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DES-3500 Layer 2 Fast Ethernet Switch CLI Reference Manual

disable greeting_message

Parameters None.

Restrictions None.

Example usage:

To disable viewing of the currently configured greeting message:

DES-3500:admin#disable greeting_message

Command: disable greeting_message

Success.

DES-3500:admin#

Содержание xStack DES-3500 Series

Страница 1: ...CLI Manual ProductModel TM DES 3500 Series Layer2ManagedStackableFastEthernetSwitch Release5...

Страница 2: ...MANDS 92 QOS COMMANDS 97 PORT MIRRORING COMMANDS 104 VLAN COMMANDS 107 ASYMMETRIC VLAN COMMANDS 112 LINK AGGREGATION COMMANDS 114 IP MAC BINDING 119 LIMITED IP MULTICAST ADDRESS 129 BASIC IP COMMANDS...

Страница 3: ...G TABLE COMMANDS 203 MAC NOTIFICATION COMMANDS 205 ACCESS AUTHENTICATION CONTROL COMMANDS 209 SSH COMMANDS 229 SSL COMMANDS 236 D LINK SINGLE IP MANAGEMENT COMMANDS 242 COMMAND HISTORY LIST 253 TECHNI...

Страница 4: ...the DES 3526 DES 3526DC and the DES 3550 Examples present in this manual may refer to any member of the xStack DES 3500 series and may show different port counts but are universal to this series of sw...

Страница 5: ...nsole serial port as follows 1 Starting at the command line prompt enter the commands config ipif System ipaddress xxx xxx xxx xxx yyy yyy yyy yyy Where the x s represent the IP address to be assigned...

Страница 6: ...he console interface is used by connecting the Switch to a VT100 compatible terminal or a computer running an ordinary terminal emulator program e g the HyperTerminal program included with the Windows...

Страница 7: ...and Parameter Help In this case the command config account was entered with the parameter username The CLI will then prompt users to enter the username with the message Next possible completions Every...

Страница 8: ...ere the what is the next parameter For example if users enter the show command with no additional parameters the CLI will then display all of the possible next parameters DES 3500 admin show Command s...

Страница 9: ...rackets Example Command config ipif Engineering ipaddress 10 24 22 5 255 0 0 0 vlan Design state enable square brackets Purpose Encloses a required value or set of required arguments One value or argu...

Страница 10: ...ommand previous to that displayed appears This way it is possible to review the command history for the current session Use the down arrow to progress sequentially forward through the command history...

Страница 11: ...me 15 show account delete account username 15 username 15 force_agree show session show switch show serial_port config serial_port baud_rate 9600 19200 38400 115200 auto_logout never 2_minutes 5_minut...

Страница 12: ...count admin dlink Enter a case sensitive new password Enter the new password again for confirmation Success DES 3500 admin NOTICE In case of lost passwords or password corruption please refer to the D...

Страница 13: ...S 3500 admin show account Purpose Used to display user accounts Syntax show account Description Displays all user accounts created on the Switch Up to 8 user accounts can exist at one time Parameters...

Страница 14: ...command Parameters username Restrictions Only Administrator level users can issue this command Example usage To delete the user account System DES 3500 admin delete account System Command delete accou...

Страница 15: ...itch Command show switch Device Type DES 3526 Fast Ethernet Switch Combo Port 1000Base T 1000Base T MAC Address 00 01 02 03 04 00 IP Address 10 41 44 22 Manual VLAN Name default Subnet Mask 255 0 0 0...

Страница 16: ...te with the management host There are four options 9600 19200 38400 115200 never No time limit on the length of time the console can be open with no user input 2_minutes The console will log out the c...

Страница 17: ...one screen of information Syntax disable clipaging Description This command is used to disable the pausing of the console screen at the end of each page when a command would display more than one scr...

Страница 18: ...and Example usage To disable the Telnet protocol on the Switch DES 3500 admin disable telnet Command disable telnet Success DES 3500 admin telnet Purpose Used to Telnet another device on the network S...

Страница 19: ...535 The well known port for the Web based management software is 80 Restrictions Only Administrator and Operator level users can issue this command Example usage To enable HTTP and configure port numb...

Страница 20: ...ch s current configuration to non volatile RAM DES 3500 admin save Command save Saving all configurations to NV RAM Done DES 3500 admin reboot Purpose Used to restart the Switch Syntax reboot Descript...

Страница 21: ...tings are restored on the Switch The Switch will save and reboot after the settings are changed to default Rebooting will clear all entries in the Forwarding Data Base If no parameter is specified the...

Страница 22: ...in UserName logout Purpose Used to log out a user from the Switch s console Syntax logout Description This command terminates the current user s session on the Switch s console Parameters None Restric...

Страница 23: ...rompt string 16 username default Description Administrator level users can use this command to change the command prompt Parameters string 16 The command prompt can be changed by entering a new name o...

Страница 24: ...Only Administrator and Operator level users can issue this command Other restrictions include If the reset reset config command is executed the modified banner will remain modified However the reset s...

Страница 25: ...ration All rights reserved DES 3500 admin enable greeting_message Purpose Used to enable viewing of the currently configured greeting message configured on the Switch Syntax enable greeting_message De...

Страница 26: ...ence Manual 23 disable greeting_message Parameters None Restrictions None Example usage To disable viewing of the currently configured greeting message DES 3500 admin disable greeting_message Command...

Страница 27: ...ports to be configured speed Allows the user to adjust the speed for a port or range of ports The user has a choice of the following auto Enables auto negotiation for the specified range of ports 10...

Страница 28: ...ngs Connection Address Trap State Speed Duplex FlowCtrl Speed Duplex FlowCtrl Learning State 1 Enabled Auto Disabled Link Down Enabled Enabled 2 Enabled Auto Disabled Link Down Enabled Enabled 3 Enabl...

Страница 29: ...abled Auto Disabled Link Down Enabled Enabled Description 5 Enabled Auto Disabled Link Down Enabled Enabled Description 6 Enabled Auto Disabled Link Down Enabled Enabled Description 7 Enabled Auto Dis...

Страница 30: ...ble disable max_learning_addr max_lock_no 0 64 lock_address_mode Permanent DeleteOnTimeout DeleteOnReset Description This command allows for the configuration of the port security feature Only the por...

Страница 31: ...port port Description This command is used to delete a single previously learned port security entry by port VLAN name and MAC address Parameters vlan name vlan_name 32 Enter the corresponding VLAN n...

