0 0 0 0 Max Hops 0 Status DISABLED Serv...

Page 179: ...wing format Status DISABLED Start IP Address 000 000 000 000 End IP Address 000 000 000 000 IP Mask 000 000 000 000 IP Router 000 000 000 000 Lease seconds 4800 Host Name unit Domain Name dummy net DN...

Page 180: ...tion Indicates whether function is Enabled or Disabled show dns cache 1 65535 Displays an entry in the DNS Cache Table It lists the following Pretty Name Fully qualified name resource record the host...

Page 181: ...ent Sum of DNS responses sent Responses from Client Processing DNS responses from local DNS Host Table Responses from Server Processing DNS responses from the DNS Server Table Success Responses from S...

Page 182: ...eived that were unparseable Fallbacks Number of times the resolver had to fall back to its seat belt information Good Caches Number of resource records the resolver has cached successfully Bad Caches...

Page 183: ...n to exist Error Status Status column for the resolver negative response cache table Since only the agent DNS resolver creates rows in this table Types include the following Active Destroy show events...

Page 184: ...32 13 30 reject udp src port 69 40 reject tcp src port 23 50 reject udp dst port 69 60 reject tcp dst port 23 000000 43453035 43453031 41742031 363a3537 CE05CE01At 16 57 0010 3a31342c 20466163 696c697...

Page 185: ...IPX IPX data filter rules IPX CALL IPX call filter rules IPX RIP IPX RIP advertisement filter rules IPX SAP IPX SAP advertisement filter rules LOGIN ACCESS Login access filter rules show icmp or show...

Page 186: ...out has occurred while waiting for a packet segment Error messages sent to SYSLOG host Parameter Problems Sum of ICMP messages generated by a router when it encounters an error Error messages sent to...

Page 187: ...essages sent to SYSLOG host Parameter Problems Sum of these messages sent Error messages sent to SYSLOG host Source Quench Sum of these messages sent Redirects Sum of these messages sent Error message...

Page 188: ...es Up or Down Link Up Down Traps Permanently configured value indicating whether linkUp linkDown traps should be generated for this interface Choices ENABLED default or DISABLED Promiscuous Mode When...

Page 189: ...the phone number Init Script Initialization script currently in use Default USR_int TCP Port TCP port number you associate with the login service Default 0 Range 0 65535 Protocol Currently connected p...

Page 190: ...of inbound transmission units that contained errors preventing them from being deliverable to a number of inbound transmission units that contained higher layer protocol Unknown Prot Number of unknown...

Page 191: ...ad addresses Forwarded Packets Number of packets forwarded Bad Protocol Number of packets received with bad protocol Discarded Number of packets discarded Successfully Delivered Number of packets succ...

Page 192: ...cast Algorithm Broadcast algorithm used for this network Default IETF Max Reassembly Size Maximum packet size allowed to be reassembled from fragments IP Routing Protocol Routing protocol used Default...

Page 193: ...ize Maximum number of IP Routing Table entries allowed Default 1 415 IP Max Metric Entries Maximum metric entries allowed Default 512 IP RIP Whether RIP is enabled or not Default Enabled IP Number RIP...

Page 194: ...lowing Default Gateway Default IPX router address Name Designation for dynamic IPX networks Network Number Network number for dynamic IPX networks Max Open Sockets Maximum allowed number of open socke...

Page 195: ...destination socket was not open Discarded Sum of incoming packets discarded due to reasons other than those accounted for by Header Errors and Unknown Sockets Checksum Errors Sum of IPX packets receiv...

Page 196: ...ipx network network_name or show ipx network settings Displays parameter settings for the specified IPX network You can modify most of these values using the set ipx network command It lists the foll...

Page 197: ...ort Default ENABLED SAP State Support ON or OFF Default ON SAP Pace Fastest pace in packets per second at which SAP packets may be sent on this circuit not settable via the CLI Default 1 SAP Update se...

Page 198: ...ate ON or OFF Incorrect SAP Packets Number of SAP packets that do not make sense show ipx sap counters Displays the Sum of incorrect SAP packets show memory Displays the RAS 1500 Dynamic Random Access...

Page 199: ...unters Displays the statistical counters for the specified network However IP does not maintain network counters SYSTEM MEMORY RESOURCE Total System Memory Resources 14879 KB Free Memory 13275 KB Code...

Page 200: ...ou specified using the ping command Example show ping row row_number counters Displays counters for the specified row in the Remote Ping Table These settings reflect the configuration you specified us...

Page 201: ...n milliseconds not including timed out requests Creation Time Time this row was created in terms of system up time Activation Time Time this row was last activated in terms of system up time Last Chan...

