Command Reference Guide
 3Com Corporation 5400 Bayfront Plaza Santa Clara, California
 Contents
 System console timeout timeOut
System console security access
System serialPort terminalSpeed
System serialPort serialPortMode
 System sntp display
System nvData reset
System sntp remove
Module baseline display
 Management ip advancedPing
Management ip rip statistics
 Part IV Physical Port Parameters
Ethernet paceAccess
 Bridge cos summary
Part V Bridging Parameters
 Virtual Lans Vlans
 Ip interface icmpRouterDiscovery
Bridge packetFilter unassign
 Ip arp display
 Ip multicast dvmrp tunnels summary
Ip vrrp statistics
Ip multicast igmp interface summary
Ip multicast cache
 Ip ospf virtualLinks statistics
Ip ospf linkStateData summary
 Ipx rip policy summary
Ipx server static
 Ipx statistics sap
Ipx statistics summary
Appletalk interface summary
Appletalk sourceSocket
 Qos classifier summary
Qos rsvp enable
Qos classifier detail
 Analyzer display
3Com Knowledgebase Web Services
Page
 Platforms Covered in This Document
CoreBuilder SuperStack II Switch
Platform Release
 Help you to understand the commands
About command syntax, field descriptions, default values,
Material about why or when to use a particular command. For
Information about troubleshooting and networking tasks, see
 Finding Specific Information in This Guide
 Full command name
Command description begins at the top of a page. a command
Platforms on which this command is valid
Short description of the purpose of the command
 Throughout this guide
Recommendations For Entering Commands
Icon Description
 Convention Description
 Documentation more useful to you
Include the following information when commenting
Please send e-mail comments about this guide to
Document title
 About this Guide
 Administration Overview Command Summary
Page
 CoreBuilder 9000 Management Features
Administration Console Overview
Configuration Tasks
Accessing the Administration Console
 Management features
Management Controller EMC functions, such as login table
Administration Console
Use the Administration Console to manage the CoreBuilder
 See the Web Management User Guide for the CoreBuilder
 PSU
 EME Overview
Intelligent Power Management Manages power use
Chassis Management Architecture Provides a cost-efficient
 Type Command Top-Level Menus Tasks
 Levels
Password Access
 System displays a prompt similar to the following
All modules use subslot
 Administer Access Example
 Read Access Example
Write Access Example
 Your system supports the command
Structure diagrams at the beginning of most chapters show
Layer 2 switching module is installed
 Menu options are not case sensitive
Entering a Command String
 To accept the default or current value, press Enter
Entering Abbreviated Commands
Entering Values in Command Strings
 Enter q
 Command Summary
Gives an overview of all the commands in this book
Part II System-Level Functions System Environment
 Command Summary
 Script logout
Module redundancy reset NonRedundant module name
Ch 4 Module Environment
Module display
 Management summary management detail management ip
 Part IV Physical Port Parameters Ch 7 Ethernet Ports
Ch 6 Snmp
Ethernet summary Ethernet detail Ethernet autoNegotiation
 Fddi station display
Ch 8 Fddi
Fddi mac path fddi port display
 Bridge display
Part V Bridging Parameters Ch 9 Bridge-wide Parameters
Bridge multicast igmp summary
 Ch 10 Bridge Ports
 Ch 12 MultiPoint Link Aggregation
Ch 11 Trunks
Ch 13 Resilient Links
 Ch 15 Packet Filters
Ch 14 Virtual LANs VLANs
 Part VI Routing Protocols Ch 16 IP
 Command Summary
 Ch 17 Vrrp
Ip rip password Ip rip addAdvertisement
 Ip multicast traceRoute
Ch 18 IP Multicast
 Ip ospf areas display
Ch 19 Ospf
 Command Summary
 Ipx server secondary
Ch 20 IPX
 Ipx sap triggered
Ipx forwarding ipx rip mode ipx rip triggered
Ipx secondary
 Ch 21 AppleTalk
 Part VII Traffic Policy Ch 22 Quality of Service and Rsvp
 Part Viii Monitoring Ch 23 Event Log
Log display Log devices Log services
Ch 24 Roving Analysis
 Command Summary
 System Environment Module Environment
Page
 System Environment
 System Environment
 Valid Minimum Abbreviation
System display
Important Consideration
Fields in the System Display
 System fileTransfer
Prompt Description Possible Values Default
Options
File transfer File transfer protocol for
 Installation Are located
Enter Web URL where the Web Help
 Sy co w Options
 System console consoleAccess
 System console ctlKeys
 Password
Access level
Important Considerations
Logging on to the system
 Most terminal screens are 24 lines high
 Fields in the System Console Security Display
Displays a summary of trusted IP client information
Not a trusted client
Trusted IP address IP address of the trusted IP client Mask
 System console security define
 Chosen from the range
IP address IP address of the interface