Страница 32: ...urity_entry port 6 Success DES 3500 admin show port_security Purpose Used to display the current port security configuration Syntax show port_security ports portlist Description This command is used t...

Страница 33: ...curity trap log setting DES 3500 admin enable port_security trap_log Command enable port_security trap_log Success DES 3500 admin disable port_security trap_log Purpose Used to disable the trap log fo...

Страница 34: ...lgorithms AuthPriv DES 56 bit encryption is added based on the CBC DES DES 56 standard The network management commands in the Command Line Interface CLI are listed along with the appropriate parameter...

Страница 35: ...he user to an SNMP group that is also created by this command SNMP ensures Message integrity Ensures that packets have not been tampered with during transit Authentication Determines if an SNMP messag...

Страница 36: ...be added using the DES 56 standard using priv_password 8 16 An alphanumeric string of between 8 and 16 characters that will be used to encrypt the contents of messages the host sends to the agent pri...

Страница 37: ...initial V3 None None Total Entries 1 DES 3500 admin create snmp view Purpose Used to assign views to community strings to limit which MIB objects and SNMP manager can access Syntax create snmp view vi...

Страница 38: ...that all of the SNMP views on the Switch will be deleted oid The object ID that identifies an object tree MIB tree that will be deleted from the Switch Restrictions Only Administrator and Operator le...

Страница 39: ...ll be accessible to the SNMP community read_write or read_only level permission for the MIB objects accessible to the SNMP community Syntax create snmp community community_string 32 view view_name 32...

Страница 40: ...ccess to MIB objects in the Switch s SNMP agent Restrictions Only Administrator and Operator level users can issue this command Example usage To delete the SNMP community string dlink DES 3500 admin d...

Страница 41: ...An alphanumeric string that will be used to identify the SNMP engine on the Switch Restrictions Only Administrator and Operator level users can issue this command Example usage To give the SNMP agent...

Страница 42: ...tion of authentication and encrypting packets over the network SNMP v3 adds Message integrity Ensures that packets have not been tampered with during transit Authentication Determines if an SNMP messa...

Страница 43: ...P group the new SNMP user will be associated with Restrictions Only Administrator and Operator level users can issue this command Example usage To delete the SNMP group named sg1 DES 3500 admin delete...

Страница 44: ...3 Security Level NoAuthNoPriv Group Name ReadGroup ReadView Name CommunityView WriteView Name Notify View Name CommunityView Security Model SNMPv1 Security Level NoAuthNoPriv Total Entries 5 DES 3500...

Страница 45: ...o encryption of packets sent between the Switch and a remote SNMP manager auth_priv Specifies that authorization will be required and that packets sent between the Switch and a remote SNMP manger will...

Страница 46: ...sts on the Switch DES 3500 admin show snmp host Command show snmp host SNMP Host Table Host IP Address SNMP Version Community Name SNMPv3 User Name 10 48 76 23 V2c private 10 48 74 100 V3 authpriv pub...

Страница 47: ...level users can issue this command Example usage To create the trusted host network DES 3500 admin create trusted_host network 10 62 32 1 16 Command create trusted_host network 10 62 32 1 16 Success...

Страница 48: ...bove Syntax delete trusted _host network network_address Description This command is used to delete a trusted host entry made using the create trusted_host network command above Parameters network_add...

Страница 49: ...ge To enable SNMP trap support on the Switch DES 3500 admin enable snmp traps Command enable snmp traps Success DES 3500 admin enable snmp authenticate traps Purpose Used to enable SNMP authentication...

Страница 50: ...traps Description This command is used to disable SNMP trap support on the Switch Parameters None Restrictions Only Administrator and Operator level users can issue this command Example usage To prev...

Страница 51: ...e the Switch contact to MIS Department II DES 3500 admin config snmp system_contact MIS Department II Command config snmp system_contact MIS Department II Success DES 3500 admin config snmp system_loc...

Страница 52: ...estrictions Only Administrator and Operator level users can issue this command Example usage To configure the Switch name for DES 3526 Switch DES 3500 admin config snmp system_name DES 3526 Switch Com...

Страница 53: ...escription This command is used in conjunction with the enable rmon command above to enable and disable remote monitoring RMON on the Switch Parameters None Restrictions Only Administrator and Operato...

Страница 54: ...1 2 configuration ipaddr path_filename 64 increment Description This command is used to download a new firmware or a Switch configuration file from a TFTP server Parameters firmware_fromTFTP Download...

Страница 55: ...nfiguration file When the file has been successfully loaded the message End of configuration file for DES 3526 appears followed by the command prompt DES 3500 admin disable authen_policy Command disab...

Страница 56: ...information ID Version Size B Update Time From User 1 2 00 B19 1360471 00000 days 00 00 00 Serial Port PROM Unknown 2 4 01 B08 2052372 00000 days 00 00 56 10 53 13 94 Anonymous means boot up section T...

Страница 57: ...ering this parameter will display configurations entered without being saved to NVRAM config_in_NVRAM Entering this parameter will display configurations entered and saved to NVRAM Restrictions None E...

Страница 58: ...10 48 74 121 c cfg log txt Connecting to server Done Upload configuration Done DES 3500 admin enable autoconfig Purpose Used to activate the autoconfiguration function for the Switch This will load a...

Страница 59: ...milar to the example below The configuration settings will be loaded in normal order DES 3526 Fast Ethernet Switch Command Line Interface Firmware Build 4 01 B19 Copyright C 2000 2004 D Link Corporati...

Страница 60: ...ample usage To stop the autoconfiguration function DES 3500 admin disable autoconfig Command disable autoconfig Success DES 3500 admin show autoconfig Purpose Used to display the current autoconfig st...

Страница 61: ...value 1 255 The number of individual ICMP echo messages to be sent A value of 0 will send an infinite ICMP echo messages The maximum value is 255 The default is 0 timeout sec 1 99 Defines the time ou...

Страница 62: ...disable config syslog host all index 1 4 severity informational warning all facility local0 local1 local2 local3 local4 local5 local6 local7 udp_port udp_port_number ipaddress ipaddr state enable disa...

Страница 63: ...to display the error statistics for a range of ports Syntax show error ports portlist Description This command will display all of the packet error statistics collected and logged by the Switch for a...

Страница 64: ...rt or range of ports to be displayed Restrictions None Example usage To display the port utilization statistics DES 3500 admin show utilization ports Command show utilization ports Port TX sec RX sec...

