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Monitoring the Switch

2-49

Monitoring the Switch

The Network Monitor Menu provides access to port statistics, RMON statistics, IP 
multicast addresses, and the static address table. Each of the screens provided by 
these menus is described in the following sections. 

Alcatel OmniStack 6148

< Network Monitor Menu >

Port Statistics
RMON Statistics
Unicast Address Table
Multicast Address Registration Table
IP Multicast Registration Table
Static Unicast Address Table Configuration
Static Multicast Address Table Configuration

<Ok>

Use <TAB> or arrow keys to move. <Enter> to select.

Menu

Description

Port Statistics

Displays statistics on network traffic passing through the selected port. 

RMON Statistics

Displays detailed statistical information for the selected port such as packet 

type and frame size counters.

Unicast Address Table

Provides full listing of all unicast addresses stored in the switch, as well as 

sort, search and clear functions.

Multicast Address Registration 

Table*

Displays the ports that belong to each GMRP Multicast group. 

IP Multicast 

Registration Table

Displays the ports that belong to each IP Multicast group.

Static Unicast Address Table 

Configuration

Allows you to display or configure static unicast addresses.

Static Multicast Address Table 

Configuration*

Allows you to display or configure static GMRP multicast addresses. 

* Not implemented in this firmware release.

Содержание OmniStack 6124

Страница 1: ...Part No 060144 10 Rev A June 2002 OmniStack 6148 Users Guide...

Страница 2: ...il us at support ind alcatel com This Manual documents OmniStack 6148 hardware and software The functionality described in this Manual is subject to change without notice Copyright 2002 by Alcatel Int...

Страница 3: ...l be required to correct the interference at his own expense The user is cautioned that changes and modifications made to the equipment without approval of the manufacturer could void the user s autho...

Страница 4: ......

Страница 5: ...figuration 2 13 Configuring the Serial Port 2 14 Assigning SNMP Parameters 2 15 Configuring Community Names 2 16 Configuring IP Trap Managers 2 17 Console Login Configuration 2 18 Downloading System S...

Страница 6: ...tistics 2 51 Displaying the Unicast Address Table 2 53 Displaying the IP Multicast Registration Table 2 54 Configuring Static Unicast Addresses 2 55 Resetting the System 2 56 Logging Off the System 2...

Страница 7: ...ort Traffic Class Information 3 23 Management Configuration 3 23 Configuring Virtual LANs 3 24 VLAN Basic Information 3 24 VLAN Current Table 3 25 VLAN Static List 3 26 VLAN Static Table 3 27 VLAN Sta...

Страница 8: ...es 4 4 Connecting VLAN Groups 4 4 Multicast Filtering 4 5 IGMP Snooping 4 5 IGMP Protocol 4 5 Class of Service CoS Support 4 6 Port Trunks 4 6 SNMP Management Software 4 6 Remote Monitoring 4 7 Troubl...

Страница 9: ...firmware Restart the system Backup Management Agent Note the following points about master and backup management agents The OS 6148 with software version 3 0 supports a master management agent and a...

Страница 10: ...king module fails or if a stacking cable is disconnected the entire stack will reboot and will subsequently resume normal operation and management via the redundant stacking cable Closed Loop Also any...

Страница 11: ...within the attached network The on board configuration program can be accessed using Telnet from any computer attached to the network The switch and stack can also be managed by any computer using a...

Страница 12: ...Switch Management 1 4...

Страница 13: ...gin Configuration from the Management Setup Menu and enter a new password for the administrator Note that passwords can consist of up to 11 alphanumeric characters and are not case sensitive Notes 1 B...

Страница 14: ...ic Table Configuration 802 1Q VLAN Port Configuration Port GARP Configuration Port GMRP Configuration Mirror Management Setup Menu Network Configuration Serial Port Configuration SNMP Configuration Co...

Страница 15: ...tion buttons Console Screen Configuration Buttons and Keys Button Key Action APPLY Sets specified values in the management agent OK Sets specified values in the management agent and returns to the pre...

Страница 16: ...Shows hardware firmware version numbers power status and expansion modules used in the stack Management Setup Menu Network Configuration Includes IP setup Ping facility HTTP Web agent setup Telnet con...

Страница 17: ...roups and port members 802 1Q VLAN Static Table Configuration Configures VLAN groups via static assignments including setting port members or restricting ports from being dynamically added to a port b...

Страница 18: ...and hardware firmware versions Alcatel OmniStack 6148 About this product System Information Switch Information Ok Use TAB or arrow keys to move Enter to select Menu Description System Information Pro...