Page 202: ...ed Frequency Interval between each ping request Default 30 seconds Misses Allowed Number of ping messages that can be missed before the modems are busied out Default 1 Time Out How long a ping request...

Page 203: ...the remote entity uses when sending packets to local PPP entity Default 1514 Remote MMRU MRU the local entity uses when sending packets to remote PPP entity Default 1514 Local Endpoint Class Type of a...

Page 204: ...PP entity uses Protocol Compression when transmitting packets to the remote PPP entity Default Enabled Remote To Local Protocol Compression Indicates whether the remote PPP entity uses Protocol Compre...

Page 205: ...l Class Remote Endpoint Length 0 Remote Endpoint ID Class 0x1 Length 0x0 SETTINGS for PPP BUNDLE 20 COMPRESSION Operational Status NotOpened Compression Protocol NONE SETTINGS for PPP BUNDLE 20 IP PRO...

Page 206: ...um of packets transmitted over this bundle Bytes from Upper Layer Sum of bytes received from an upper layer application for transmission over this bundle This counter represents all data handed down t...

Page 207: ...wer Layer Sum of bytes received from a lower layer application for this link Received Frames Sum of frames received on this link Bytes to Upper Layer Sum of bytes handed up to an upper layer applicati...

Page 208: ...ion snmp commands You can modify administration by remote user using the enable or disable security_option remote_user commands It lists the following SNMP User Access Enabled default or Disabled Admi...

Page 209: ...he value of the error status field is tooBig No Such Name Errors SNMP PDUs where error status field is noSuchName Bad Value Errors SNMP PDUs where error status field is badValue Read Only Errors SNMP...

Page 210: ...P PDUs generated by SNMP and for which the value of the error status field is genErr Get Request PDUs Sum of SNMP Get Request PDUs sent from SNMP Get Next Request PDUs Sum of SNMP Get Next PDUs sent f...

Page 211: ...smission Algorithm Type of algorithm used Default Van Jacobson Minimum Timeout Minimum retransmission timeout interval Default 0 Maximum Timeout Maximum retransmission timeout interval Default 240000...

Page 212: ...er of times TCP connections have made a direct transition to the CLOSED state from either the ESTABLISHED state or the CLOSE WAIT state Currently Established Number of TCP connections for which the cu...

Page 213: ...than the lack of an application at the destination port OUTPUT COUNTERS Total Output Datagrams Sum of UDP datagrams sent show user name settings Displays the parameters defined for the specified user...

Page 214: ...host name or address For the system to resolve the host name you must add the host name and address to the DNS Local Host Table or you must define a DNS server INFORMATION FOR USER administrator Stat...

Page 215: ...assign interface modem_group You can see which interfaces you have assigned to an existing modem group using the show modem_group command Verify Command verify filter filter_name Verifies the syntax o...

Page 216: ...he specified IP address or host name You must have run add DNS host or add DNS server for the system to recognize an IP host name telnet ip_name_or_address tcp_port number Sets a Telnet connection to...

Page 217: ...the remote host you are Telnetted to and the value of the Telnet escape character CLI Exit Commands These commands are available to dial in modem and Telnet LAN users so they can disconnect from the...

Page 218: ...story buffer using the set command history command Positional Help Positional help displays the list of possible parameters when you type question mark after any command or parameter It redisplays the...

Page 219: ...ring the command If the command or parameter is ambiguous the bell sounds and the display does not change Output Pause When output to your screen pauses because more than 24 lines are waiting for disp...

Page 220: ......

Page 221: ...endix lists the modem AT commands supported by the RAS 1500 To issue these commands through the RAS 1500 s CLI use the set switched interface router command and its at parameter For example to reset t...

Page 222: ...iginate mode C C1 Transmitter On Dn Dial a Telephone Number n 0 9 TPR W DL Dial Last Phone Number DSn Dial Stored Phone Number D HELP Dial Commands E E0 No Command Echo E1 Echo Command Chars H H0 On H...

Page 223: ...ble A 1 Basic AT Commands Command Description Table A 2 Ampersand Commands Command Description A A0 Disable ARQ Result Codes A1 Enable ARQ Result Codes A2 Enable Modulation Codes A3 Enable Extra Resul...

Page 224: ...s N16 33600 bps N17 28000 bps N18 29333 bps N19 30666 bps N20 32000 bps N21 33333 bps N22 34666 bps N23 36000 bps N24 37333 bps N25 38666 bps N26 40000 bps N27 41333 bps N28 42666 bps N29 44000 bps N3...

Page 225: ...Nondest Unexpedited Zn s Store Phone Number Zn L Store Last Phone Number Zn Query Phone Number Table A 2 Ampersand Commands Command Description Table A 3 Percent Commands Command Description B Store V...