Страница 65: ...r log Purpose Used to clear the Switch s history log Syntax clear log Description This command will clear the Switch s history log Parameters None Restrictions Only Administrator and Operator level us...

Страница 66: ...500 Series Layer 2 Stackable Fast Ethernet Managed Switch User Manual enable syslog Purpose Used to enable the system log to be sent to a remote host Syntax enable syslog Description The enable syslog...

Страница 67: ...y local0 local1 local2 local3 local4 local5 local6 local7 udp_port udp_port_number state enable disable Description The create syslog host command is used to create a new syslog host index 1 4 Specifi...

Страница 68: ...local use 2 messages will be sent to the remote host This corresponds to number 18 from the list above local3 Specifies that local use 3 messages will be sent to the remote host This corresponds to nu...

Страница 69: ...dicates that the corresponding severity level is currently supported on the Switch Numerical Severity Code 0 Emergency system is unusable 1 Alert action must be taken immediately 2 Critical critical c...

Страница 70: ...ocal use 2 messages will be sent to the remote host This corresponds to number 18 from the list above local3 Specifies that local use 3 messages will be sent to the remote host This corresponds to num...

Страница 71: ...witch Parameters index 1 4 Specifies that the command will be applied to an index of hosts There are four available indexes numbered 1 through 4 all Specifies that the command will be applied to all h...

Страница 72: ...or uploads and failed logins Critical Events classified as critical are fatal exceptions occurring on the Switch such as hardware failures or spoofing attacks Parameters Choose one of the following t...

Страница 73: ...vel of an alert required for log entry or trap message Syntax show system_severity Description This command is used to display system_severity level of an alert required for log entry or trap message...

Страница 74: ...switch utilizing the MSTP on a network will have a single MSTP configuration that will have the following three attributes a A configuration name defined by an alphanumeric string of up to 32 charact...

Страница 75: ...tp Success DES 3500 admin disable stp Purpose Used to globally disable STP on the Switch Syntax disable stp Description This command allows the Spanning Tree Protocol to be globally disabled on the Sw...

Страница 76: ...the Switch has spanning tree configuration values consistent with other devices on the bridged LAN If the value ages out and a BPDU has still not been received from the Root Bridge the Switch will st...

Страница 77: ...isable Allows the forwarding of STP BPDU packets from other network devices when STP is disabled on the Switch The default is enable Restrictions Only Administrator and Operator level users can issue...

Страница 78: ...raded to 802 1w RSTP or 802 1s MSTP on all or some portion of the segment edge true false auto true designates the port as an edge port Edge ports cannot create loops however an edge port can lose edg...

Страница 79: ...is allows the forwarding of STP BPDU packets from other network devices when STP is disabled in the specified ports If users want to enable Forwarding BPDU on a per port basis the following settings m...

Страница 80: ...level users can issue this command Example usage To create a spanning tree instance 2 DES 3500 admin create stp instance_id 2 Command create stp instance_id 2 Success DES 3500 admin config stp instan...

Страница 81: ...stance_id 2 add_vlan 10 Command config stp instance_id 2 add_vlan 10 Success DES 3500 admin Example usage To remove VID 10 from instance ID 2 DES 3500 admin config stp instance_id 2 remove_vlan 10 Com...

Страница 82: ...et the priority value for instance_id 2 as 4096 DES 3500 admin config stp priority 4096 instance_id 2 Command config stp priority 4096 instance_id 2 Success DES 3500 admin config stp mst_config_id Pur...

Страница 83: ...instance_id previously configured on the Switch An entry of 0 will denote the CIST Common and Internal Spanning Tree internalCost This parameter is set to represent the relative cost of forwarding pa...

Страница 84: ...ersion STP Compatible Max Age 20 Hello Time 2 Forward Delay 15 Max Age 20 TX Hold Count 3 Forwarding BPDU Enabled DES 3500 admin Status 2 STP enabled for RSTP DES 3500 admin show stp Command show stp...

Страница 85: ...Hello Time 2 2 Port STP enabled Restricted role False Restricted TCN False External PathCost Auto 200000 Edge Port No No P2P Auto Yes Port Forward BPDU disabled Msti Designated Bridge Internal PathCo...

Страница 86: ...Age 20 Forward Delay 15 Last Topology Change 856 Topology Changes Count 2987 CTRL C ESC q Quit SPACE n Next Page p Previous Page r Refresh show stp mst_config_id Purpose Used to display the MSTP conf...

Страница 87: ...ing_mode portlist all forward_all_groups forward_unregistered_groups filter_unregistered_groups show multicast port_filtering_mode portlist Each command is listed in detail in the following sections c...

Страница 88: ...ple usage To create multicast MAC forwarding DES 3500 admin create multicast_fdb default 01 00 00 00 00 01 Command create multicast_fdb default 01 00 00 00 00 01 Success DES 3500 admin config multicas...

Страница 89: ...Layer 2 Fast Ethernet Switch CLI Reference Manual 86 DES 3500 admin config multicast_fdb default 01 00 00 00 00 01 add 1 5 Command config multicast_fdb default 01 00 00 00 00 01 add 1 5 Success DES 35...

Страница 90: ...warding table in which case the Switch will broadcast the packet to all ports negating many of the benefits of having a switch Parameters sec 10 1000000 The aging time for the MAC address forwarding d...

Страница 91: ...will always forward traffic to the specified device through this port all Clears all dynamic entries to the Switch s forwarding database Restrictions Only Administrator and Operator level users can i...

Страница 92: ...hat is present in the forwarding database table static Displays the static MAC address entries aging_time Displays the aging time for the MAC address forwarding database Restrictions None Example usag...

Страница 93: ...filter_unregistered_groups The user may set the filtering mode to any of these three options Restrictions Only Administrator and Operator level users can issue this command Example usage To configure...

Страница 94: ...oups 6 forward_unregistered_groups 7 forward_unregistered_groups 8 forward_unregistered_groups 9 forward_unregistered_groups 10 forward_unregistered_groups 11 forward_unregistered_groups 12 forward_un...

Страница 95: ...disabled port and returning it to an Enabled status Otherwise the Shutdown Forever mode will be Auto Recovery after 5 mins To utilize this method of Storm Control choose the Shutdown option of the Act...

Страница 96: ...s well which will provide packet count samplings from the Switch s chip to determine if a Packet Storm is occurring threshold value 0 255000 The upper threshold at which the specified traffic control...