Страница 19: ...Location Apply Ok Cancel Use TAB or arrow keys to move other keys to make changes Parameter Description System Description System hardware description System Object ID MIB II object identifier for swi...

Страница 20: ...umber and Revision Number of the main board Hardware Version Hardware version of the main board Firmware Version System firmware version in ROM Serial Number The serial number of the main board Port N...

Страница 21: ...ion Banner Message Configuration Ok Use TAB or arrow keys to move Enter to select Menu Description Network Configuration Includes IP setup Ping facility HTTP Web agent setup Telnet configuration and M...

Страница 22: ...ctivity Test Ping HTTP Configuration MAX Number of allowed Telnet sessions 1 4 4 Physical Address 99 99 99 23 44 57 Apply Ok Cancel Use TAB or arrow keys to move Enter to select Parameter Description...

Страница 23: ...must have an IP address Valid IP addresses consist of four decimal numbers of 0 to 255 separated by periods Anything outside of this format will not be accepted by the configuration program Netmask 2...

Страница 24: ...ng IP Address Test Times 1 Interval 3 Success 0 Failure 0 Start Ok Use TAB or arrow keys to move other keys to make changes Parameter Description IP Address IP address of the site you want to ping Tes...

Страница 25: ...is described in the following table Alcatel OmniStack 6148 HTTP Configuration HTTP Server ENABLED HTTP Port Number 80 Apply Ok Cancel Use TAB or arrow keys to move Space to scroll options Parameter D...

Страница 26: ...hat the console port settings are for direct console connection Baud rate 9600 The rate at which data is sent between devices Options 2400 4800 9600 19200 and auto detection Note that when auto detect...

Страница 27: ...t first submit a valid community string for authentication The options for configuring community strings and related trap functions are described in the following sections Alcatel OmniStack 6148 SNMP...

Страница 28: ...ity Name Access Status 1 public READ ONLY ENABLED 2 private READ WRITE ENABLED 3 4 5 Apply Ok Cancel Use TAB or arrow keys to move other keys to make changes Parameter Description Community Name A com...

Страница 29: ...p to 5 trap managers may be entered Alcatel OmniStack 6148 IP Trap Managers IP Address Community Name Status 1 10 1 0 23 public DISABLED 2 3 4 5 Apply Ok Cancel Use TAB or arrow keys to move other key...

Страница 30: ...ssistance The parameters shown on this screen are indicated in the following figure and table Alcatel OmniStack 6148 Console Login Configuration Password Threshold 3 Lock out Time in minutes 0 User Ty...

Страница 31: ...his screen are indicated in the following figure and table Note You can also download firmware using the Web agent page 3 13 or by a direct console connection after a restart page A 2 Alcatel OmniStac...

Страница 32: ...IP Download Filename Process TFTP Download Download status Complete Apply Ok Cancel Use TAB or arrow keys to move other keys to make changes Parameter Description Configuration Upload Upload Server IP...

Страница 33: ...1 Apply Ok Cancel Use TAB or arrow keys to move Space to scroll options Parameter Description Management VLAN Allows management access to the switch from all VLANs or only from a specified VLAN If th...

Страница 34: ...he banner message Alcatel OmniStack 6148 Banner Message Configuration SECURITY ALERT This is an Organization Z computer system This computer system including all related equipment networks and network...

Страница 35: ...current Spanning Tree configuration for the switch and its ports Mirror Port Configuration Sets the source and target ports for mirroring Port Trunking Configuration Specifies ports to group into agg...

Страница 36: ...00TX ENABLED DISABLED AUTO Apply Ok Cancel Up Unit Down Unit Prev Page Next Page Use TAB or arrow keys to move Enter to select Parameter Default Description Flow Control on all ports Disabled See Flow...

Страница 37: ...00BASE FX ports Port Type Speed Duplex Mode Flow Control 100BASE FX 100M full duplex auto 1000BASE SX 1000M auto auto 1000BASE LX 1000M auto auto 1000BASE T 10 100 1000M auto auto The 1000BASE SX and...

Страница 38: ...SE TX 100FX 100BASE FX 1000SX 1000BASE SX 1000LX 1000BASE LX 1000T 1000BASE T GBIC 1000BASE X Transceiver Operational Shows if the port is functioning or not Link Indicates if the port has a valid con...

Страница 39: ...more detailed description of how to use this algorithm refer to Spanning Tree Algorithm on page 4 1 Configuring Bridge STA The following figure and table describe Bridge STA configuration Alcatel Omn...