Page 226: ...Disable B4 1 No LLC No BC Enable B5 B5 0 Send LLC Disable B5 1 Send LLC Enable B6 B6 0 Disable Data Voice B6 1 Enable Data Voice B7 B7 0 Auto Data Voice Rate B7 1 64K Data Voice Rate B7 2 56K Data Vo...

Page 227: ...Identifier 0 T2 xx Terminal Equipment Identifier 1 U1 Originate Mode HDLC Protocol Selection U1 0 None U1 1 V 120 U1 2 X 75 U1 3 Async to Sync PPP U2 Originate Mode Non HDLC Protocol Selection U2 0 N...

Page 228: ...tom W 2 National ISDN 1 W 3 ETSI W 4 German 1TR6 W 5 Australia W 6 Italy W 7 Japan INS64 W 8 New Zealand W 9 Spain W 10 Taiwan X0 X 75 Frame Size in Bytes X0 1 2048 X1 X 75 Window Size in Frames X1 1...

Page 229: ...t Time Carrier sec S8 Comma Time sec S9 Carrier Detect Time 1 10sec S10 Carrier Loss Time 1 10sec S11 Dial Tone Spacing msec S12 Escape Code Time 1 50sec S13 Bitmapped 1 Reserved 2 Do Originate in Aut...

Page 230: ...ved S25 Reserved S26 Reserved S27 Bitmapped 1 V21 Mode 2 Disable TCM 4 Disable V32 8 Disable 2100hz 16 Disable MNP Handshake 32 Disable V 42 48 Disable V 42 Detect Phase 64 Reserved 128 Unusual SW Inc...

Page 231: ...16S 4D trellis code 4 Disable 32S 2D trellis code 8 Disable 64S 4D trellis code 16 Reserved 32 Reserved 64 Reserved 128 Reserved S56 Bitmapped 1 Disable Non linear coding 2 Disable TX level deviation...

Page 232: ...ting with W the setting is retained only until the next reboot or power off To change a setting for an S Register in the current configuration use the commands S67 Bit Mapped 1 Enable V 110 in Automod...

Page 233: ...ay be simpler for you to set the bits individually RAS 1500 displays the S Register settings in decimal form Bits and decimal values For bit mapped S Registers eight bits are assigned Each bit is eith...

Page 234: ...A 234 APPENDIX A MODEM COMMAND REFERENCE...

Page 235: ...NO ANSWER 008 9600 ARQ V32 037 NO ANSWER 009 4800 V32 038 2400 010 4800 ARQ V32 039 RINGING 011 7200 V32 040 VOICE 012 12000 V32 041 9600 013 12000 ARQ V32 042 CONNECT ARQ 014 16800 043 1200 ARQ 015 7...

Page 236: ...V32 093 26400 ARQ V34 116 21600 ARQ 094 28800 V34 117 21600 ARQ V32 096 28800 ARQ V34 118 21600 VFC 097 2400 VFC 119 21600 ARQ VFC 098 2400 V34 120 24000 099 2400 ARQ VFC 121 24000 ARQ 100 2400 ARQ V3...

Page 237: ...19200 VFC 147 32000 ARQ x2 183 19200 V34 148 36000 184 19200 ARQ VFC 149 36000 ARQ 185 19200 ARQ V34 150 36000 x2 186 31200 151 36000 ARQ x2 187 31200 ARQ 152 40000 188 31200 V34 153 40000 ARQ 189 31...

Page 238: ...4666 ARQ x2 211 42666 ARQ x2 235 36000 212 61333 236 36000 ARQ 213 61333 ARQ 237 36000 x2 214 61333 x2 238 36000 ARQ x2 215 61333 ARQ x2 239 37333 216 64000 240 37333 ARQ 217 64000 ARQ 241 37333 x2 21...

Page 239: ...ng 029 V42 Invalid Command Code 030 No Failure Disconnect 031 V32 Cleardown Disconnect 032 RCU Dies In Mid Security 033 Remote RCU access Denied 034 loop lost durrinc connect est 035 DS0 issued idle p...

Page 240: ...eived OverFlow RNR Fail 059 PKT BUS Received Msg Buf Overflow 060 Received Disconnect command from Gateway Card 061 Token passing timeout 062 MNP protocol violation 064 More than 128 Unacked LM Is 067...

Page 241: ...ues separated by periods followed by a forward slash and the associated subnet mask For example 192 77 203 5 255 255 255 0 The same 32 bits can be divided in a number of different ways to indicate net...

Page 242: ...tion of an address For example a netmask of 255 255 255 0 on a Class B network indicates that the network is divided into 254 subnetworks of 254 nodes each 0 and 255 are reserved numbers 128 5 63 28 i...