Страница 97: ...p_list 1 ports 1 8 DES 3500 admin config traffic control 1 broadcast enable threshold 10 Command config traffic control 1 broadcast enable threshold 10 Traffic control port_list shutdown mode 1 8 Warn...

Страница 98: ...0 Disabled 128000 2 1 9 16 Disabled 128000 Disabled 128000 Disabled 128000 3 1 17 24 Disabled 128000 Disabled 128000 Disabled 128000 DES 3500 admin config traffic control_trap Purpose Used to configur...

Страница 99: ...Reference Manual 96 To configure notifications to be sent when a packet storm control has been detected and cleared by the Switch DES 3500 admin config traffic control trap both Command config traffic...

Страница 100: ...kets the highest hardware priority queue will begin transmitting any packets it may have received The commands in the Command Line Interface CLI are listed along with the appropriate parameters in the...

Страница 101: ...n issue this command Example usage To configure bandwidth control DES 3500 admin config bandwidth_control 1 10 tx_rate 10 Command config bandwidth_control 1 10 tx_rate 10 Success DES 3500 admin show b...

Страница 102: ...s have transmitted 3 packets The process will then repeat The max_latency parameter allows users to specify the maximum amount of time that packets are delayed before being transmitted to a given hard...

Страница 103: ...show scheduling Command show scheduling QOS Output Scheduling Class ID MAX Packets MAX Latency Class 0 100 150 Class 1 99 100 Class 2 91 101 Class 3 21 201 DES 3500 admin config 802 1p user_priority...

Страница 104: ...ple usage To configure 802 1 user priority on the Switch DES 3500 admin config 802 1p user_priority 1 3 Command config 802 1p user_priority 1 3 Success DES 3500 admin show 802 1p user_priority Purpose...

Страница 105: ...priority value to assign to untagged packets received by the Switch or a range of ports on the Switch Restrictions Only Administrator and Operator level users can issue this command Example usage To c...

Страница 106: ...Reference Manual 103 DES 3500 admin show 802 1p default_priority Command show 802 1p default_priority Port Priority 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19...

Страница 107: ...d by or sent by one or both is mirrored to the Target port Parameters port This specifies the Target port the port where mirrored packets will be received The target port must be configured in the sam...

Страница 108: ...and then turn the port mirroring on and off without having to modify the port mirroring configuration Parameters None Restrictions Only Administrator and Operator level users can issue this command Ex...

Страница 109: ...rrent port mirroring configuration on the Switch Syntax show mirror Description This command displays the current port mirroring configuration on the Switch Parameters None Restrictions None Example u...

Страница 110: ...the following sections create vlan Purpose Used to create a VLAN on the Switch Syntax create vlan vlan_name 32 tag vlanid 1 4094 advertisement Description This command allows the user to create a VLA...

Страница 111: ...t list of a previously configured VLAN The user can specify the additional ports as tagging untagging or forbidden The default is to assign the ports as untagging Parameters vlan_name 32 The name of t...

Страница 112: ...cified port list acceptable_frame tagged_only admit_all This parameter states the frame type that will be accepted by the Switch for this function tagged_only implies that only VLAN tagged frames will...

Страница 113: ...and Level Administrator and Operator Example usage To disable the Generic VLAN Registration Protocol GVRP DES 3500 admin disable gvrp Command disable gvrp Success DES 3500 admin show vlan Purpose Used...

Страница 114: ...e Switch Syntax show gvrp portlist Description This command displays the GVRP status for a port list on the Switch Parameters portlist Specifies a port or range of ports for which the GVRP status is t...

Страница 115: ...nd enables the asymmetric VLAN function on the Switch Parameters None Restrictions Only Administrator and Operator level users can issue this command Example usage To enable asymmetric VLANs DES 3500...

Страница 116: ...n the Switch Syntax show asymmetric_vlan Description This command displays the asymmetric VLAN state on the Switch Parameters None Restrictions None Example usage To display the asymmetric VLAN state...

Страница 117: ...e identifier Parameters value Specifies the group ID The Switch allows up to 6 link aggregation groups to be configured The group number identifies each of the groups type Specify the type of link agg...

Страница 118: ...was created with the create link_aggregation command above The DES 3500 supports link aggregation cross box which specifies that link aggregation groups may be spread over multiple switches in the swi...

Страница 119: ...tion Indicates that the Switch should examine the IP destination address ip_source_dest Indicates that the Switch should examine the IP source address and the destination address Restrictions Only Adm...

Страница 120: ...ive LACP ports are capable of processing and sending LACP control frames This allows LACP compliant devices to negotiate the aggregated link so the group may be changed dynamically as needs require In...

Страница 121: ...e currently configured Parameters portlist Specifies a port or range of ports to be configured If no parameter is specified the system will display the current LACP status for all ports Restrictions N...

Страница 122: ...AC Binding Setting window All others will be discarded To configure the ACL mode the user must first create an IP MAC binding using the create address_binding ip_mac ipaddress command and select the m...

Страница 123: ...P MAC Binding entry Syntax create address_binding ip_mac ipaddress ipaddr mac_address macaddr ports portlist all mode arp acl Description This command will create an IP MAC Binding entry Parameters ip...

Страница 124: ...access_profile Command show access_profile Access Profile Table Access Profile ID 1 Type Packet Content Filter Owner Address_binding Masks Offset 0 15 0x00000000 0000ffff ffffffff 00000000 Offset 16...

Страница 125: ...binding entry created here All other packets with a different IP address will be discarded by the Switch This mode can only be used if the ACL Mode has been enabled in the IP MAC Binding Ports window...

Страница 126: ...rts all allow_zeroip enable config address_binding ip_mac ports Purpose Used to configure an IP MAC state to enable or disable for specified ports Syntax config address_binding ip_mac ports portlist a...

Страница 127: ...ers all For IP_MAC binding all specifies all the IP MAC binding entries for Blocked Address Binding entries all specifies all the blocked VLANs and their bound physical addresses ipaddr The IP address...

Страница 128: ...and the physical address of the device To delete all the Blocked Address Binding entries toggle all Parameters ipaddr The IP address of the device where the IP MAC binding is made macaddr The MAC addr...

Страница 129: ...not display the commands for creating the IP MAC ACL mode access profile entries Example usage To enable IP MAC Binding ACL mode on the Switch DES 3500 admin enable address_binding acl_mode Command en...

Страница 130: ...uration set on the Switch Parameters None Restrictions Only Administrator and Operator level users can issue this command Example usage To enable sending of IP MAC Binding trap log messages on the Swi...