Страница 40: ...nfiguration message before attempting to reconfigure All deviceports except for designated ports should receive configuration messages at regular intervals Any port that ages out STA information provi...

Страница 41: ...port in the STA algorithm If the path cost for all ports on a switch are the same the port with the highest priority i e lowest value will be configured as an active link in the Spanning Tree Where mo...

Страница 42: ...a summary of the STA information for the overall bridge or for a specific port To make any changes to the parameters for the Spanning Tree use the Spanning Tree Configuration menu Alcatel OmniStack 6...

Страница 43: ...at which the root device transmits a configuration message Max Age The maximum time in seconds a device can wait without receiving a configuration message before attempting to reconfigure Forward Del...

Страница 44: ...ASE FX 1000SX 1000BASE SX 1000LX 1000BASE LX 1000T 1000BASE T GBIC 1000BASE X Transceiver Status Displays current state of this port within the Spanning Tree No Link No link has been established on th...

Страница 45: ...nt Spanning Tree configuration The slower the media the higher the cost Designated Bridge ID The priority and MAC address of the device through which this port must communicate to reach the root of th...

Страница 46: ...The ports that can be assigned to the same trunk have certain other restrictions as described on page 2 36 Ports can only be assigned to one trunk The ports at both ends of a connection must be confi...

Страница 47: ...D 1 Member Unit 1 Member Port 1 Show More Enable Disable Add Delete Ok Use TAB or arrow keys to move other keys to make changes Parameter Description Trunk ID Configure up to five trunks per switch St...

Страница 48: ...sed standalone For example when using Gigabit ports to form a trunk within a stack the Gigabit ports will all be at Port 25 In this case you could specify a trunk group consisting of Unit1 Port25 Unit...

Страница 49: ...uter to ensure that it will continue to receive the multicast service For more information see IGMP Protocol on page 4 5 Configuring IGMP This protocol allows a host to inform its local switch router...

Страница 50: ...to select Parameter Description Broadcast control on all ports Allows you to enable disable broadcast storm control for all ports on the switch Select Enable and press Enter to enable broadcast contr...

Страница 51: ...cure Address Count The number of authorized MAC addresses for the specified port Unit The stack unit ID Port The port number on the unit Show Displays authorized MAC addresses for the specified port M...

Страница 52: ...tatic filtering for unicast and multicast addresses Refer to Network Monitor Menu Static Unicast Address Table Configuration and Static Multicast Address Table Configuration VLAN Learning This switch...

Страница 53: ...h strict priority queuing for each port You can use the 802 1P Configuration menu to configure the default priority for each port or to display the mapping for the traffic classes as described in the...

Страница 54: ...priority queue of the output port You can use the following menu to adjust default ingress priority for any port as shown below Alcatel OmniStack 6148 802 1P Port Priority Configuration Unit 1 Port 1...

Страница 55: ...Port Traffic Class Information Unit 1 Port 1 12 Port User Priority 0 1 2 3 4 5 6 7 1 0 0 0 0 1 1 1 1 2 0 0 0 0 1 1 1 1 3 0 0 0 0 1 1 1 1 4 0 0 0 0 1 1 1 1 5 0 0 0 0 1 1 1 1 6 0 0 0 0 1 1 1 1 7 0 0 0 0...

Страница 56: ...etwork environment For more information on how to use VLANs see Virtual LANs on page 4 2 The VLAN configuration screens are described in the following sections 802 1Q VLAN Base Information The 802 1Q...

Страница 57: ...was created Status Shows how this VLAN was added to the switch Dynamic GVRP Automatically learned via GVRP Permanent Added as a static entry Unit Stack unit Current Egress Ports Shows the ports which...

Страница 58: ...to 8 alphanumeric characters Status Sets the current editing status for this VLAN as Not in Service Destroy or Active Unit Stack unit Egress Ports Set the entry for any port in this field to 1 to add...

Страница 59: ...roups 2 If a removed port is no longer assigned to any other group as an untagged port it will automatically be assigned to VLAN group 1 as untagged Alcatel OmniStack 6148 802 1Q VLAN Static Table Con...

Страница 60: ...hanges Parameter Description PVID The VLAN ID assigned to untagged frames received on this port Acceptable Frame Type1 This switch accepts All frame types including VLAN tagged or VLAN untagged frames...

Страница 61: ...Statistics Displays statistics on network traffic passing through the selected port RMON Statistics Displays detailed statistical information for the selected port such as packet type and frame size...