Page 243: ...n most IP machines setting all the bits in the host portion of an IP address to 1 indicates a broadcast to all nodes on the network In the Class B network described above an address of 128 5 255 255 i...

Page 244: ......

Page 245: ...ted because of a simple fact a netmask with more 1 bits will override a netmask with fewer 1 bits This allows a smaller supernet to share the address space of a larger supernet If for example you had...

Page 246: ...multiple of the same power of 2 used to form the netmask For example if you had created a block of 8 networks the third octet in the first address will be an even multiple of 8 See Figure 4 Figure 4 S...

Page 247: ...iple of 4 so the ISP grants an address range starting at 234 170 160 0 and hopes that the block between 158 and 160 can be filled in later Supernet 2 must also begin on an even multiple of 4 The first...

Page 248: ......

Page 249: ...6 10nnnnnn nnnnnnnn sssssshh hhhhhhhh 255 255 252 0 FF FF FC 00 62 1022 7 10nnnnnn nnnnnnnn sssssssh hhhhhhhh 255 255 254 0 FF FF FE 00 126 510 8 10nnnnnn nnnnnnnn ssssssss hhhhhhhh 255 255 255 0 FF...

Page 250: ...255 255 25 2 FF FF FF FC 62 2 Class D 1110xxxx xxxxxxxx xxxxxxxx xxxxxxxx Future 11110xxx xxxxxxxx xxxxxxxx xxxxxxxx All 1s 11111111 11111111 11111111 1111111 1 All 0s 00000000 00000000 00000000 00000...

Page 251: ...xample a console or SYSLOG host in the form of event messages RAS 1500 is capable of logging event data to SYSLOG host s the Console local a local FLASH file a TELNET session via the show event comman...

Page 252: ...e local in the FLASH file system that contains a circular buffer of the last 20 event messages generated by RAS 1500 You can define a threshold for events written to this file The default is critical...

Page 253: ......

Page 254: ...oglevel choice ip name address is the network designation of the syslog host to which you want event messages sent facility is the syslog node priority to which syslog messages are sent The choices ar...

Page 255: ...representative event messages that are generated by RAS 1500 facilities Each event message is categorized by the facility by which it is generated The message description includes information about t...

Page 256: ...ip pool name size command ip_send_common on demand route X input queue overflow One packet dropped n Meaning When a call to an on demand address is being established IP datagrams for that address are...

Page 257: ...emand user These routes can only be deleted by disabling the user Action Delete the route using the disable user command The route destination X should not contain more bits than are specified in the...

Page 258: ......

Page 259: ...ng Remote accounting is enabled but no RADIUS accounting server IP addresses have been configured Action Either disable remote accounting or configure a RADIUS accounting server IP address AUTH Most l...

Page 260: ...or on the first line Action Place file descriptor filter on first line of file UDP Messages UDP could not get source IP address Meaning RAS 1500 tried to send a UDP message for example an SNMP trap or...

Page 261: ...mal operation Action Reboot the system TELNET Messages CIP_GET_SHARED_DEV_REQ failed no modems available Meaning A user is attempting to TELNET to RAS 1500 to perform modem sharing but there are no fr...

Page 262: ...ocesses command Ensure that there is an IP network defined Reboot the system and re enable the dial out service Could not unregister socket socket with the IP forwarder Status error status error value...

Page 263: ...n A system error occurred If re enabling the dial out network service fails reboot the system There are no interfaces assigned to the Dial out process modem groups Meaning The dial out process detecte...

Page 264: ......

Page 265: ...w to select a netmask 244 How to select a range 246 Supernetting 244 CLI help 49 CLI abbreviation 49 Command abbreviation How to use 49 Command abort How to use 49 Command completion How to use 49 Com...

Page 266: ...figuration add ip network 62 add ip pool 63 delete ip network 81 delete ip pool 81 disable ip network 86 disable network service 87 enable ip network 91 list ip addresses 105 list ip networks 106 show...

Page 267: ...97 98 set modem_group 148 N Network IP address formats 50 Network user 47 49 50 250 P Password 49 Passwords add modem_group 68 add user 76 enable authentication local 84 88 set dial_out user 163 set m...

Page 268: ...ailable servers 100 list snmp communities 113 show snmp counters 209 Subnet Mask Table 249 Subnet mask 250 Supernetting 244 Switched Connections show connection counters 176 show connection settings 1...

Page 269: ...client 84 How to use 37 list available servers 100 Troubleshooting Resolving addresses 39 Resolving host names 39 Using ping 41 Viewing facility errors 39 Viewing interface status and settings 42 Vie...

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