Страница 131: ...t Switch CLI Reference Manual 128 Example usage To disable sending of IP MAC Binding trap log messages on the Switch DES 3500 admin disable address_binding trap_log Command disable address_binding tra...

Страница 132: ...ch command is listed in detail in the following sections create multicast_range Purpose Used to create create a multicast address profile Syntax create multicast_range range_name from multicast_ipaddr...

Страница 133: ...ast range profile with its profile name DES 3500 admin delete multicast_range M Range 2 Command delete multicast_range M Range 2 Success DES 3500 admin show multicast_range Purpose Used to create disp...

Страница 134: ...ulticast address range on a specific port or range of ports Restrictions Only Administrator and Operator level users can issue this command Example usage To configure the limited multicast address on...

Страница 135: ...DES 3500 Layer 2 Fast Ethernet Switch CLI Reference Manual 132...

Страница 136: ...identify this IP interface ipaddress network_address IP address and netmask of the IP interface to be created Users can specify the address and mask information using the traditional format for exampl...

Страница 137: ...usly saved configuration file for current use Syntax enable autoconfig Description When autoconfig is enabled on the Switch the DHCP reply will contain a configuration file and path name It will then...

Страница 138: ...h CLI Reference Manual 135 DES 3500 admin enable autoconfig Command enable autoconfig Success DES 3500 admin NOTE More detailed information for this command and related commands can be found in the se...

Страница 139: ...vlan vlan_name 32 show igmp_snooping group vlan vlan_name 32 create igmp_snooping multicast_vlan vlan_name 32 vlanid 2 4094 config igmp_snooping multicast_vlan vlan_name 32 member_port portlist source...

Страница 140: ...ccess DES 3500 admin config router_ports Purpose Used to configure ports as router ports Syntax config router_ports vlan_name 32 add delete portlist Description This command allows users to designate...

Страница 141: ...Syntax enable igmp_snooping forward_mcrouter_only Description This command allows users to enable IGMP snooping on the Switch If forward_mcrouter_only is specified the Switch will only forward all mul...

Страница 142: ...sable forwarding all multicast traffic to a multicast enabled router DES 3500 admin disable igmp_snooping forward_mcrouter_only Command disable igmp_snooping forward_mcrouter_only Success DES 3500 adm...

Страница 143: ..._snooping group vlan vlan_name 32 Description This command will display the current IGMP snooping group configuration on the Switch Parameters vlan_name 32 The name of the VLAN for which to view IGMP...

Страница 144: ...of the VLAN on which the router port resides static Displays router ports that have been statically configured dynamic Displays router ports that have been dynamically configured Restrictions None Ex...

Страница 145: ...ticast group 224 0 0 2 MAC address 01 00 5E 00 00 02 Port Member 17 Total Entries 1 DES 3500 admin show igmp_snooping group Purpose Used to display the current IGMP snooping configuration on the Switc...

Страница 146: ...ge To create a multicast VLAN DES 3500 admin show igmp_snooping group Command show igmp_snooping group VLAN Name default Multicast group 224 0 0 2 MAC address 01 00 5E 00 00 02 Reports 1 Port Member 2...

Страница 147: ...VLAN These ports will receive multicast traffic from the source port Remember the source port cannot be the same as any member port source port portlist Enter a port on the Switch to be designated as...

Страница 148: ...nity Success DES 3500 admin show igmp_snooping multicast_vlan Purpose Used to show the settings for a multicast VLAN previously created on the switch Syntax show igmp_snooping multicast_vlan vlan_name...

Страница 149: ...c 0 65535 Description This command is used to configure the DHCP BOOTP relay feature Parameters hops value 1 16 Specifies the maximum number of relay agent hops that the DHCP packets can cross time se...

Страница 150: ...le disable Description This command is used to configure the state of DHCP relay agent information option 82 of the switch Parameters enable When this field is toggled to Enabled the relay agent will...

Страница 151: ...d to configure the checking mechanism of DHCP BOOTP relay agent information option 82 of the switch Parameters enable When the field is toggled to enable the relay agent will check the validity of the...

Страница 152: ...To configure DHCP relay option 82 policy DES 3500 admin config dhcp_relay option_82 policy replace Command config dhcp_relay option_82 policy replace Success DES 3500 admin show dhcp_relay Purpose Us...

Страница 153: ...OTP relay function on the Switch Parameters None Restrictions Only Administrator and Operator level users can issue this command Example usage To enable DHCP relay DES 3500 admin enable dhcp_relay Com...

Страница 154: ...th enable disable config 802 1x auth_protocol radius eap radius pap config 802 1x init port_based ports portlist all mac_based ports portlist all mac_address macaddr config 802 1x auth_mode port_based...

Страница 155: ...x on the Switch DES 3500 admin disable 802 1x Command disable 802 1x Success DES 3500 admin show 802 1x auth_configuration Purpose Used to display the current configuration of the 802 1x server on the...

Страница 156: ...tion failure and the start of a new authentication attempt TxPeriod Shows the time to wait for a response from a supplicant user to send EAP Request Identity packets SuppTimeout Shows the time to wait...

Страница 157: ...ion process Authorized means that the user was authenticated and can access the network Unauthorized means that the user was not authenticated and cannot access the network Restrictions None Example u...

Страница 158: ...the port based or MAC based 802 1x authentication feature on the Switch Parameters port_based mac_based ports The Switch allows users to authenticate 802 1x by either port or MAC address Restrictions...

Страница 159: ...enable_reauth enable disable Description The config 802 1x auth_parameter command is used to configure the 802 1x Authentication parameters on a range of ports The default parameter will return all po...

Страница 160: ...20 DES 3500 admin config 802 1x auth_parameter ports 1 20 direction both Command config 802 1x auth_parameter ports 1 20 direction both Success DES 3500 admin config 802 1x auth_protocol Purpose Used...

Страница 161: ...ts all Success DES 3500 admin config 802 1x reauth Purpose Used to configure the 802 1x re authentication feature of the Switch Syntax config 802 1x reauth port_based ports portlist all mac_based port...

Страница 162: ...oth the auth_port and acct_port settings auth_port udp_port_number 1 65535 The UDP port number for authentication requests The default is 1812 acct_port udp_port_number 1 65535 The UDP port number for...

Страница 163: ...that a password and encryption key will be used between the Switch and the RADIUS server passwd 32 The shared secret key used by the RADIUS server and the Switch Up to 32 characters can be used auth_p...