Страница 62: ...he number of frames received that are an integral number of octets in length but do not pass the FCS check Single Collision Frames The number of successfully transmitted frames for which transmission...

Страница 63: ...0 65 127 Byte Frames 0 Multicast Frames 0 128 255 Byte Frames 0 CRC Alignment Errors 0 256 511 Byte Frames 0 Undersize Frames 0 512 1023 Byte Frames 0 Oversize Frames 0 1024 1518 Byte Frames 0 Fragme...

Страница 64: ...ames The total number of frames including bad packets received and transmitted that were 64 octets in length excluding framing bits but including FCS octets 65 127 Byte Frames The total number of fram...

Страница 65: ...00 Show More Clear Clear ALL Apply Ok Cancel Use TAB or arrow keys to move other keys to make changes Menu Description Aging Time Time out period in seconds for aging out dynamically learned forwardi...

Страница 66: ...namically learned MAC addresses from the table Alcatel OmniStack 6148 IP Multicast Registration Table VID Multicast IP Unit Multicast Group Port Lists Learned by 1 225 1 1 1 1 000000001100 11000000000...

Страница 67: ...ost device is attached to Status The status for an entry can be set to Permanent This entry is currently in use and will remain so after the next reset of the switch DeleteOnReset This entry is curren...

Страница 68: ...h for the current session Alcatel OmniStack 6148 Reset System Menu Restart Option POST YES Reload Factory Defaults NO Keep IP Setting NO Keep User Authentication NO Restart Apply Ok Cancel Use TAB or...

Страница 69: ...ew statistics to monitor network activity The Web interface also provides access to a range of SNMP management functions with access to the switch s MIB and RMON database Prior to accessing the switch...

Страница 70: ...Information on the right hand side The Main Menu links are used to navigate to other menus and display configuration parameters and statistical data If this is your first time to access the managemen...

Страница 71: ...uld be Every visit to the page 2 When using Internet Explorer 5 0 you may have to manually refresh the screen after making configuration changes by pressing the browser s refresh button Panel Display...

Страница 72: ...ee Port Configuration on page 3 34 Link Status Indicates if the port has a valid connection to an external device Speed Status Indicates the current port speed Duplex Status Indicates the port s curre...

Страница 73: ...O is selected you need to first press the Enter key once to set the data rate and initialize the connection Time Out 10 minutes If no input is received from the attached device after this interval the...

Страница 74: ...le Provides full listing of unicast addresses sorted by address or VLAN STA Enables Spanning Tree Algorithm also sets parameters for switch priority hello time maximum message age and forward delay as...

Страница 75: ...onnection devices and any PC accessing the agent or running management software must have an IP address Valid IP addresses consist of four decimal numbers of 0 to 255 separated by periods Anything out...

Страница 76: ...r of Ports Number of switch ports including modules Hardware Version Hardware version of the main board Firmware Version Main board system firmware version in ROM Internal Power Status Power status fo...

Страница 77: ...e LX SC 1000BASE LX singlemode 1 Port 1000BASE TX 1000BASE T 1 Port 1000Base GBIC 1000BASE GBIC Expansion Slot Shows module type if inserted 100BASE FX 1000BASE SX 1000BASE LX 1000BASE GBIC 1000BASE T...

Страница 78: ...eway and subnet mask IP Address 192 168 10 1 IP address of the switch you are managing The switch supports SNMP over UDP IP transport protocol In this environment all systems on the Internet such as n...

Страница 79: ...with the switch the NMS must first submit a valid community string for authentication The options for configuring community strings and related trap functions are described in the following figures a...

Страница 80: ...ost or you cannot gain access to the system s configuration program contact Alcatel Technical Support for assistance Change Password This password is for the system Administrator with access privilege...

Страница 81: ...pdates into the switch The download file should be an OmniStack 6148 binary file from Alcatel otherwise the agent will not accept it The success of the download operation depends on the accessibility...

Страница 82: ...onfiguration Download Management Use the Configuration Download Management to restore switch configuration settings from a file on a TFTP sever Parameters shown on this screen are indicated in the fol...

Страница 83: ...mically learned forwarding information Range 10 415 secs default 300 secs Dynamic Address Counts The number of dynamically learned addresses Static Address Counts The number of statically configured a...

Страница 84: ...ate in an STA compliant network Bridge ID A unique identifier for this bridge consisting of bridge priority plus MAC address where the address is normally taken from the agent Max Age The maximum time...