Страница 164: ...led the necessary 802 1x software yet would still like limited access rights on the Switch Parameters vlan_name 32 Enter an alphanumeric string of no more than 32 characters to define a pre existing V...

Страница 165: ...VLAN as enabled DES 3500 admin config 802 1x guest_vlan ports 1 5 state enable Command config 802 1x guest_vlan ports 1 5 state enable Success DES 3500 admin show 802 1x guest_vlan Purpose Used to vi...

Страница 166: ...sary 802 1x software yet would still like limited access rights on the Switch Parameters vlan_name 32 Enter the VLAN name of the Guest 802 1x VLAN to be deleted Restrictions User Account Command Level...

Страница 167: ...ue 1 255 all config access_profile profile_id value 1 255 add access_id value 1 65535 ethernet vlan vlan_name 32 source_mac macaddr destination_mac macaddr 802 1p value 0 7 ethernet_type hex 0x0 0xfff...

Страница 168: ...Creating an access profile is divided into two basic parts First an access profile must be created using the create access_profile command For example if users want to deny all traffic to the subnet 1...

Страница 169: ...0 33 40 200 41 48 200 49 Gigabit 100 50 Gigabit 100 Total Rules 800 It is important to keep this in mind when setting up VLANs as well Access rules applied to a VLAN require that a rule be created for...

Страница 170: ...ask source_ip_mask netmask Specifies an IP address mask for the source IP address destination_ip_mask netmask Specifies an IP address mask for the destination IP address dscp Specifies that the Switch...

Страница 171: ...n 1 255 yet remember only 9 access profiles can be created on the Switch Restrictions Only Administrator and Operator level users can issue this command Example usage To create an access list rules DE...

Страница 172: ...0xffffffff port portlist permit priority value 0 7 replace_priority replace_dscp_with value 0 63 deny delete access_id value 1 65535 Description The config access_profile command is used to configure...

Страница 173: ...access profile will apply only to packets that have this TCP destination port in their TCP header flag_mask Enter the type of TCP flag to be masked all all flags are selected urg TCP control flag urg...

Страница 174: ...ase see the introduction to this chapter Restrictions Only Administrator and Operator level users can issue this command Example usage To configure the access profile with the profile ID of 1 to filte...

Страница 175: ...0x0 0xffffffff hex 0x0 0xffffffff hex 0x0 0xffffffff hex 0x0 0xffffffff offset 16 31 hex 0x0 0xffffffff hex 0x0 0xffffffff hex 0x0 0xffffffff hex 0x0 0xffffffff offset 32 47 hex 0x0 0xffffffff hex 0x0...

Страница 176: ...the switch will examine each frame s Universal Datagram Protocol UDP field src_port_mask hex 0x0 0xffff Specifies a UDP port mask for the source port dst_port_mask hex 0x0 0xffff Specifies a UDP port...

Страница 177: ...0 0xffff port portlist all ip vlan vlan_name 32 source_ip ipaddr destination_ip ipaddr dscp value 0 63 icmp type value 0 255 code value 0 255 igmp type value 0 255 tcp src_port value 0 65535 dst_port...

Страница 178: ...file will apply to this ICMP code igmp Specifies that the Switch will examine the Internet Group Management Protocol IGMP field within each packet type value 0 255 Specifies that the access profile wi...

Страница 179: ...lan default source_ip 20 2 2 3 destination_ip 10 1 1 252 dscp 3 icmp type 11 code 32 port 1 deny Command config cpu access_profile profile_id 10 add access_id 1 ip vlan default source_ip 20 2 2 3 dest...

Страница 180: ...Only administrator level users can issue this command Example usage To show the CPU filtering state on the Switch DES 3500 admin show cpu access_profile Command show cpu access_profile CPU Interface...

Страница 181: ...pu_interface_filtering command is used view the current running state of the CPU interface filtering mechanism on the Switch Parameters None Restrictions Only administrator level users can issue this...

Страница 182: ...the above specified access profile The value is used to index the rule created For information on number of rules that can be created for a given port lease see the introduction to this chapter rate v...

Страница 183: ...Manual 180 To show the ACL flow meter state on the Switch DES 3500 admin show flow_meter Command show flow_meter Flow Metering Information Profile Id Access Id Metering Rate Kbps Rate Exceed Action 1...

Страница 184: ...acket flow NOTICE When the Safeguard Engine is enabled the Switch will allot bandwidth to various traffic flows ARP IP using the FFP Fast Filter Processor metering table to control the CPU utilization...

Страница 185: ...uccess DES 3500 admin show safeguard_engine Purpose Used to display current Safeguard Engine settings Syntax show safeguard_engine Description This will list the current status and type of the Safegua...

Страница 186: ...that the DHCP Server filter function must be enabled first Once all setting is done all DHCP Server packets will be filtered from a specific port except those that meet the Server IP Address and Clien...

Страница 187: ...P client state Enable Disable the DHCP filter state ports portlist The port number to which the DHCP filter will be applied Restrictions Only Administrator and Operator level users can issue this comm...

Страница 188: ...from the specified ports Parameters portlist The list of port numbers to which the NetBIOS filter will be applied state enable disable Used to enable disable the NetBIOS filter on the switch Restrict...

Страница 189: ...ate enable disable Used to enable disable the NetBIOS filter on the switch Restrictions Only Administrator and Operator level users can issue this command Enabling the NetBIOS filter will create one a...

Страница 190: ...DES 3500 Layer 2 Fast Ethernet Switch CLI Reference Manual 187 DES 3500 admin show filter extensive_netbios Command show filter extensive_netbios Enabled ports 1 3 DES 3500admin...

Страница 191: ...based Description Used to configure loop back detection on the switch Parameters recover_timer The time interval in seconds used by the Auto Recovery mechanism to decide how long to check if the loop...

Страница 192: ...mand config loopdetect ports 1 5 enable Success DES 3500 admin enable loopdetect Purpose Used to globally enable loop back detection on the switch Syntax enable loopdetect Description Used to globally...

Страница 193: ...ect Command show loop detect LBD Global Settings LBD Status Enabled LBD Interval 20 LBD Recover Time 60 DES 3500 admin show loopdetect ports Purpose Used to display the current per port loop back dete...

Страница 194: ...s from the ports specified in the portlist above null No ports are specified portlist Specifies a range of ports for the forwarding list This list must be on the same Switch previously specified for t...

Страница 195: ...tation configuration on the Switch DES 3500 admin show traffic_segmentation Command show traffic_segmentation Traffic Segmentation Table Port Forward Portlist 1 1 26 2 1 26 3 1 26 4 1 26 5 1 26 6 1 26...

Страница 196: ...e_mth end_mth 1 12 e_time end_time hh mm offset 30 60 90 120 show time Each command is listed in detail in the following sections config sntp Purpose Used to setup SNTP service Syntax config sntp pri...

Страница 197: ...00 admin show sntp Command show sntp Current Time Source System Clock SNTP Disabled SNTP Primary Server 10 1 1 1 SNTP Secondary Server 10 1 1 2 SNTP Poll Interval 30 sec DES 3500 admin enable sntp Pur...

Страница 198: ...tem time and date settings These will be overridden if SNTP is configured and enabled Parameters date Express the date using two numerical characters for the day of the month three alphabetical charac...

Страница 199: ...time zone settings DES 3500 admin config time_zone operator hour 2 min 30 Command config time_zone operator hour 2 min 30 Success DES 3500 admin config dst Purpose Used to enable and configure time ad...

Страница 200: ...ay of the week in which DST begins start_day sun sat The day of the week in which DST begins expressed using a three character abbreviation sun mon tue wed thu fri sat e_day Configure the day of the w...

Страница 201: ...rrent time settings and status Syntax show time Description This will display system time and date configuration as well as display current system time Parameters None Restrictions None Example usage...

Страница 202: ...d node or station macaddr The MAC address corresponding to the IP address above Restrictions Only Administrator and Operator level users can issue this command The Switch supports up to 255 static ARP...

Страница 203: ...r station all Deletes all ARP entries Restrictions Only Administrator and Operator level users can issue this command Example Usage To delete an entry of IP address 10 48 74 121 from the ARP table DES...

Страница 204: ...RP Aging Time 30 Interface IP Address MAC Address Type System 10 0 0 0 FF FF FF FF FF FF Local Broadcast System 10 1 1 169 00 50 BA 70 E4 4E Dynamic System 10 1 1 254 00 01 30 FA 5F 00 Dynamic System...

Страница 205: ...tion This command is used to remove dynamic ARP table entries from the Switch s ARP table Static ARP table entries are not affected Parameters None Restrictions Only Administrator and Operator level u...

Страница 206: ...next hop router metric 1 65535 Allows the entry of a routing protocol metric entry representing the number of routers between the Switch and the IP address above The default setting is 1 Restrictions...

Страница 207: ...rent IP routing table Syntax show iproute Description This command will display the Switch s current IP routing table Parameters None Restrictions None Example usage To display the contents of the IP...

Страница 208: ...ac_notification Description This command is used to enable MAC address notification without changing configuration Parameters None Restrictions Only administrator level users can issue this command Ex...

Страница 209: ...al 1 historysize 500 Success DES 3500 admin config mac_notification ports Purpose Used to configure MAC address notification status settings Syntax config mac_notification ports portlist all enable di...

Страница 210: ...portlist Description This command is used to display the Switch s MAC address table notification status settings Parameters portlist Specify a port or group of ports to be viewed Entering this comman...

Страница 211: ...DES 3500 Layer 2 Fast Ethernet Switch CLI Reference Manual 208 CTRL C ESC q Quit SPACE n Next Page p Previous Page r Refresh...

Страница 212: ...CS TACACS RADIUS server to verify and the server will respond with one of three messages A The server verifies the username and password and the user is granted normal user privileges on the Switch B...

Страница 213: ...lnet ssh http all login enable default method_list_name string 15 show authen application create authen server_group string 15 config authen server_group tacacs xtacacs tacacs radius string 15 add del...

Страница 214: ...n_policy Description This command will disable the administrator defined authentication policy for users trying to access the Switch When disabled the Switch will access the local user account databas...

Страница 215: ...authen_login Purpose Used to configure a user defined or default method list of authentication methods for user login Syntax config authen_login default method_list_name string 15 method tacacs xtacac...

Страница 216: ...fined server group previously configured on the Switch local Adding this parameter will require the user to be authenticated using the local user account database on the Switch none Adding this parame...

Страница 217: ...hentication methods for users logging on to the Switch Syntax delete authen_login method_list_name string 15 Description This command is used to delete a list for authentication methods for user login...

Страница 218: ...ication necessary to access any function on the Switch Restrictions User Account Command Level Administrator Example usage To view the authentication login method list named Trinity DES 3500 admin sho...

Страница 219: ...S host in the server group If no verification is found the Switch will send an authentication request to the second TACACS host in the server group and so on until the list is exhausted At that point...

Страница 220: ...om a remote RADIUS server server_group string 15 Adding this parameter will require the user to be authenticated using a user defined server group previously configured on the Switch local_enable Addi...

Страница 221: ...ethod list of authentication methods for promoting user level privileges to Administrator level privileges Parameters default Entering this parameter will display the default method list for users att...

Страница 222: ...ing a previously configured method list Parameters application Choose the application to configure The user may choose one of the following five options to configure console Choose this parameter to c...

Страница 223: ...authen application Command show authen application Application Login Method List Enable Method List Console default default Telnet Trinity default SSH default default HTTP default default DES 3500 adm...

Страница 224: ...n authentication request The default value is 5 seconds retransmit int 1 255 Enter the value in the retransmit field to change how many times the device will resend an authentication request when the...

Страница 225: ...set a unique port number for higher security key key_string 254 Authentication key to be shared with a configured TACACS or RADIUS server only Specify an alphanumeric string up to 254 characters or ch...

Страница 226: ...t Purpose Used to view a user defined authentication server host Syntax show authen server_host Description This command is used to view user defined authentication server hosts previously created on...

Страница 227: ...ser defined authentication server group Syntax config authen server_group tacacs xtacacs tacacs radius string 15 add delete server_host ipaddr protocol tacacs xtacacs tacacs radius Description This co...

Страница 228: ...using the XTACACS authentication protocol tacacs Use this parameter to define the protocol if the server host is using the TACACS authentication protocol radius Use this parameter to define the proto...

Страница 229: ...urrently set on the Switch DES 3500 admin show authen server_group Command show authen server_group Group Name IP Address Protocol Darren 10 53 13 2 TACACS tacacs 10 53 13 94 TACACS tacacs This group...

Страница 230: ...o set the maximum number of authentication attempts at 5 DES 3500 admin config authen parameter attempt 5 Command config authen parameter attempt 5 Success DES 3500 admin show authen parameter Purpose...