Страница 85: ...tinues learning addresses The rules defining port status are A port on a network segment with no other STA compliant bridging device is always forwarding If two ports of a switch are connected to the...

Страница 86: ...aximum time in seconds a device can wait without receiving a configuration message before attempting to reconfigure All device ports except for designated ports should receive configuration messages a...

Страница 87: ...parameter is used by the STA algorithm to determine the best path between devices Therefore lower values should be assigned to ports attached to faster media and higher values assigned to ports with...

Страница 88: ...ities to multiple traffic classes Refer to the Priority menu on page 3 22 Static Entry Individual Port This switch enables static filtering for unicast and multicast addresses Refer to the Address Tab...

Страница 89: ...Protocol GMRP allows network devices to register endstations with multicast groups IGMP Snooping is currently used by this switch to provide automatic multicast filtering GVRP GARP VLAN Registration...

Страница 90: ...iority queue at the output port Note that if the output port is an untagged member of the associated VLAN these frames are stripped of all VLAN tags prior to transmission The default priority for all...

Страница 91: ...gure the management access of the switch Parameter Description Port Numeric identifier for switch port User Priority Shows that user priorities 0 3 specify the low priority queue and 4 7 specify the h...

Страница 92: ...cast traffic to the originating group This also provides a more secure and cleaner network environment For more information on how to use VLANs refer to Virtual LANs on page 4 2 The VLAN configuration...

Страница 93: ...e at Creation is the System Up Time when a user creates a specific VLAN The creation time is a static value and will not be saved after a reboot Parameter Description VLAN Entry Delete Count The numbe...

Страница 94: ...must add the VLAN ID for the required external groups New Allows you to specify the name and numeric identifier for a new VLAN group The VLAN name is only used for management on this system it is not...

Страница 95: ...y default Note If a removed port is no longer assigned to any other group as an untagged port it will automatically be assigned to VLAN group 1 as untagged Parameter Description VLAN The ID for the VL...

Страница 96: ...will automatically be assigned to VLAN group 1 as untagged Parameter Description Forbidden Egress Ports Prevents a port from being automatically added to this VLAN via GVRP Note that GVRP is not supp...

Страница 97: ...to the selected port To perform detailed port configuration for a specific VLAN use the VLAN Static Table page 3 27 Parameter Description Port Number Port number on the switch selected from the upper...

Страница 98: ...If set to True incoming frames for VLANs which do not include this port in their member set will be discarded at the inbound port GVRP Status Enables or disables GVRP for this port When disabled any...

Страница 99: ...y neighboring multicast switch router to ensure that it will continue to receive the multicast service For more information see IGMP Protocol on page 4 5 Configuring IGMP This protocol allows a host t...

Страница 100: ...ng multicast IP addresses and the corresponding VLAN ID Parameter Description VLAN ID VLAN ID assigned to this multicast group Multicast IP Address IP address for specific multicast services Learned b...

Страница 101: ...Control Status Shows the flow control type in use Flow control can eliminate frame loss by blocking traffic from end stations connected directly to the switch Back pressure is used for half duplex an...

Страница 102: ...ior and then re enable it after the problem has been resolved You may also disable a port for security reasons Speed Duplex Status Auto Negotiation Used to set the current port speed duplex mode flow...

Страница 103: ...meter Description Admin Status Shows if the port is enabled or not Link Status Indicates if the port has a valid connection to an external device Speed Status Shows the port speed 10M 100M or 1000M Du...

Страница 104: ...o 1000BASE SX 1000M auto auto 1000BASE LX 1000M auto auto 1000BASE T 10 1001000M auto auto The 1000BASE SX and 1000BASE LX ports are fixed at 1000 Mbps but autonegotiate duplex mode The 1000BASE T aut...

Страница 105: ...the switch Protect Status Enabled Enables disables broadcast control for the port When enabled the switch will employ a broadcast control mechanism if the packet per second threshold is exceeded This...

Страница 106: ...Learning When set to Enabled the switch will drop packets from the port if the source MAC address does not match one of the addresses in the MAC Address list If set to Learning the switch will add the...

Страница 107: ...port must be included in the same VLAN as the source port See VLAN Static List on page 3 26 You can use the port mirror configuration screen to designate a single port pair for mirroring as shown belo...

Страница 108: ...at can be assigned to the same trunk have certain other restrictions as described on the following page Ports can only be assigned to one trunk The ports at both ends of a connection must be configure...

Страница 109: ...y a trunk group consisting of Unit1 Port25 Unit2 Port25 Unit3 Port25 Unit4 Port25 or two trunks consisting of Unit1 Port25 Unit2 Port25 and Unit3 Port25 Unit4 Port25 Parameter Description Trunk A uniq...

Страница 110: ...y more than one collision SQE Test Errors A count of times that the SQE TEST ERROR message is generated by the PLS sublayer Deferred Transmissions A count of frames for which the first transmission at...

Страница 111: ...or alignment errors Undersize Frames The total number of frames received that were less than 64 octets long excluding framing bits but including FCS octets and were otherwise well formed Oversize Fra...

Страница 112: ...number of packets including bad packets received and transmitted that were between 512 and 1023 octets in length inclusive excluding framing bits but including FCS octets 1024 1518 Byte Frames The tot...

Страница 113: ...and to provide link backup This allows the switch to interact with other bridging devices including STA compliant switches bridges or routers in your network to ensure that only one route exists betwe...

Страница 114: ...st traffic to the originating group and provide a much cleaner network environment This switch creates segregated broadcast domains based on easily configurable VLANs these are then linked as required...

Страница 115: ...d its associated port Therefore to make valid forwarding and flooding decisions the switch learns the relationship of the MAC address to its related port and thus to the VLAN at run time When the swit...

Страница 116: ...ged or untagged VLANs Each port on the switch is therefore capable of passing tagged or untagged frames To forward a frame from a VLAN aware device to a VLAN unaware device the switch first decides wh...

Страница 117: ...ulticast host groups to learn the IP Multicast group members It simply monitors the IGMP packets passing through it picks out the group registration information and configures multicast filters accord...

Страница 118: ...r four ports creating an aggregate bandwidth of up to 8 Gbps when grouping multiple Gigabit ports Besides balancing the load across each port in the trunk the additional ports provide redundancy by ta...

Страница 119: ...mmon errors and overall traffic rates Information is provided on bandwidth utilization peak utilization packet types errors and collisions as well as the distribution of packet sizes History Can be us...

Страница 120: ...Advanced Topics 4 8...

Страница 121: ...rrent Telnet sessions permitted Try connecting again at a later time Can t access the on board configuration program via a serial port connection Be sure to have set the terminal emulator program to V...

Страница 122: ...wnloading Notes 1 If you use Windows HyperTerminal disconnect and reconnect to enable the new baud rate 2 The download file should be an OmniStack 6148 binary file from Alcatel otherwise the agent wil...

Страница 123: ...r The Logon screen will then appear For details on managing the switch refer to Chapter 2 for information on the out of band console interface or Chapter 3 for information on the Web interface XModem...

Страница 124: ...Troubleshooting A 4...

Страница 125: ...ing tables DB 9 Port Pin Assignments Console Port to 9 Pin DTE Port on PC Console Port to 25 Pin DTE Port on PC EIA Circuit CCITT Signal Description Switch s DB9DTE Pin PC DB9 DTE Pin PC DB25 DTE Pin...

Страница 126: ...Pin Assignments B 2...

Страница 127: ...only to those parts of a switched LAN containing registered endstations Formerly called Group Address Registration Protocol Group Address Registration Protocol See Generic Attribute Registration Prot...

Страница 128: ...le high speed logical link that combines several lower speed physical links Remote Monitoring RMON RMON provides comprehensive network monitoring capabilities It eliminates the polling required in sta...

Страница 129: ...ionless datagram delivery service UDP Virtual LAN VLAN A Virtual LAN is a collection of network nodes that share the same collision domain regardless of their physical location or connection point in...

Страница 130: ...Glossary Glossary 4...

Страница 131: ...or menu 2 49 system information 2 6 system restart menu 2 56 console port configuration 2 14 3 5 connections 1 2 pin assignments B 1 D downloading software 2 19 3 13 A 2 duplex mode configuration 2 25...

Страница 132: ...4 6 SNMP 4 6 configuration 2 15 3 11 management 1 3 software downloads 2 19 3 13 A 2 Spanning Tree Algorithm See STA 2 27 STA 4 1 configuration 2 27 3 16 3 18 statistics port 2 50 3 42 RMON 2 51 3 43...

Страница 133: ...Web access requirements 3 1 agent configuration 2 13 browser connection 1 3 interface configuration buttons 3 3 home page 3 2 login 3 2 main menu 3 6 panel display 3 3 passwords 3 2 upload 3 13 X XMod...

Страница 134: ...Index Index 4...

Страница 135: ......

Страница 136: ...F3 0 E062002 R01 150200007100A...

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