Страница 231: ...Restrictions User Account Command Level Administrator Example usage To enable administrator privileges on the Switch DES 3500 admin enable admin Password DES 3500 admin config admin local_enable Purp...

Страница 232: ...ally enable SSH on the Switch using the enable ssh command After following the above steps users can configure an SSH Client on the remote PC and manage the Switch using secure in band communication T...

Страница 233: ...uthentication mode for users attempting to access the Switch Parameters password This parameter may be chosen if the administrator wishes to use a locally configured password for authentication on the...

Страница 234: ...maxsession int 1 8 timeout sec 120 600 authfail int 2 20 rekey 10min 30min 60min never Description This command allows users to configure the SSH server Parameters maxsession int 1 8 Allows the user...

Страница 235: ...on 8 Connection timeout 300 Authfail attempts 2 Rekey timeout never port 22 DES 3500 admin config ssh user Purpose Used to configure the SSH user Syntax config ssh user username 15 authmode hostbased...

Страница 236: ...00 admin config ssh user Trinity authmode Password Command config ssh user Trinity authmode Password Success DES 3500 admin show ssh user authmode Purpose Used to display the SSH user setting Syntax s...

Страница 237: ...owfish encryption algorithm cast128 This parameter will enable or disable the Cast128 encryption algorithm twofish128 This parameter will enable or disable the twofish128 encryption algorithm twofish1...

Страница 238: ...recognized by the SSH server Syntax config ssh regenerate hostkey Description This command is used to regenerate the hostkey to be recognized by the SSH server Periodically the SSH server will make a...

Страница 239: ...ryption code defined by the Data Encryption Standard DES to create the encrypted text 3 Hash Algorithm This part of the ciphersuite allows the user to choose a message digest function which will deter...

Страница 240: ...C Block Cipher 3DES_EDE encryption and the SHA Hash Algorithm DHE_DSS_with_3DES_EDE_CBC_SHA This ciphersuite combines the DSA Diffie Hellman key exchange CBC Block Cipher 3DES_EDE encryption and SHA H...

Страница 241: ...E_CBC_SHA This ciphersuite combines the DSA Diffie Hellman key exchange CBC Block Cipher 3DES_EDE encryption and SHA Hash Algorithm RSA_EXPORT_with_RC4_40_MD5 This ciphersuite combines the RSA Export...

Страница 242: ...cachetimeout timeout 7200 Command config ssl cachetimeout timeout 7200 Success DES 3500 admin show ssl cachetimeout Purpose Used to show the SSL cache timeout Syntax show ssl cachetimeout Description...

Страница 243: ...e SSL function on the Switch Syntax download certificate_fromTFTP ipaddr certfilename path_filename 64 keyfilename path_filename 64 Description This command is used to download a certificate file for...

Страница 244: ...DES 3500 admin DES 3500 admin download certificate_fromTFTP 10 53 13 94 certfilename c cert der keyfilename c pkey der Command download certificate_fromTFTP 10 53 13 94 certfilename c cert der keyfile...

Страница 245: ...le IP group It is connected to the Member Switches through its management VLAN Member Switch MS This is a switch that has joined a single IP group and is accessible from the CS and it takes on the fol...

Страница 246: ...e Switch is still powered down if it has become the member of another group or if it has been configured to be a Commander Switch the rediscovery process cannot occur This version will support multipl...

Страница 247: ...ed to disable Single IP Management SIM on the Switch Syntax disable sim Description This command will disable SIM globally on the Switch Parameters None Restrictions Only administrator level users can...

Страница 248: ...de that candidate s ID number listed from 1 to 32 members member_id 1 32 Entering this parameter will display information concerning members of the SIM group To view a specific member include that mem...

Страница 249: ...Switch 40 4 01 B19 The Man 2 00 55 55 00 55 00 DES 3526 L2 Switch 140 4 01 B19 default master Total Entries 2 DES 3500 admin To show other groups information in summary if group is specified DES 3500...

Страница 250: ...3500 Layer 2 Fast Ethernet Switch CLI Reference Manual 247 Port MAC Address Role 23 00 35 26 00 11 99 Commander 23 00 35 26 00 11 91 Member 24 00 35 26 00 11 90 Candidate Total Entries 3 DES 3500 adm...

Страница 251: ...Command reconfig member_id 2 DES 3500 admin Login config sim_group Purpose Used to add candidates and delete members from the SIM group Syntax config sim add candidate_id 1 32 password delete member_...

Страница 252: ...30 to 90 seconds hold time sec 100 300 Using this parameter the user may set the time in seconds the CS will hold information sent to it from other switches utilizing the discovery interval protocol T...

Страница 253: ...iguration ipaddr path_filename members mslist all Description This command will download a firmware file or configuration file to a specified device from a TFTP server Parameters firmware Specify this...

Страница 254: ...Please wait Download Status ID MAC Address Result 1 00 01 02 03 04 00 Success 2 00 07 06 05 04 03 Success 3 00 07 06 05 04 03 Success DES 3500 admin upload sim_ms Purpose User to upload a configurati...

Страница 255: ...LI Reference Manual 252 To upload configuration files to a TFTP server DES 3500 admin upload sim_ms configuration 10 55 47 1 D configuration txt 1 Command upload sim_ms configuration 10 55 47 1 D conf...

Страница 256: ...d will list all the corresponding parameters for the specified command along with a brief description of the commands function and similar commands having the same words in the command Restrictions No...

Страница 257: ...nds in the Command Line Interface CLI Syntax dir Description This command will display all of the commands available through the Command Line Interface CLI Parameters None Restrictions None Example us...

Страница 258: ...atest executed commands may be viewed Restrictions None Example usage To configure the command history DES 3500 admin config command_history 20 Command config command_history 20 Success DES 3500 admin...

Страница 259: ...Link Aggregation Control IEEE 802 3x Full duplex Flow Control IEEE 802 3 Nway auto negotiation Protocols CSMA CD Data Transfer Rates Ethernet Fast Ethernet Gigabit Ethernet Fiber Optic Half duplex Ful...

Страница 260: ...nsing Dimensions For DES 3526 DES 3526DC 441 W x 207 D x 44 H mm 19 inch 1U Rack mount size For DES 3550 441 W 309 D 44 H mm Weight For DES 3526 2 56 kg For DES 3526DC 2 5 kg For DES 3550 5Kg EMI CE c...

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