Specified IP
 Client index
Trusted IP
To remove
All Client ? for a list of selectable indexes
 System console security access
 Network
Current deny message
 System console timeout timeOut
 Telnet Timeout interval Minutes Interval
 System snapshot summary
 System snapshot detail
 3900 9300
Tftp Procedure
 FTP Procedure 3500 Only
 Host IP
Loads a new revision of system software
 Sy b d
 System baseline set
Resets the baseline counters to zero
 RequestedState Valid Minimum Abbreviation
System baseline Enables or disables a baseline
 Terminal
Procedure Local Connection
 Enter the terminal speed setting for the terminal port
Procedure IP Interface
 System serialPort modemSpeed
 New value
Sets the baud rate of your system serial port
 System serialPort baudRate
 Procedures
 Procedure
 Sy se e
 System name
 Dst If you enter y to the prompt, a sub-menu appears that
Mean Time
User specified option for start and end dates
If you enter n, you are returned to the Time menu
 Format Description
System time datetime Sets the system’s date and time
 System time timezone
Index That you want to configure
Time zone
 14 GMT+100 CET/FWT/MET/MEWT/SWT
System Time Timezone Example
 Format for option 5 is ccyy-mm-ssThhmmss
System time dst Sets daylight savings time
Enter a daylight saving time option
 Important Considerations Tftp
System nvData save
 Optionally, enter a label for the file Example
Important Consideration FTP and Tftp
Previous IP
 System nvData save
 System reboots after each
You may not want to reboot
Reset
Continue?
 If you enter y, the system displays the following messages
For example
 Sy nv e
 Do you wish Confirmation of the reset
System nvData reset
Continue? To reboot because resetting
So the system reboots after
 System clearDiagBlock
 System diagErrLog
 System sntp display
Field Description Configuration Information
Displays Simple Network Time Protocol Sntp information
Fields in the System Sntp Display
 Server’s IP
System sntp define
Valid IP address Address Sntp database Except
 System sntp modify
 System sntp remove
 System sntp state
Sntp state Whether you want to Disabled
 3600
Request poll Seconds, the poll interval
 Time Time threshold value, Seconds 900 Tolerance
System sntp tolerance
Local system time
 Reboots the system
System reboot
Reboot Confirmation that you want to System? Yes
 Valid Minimum Abbreviation Important Considerations
 Example Script
 Press Escape to return to the top level before you log out
 Module Environment
 Module Environment
 Module display
Switching Fabric This module 3C number
Fields in the Module Display
Port Gigabit
 Module snapshot
You use the snapshot feature
Summary
Detail display images
 Module snapshot detail
 Displays when the current baseline was last set
 Module baseline set
 Enables or disables a baseline
 Module redundancy
Possible Prompt Description Values Default
 Mo nam
 Module Time Example
 Most terminal screens are 24 lines
 Necessary after each reset
Module nvData reset
Prompts
Do you wish Confirmation prompt
 Performs an emergency download
 Displays emergency download information for your module
 Module nvData staging
 3500 9000 9400
 Module diagErrLog
 Reboots the specified module
Module reboot
 You from a Telnet session
Enterprise Management Engine EME module
 Establishing Management III Access
Page
 OUT-OF-BAND Management
 OUT-OF-BAND Management
 Fields in the Management Summary Display
 Mode options. If autonegotiation is enabled, port mode
That sets the port mode on Ethernet ports that have port
ReqPortMode
Values are ignored
 Fields in the Management Detail Display
Management detail
 Port was disabled
Default is enabled
LateCollisions
MacAddress MAC address of this port MultiCollisions
 RxUnicasts
Periods are 1 second long not configurable
To a higher-level protocol or application
Port during the most recent sampling period. Sampling
 Fields in the Management IP Interface Summary Display
 Interface, chosen from Range of addresses that
IP address IP address of the out-of-band
 Command
 Removes an IP management interface if you no longer need it
 Management ip route display
 Status for Routes
Fields in the Management IP Route Display
Value Description
 Defines a static route
 Destination IP
Deletes an existing route
 Ip ro fl
 Adds a default route to the routing table immediately
 Deletes the default route
 IP address or IP address that is
Searches for a route in the routing table
 Fields in the Management IP ARP Display
 You can define up to 128 static ARP entries
Defines a static ARP cache entry on the system
Management IP ARP Static Example
 Management ip arp remove
 Deletes all entries from the ARP cache
 Ip ar flushD
 Default, advertise, and enabled
Index Index number of the interface RIP-1 mode
RIP-2 mode
Fields in the Management IP RIP Display
 Learn Current Value Advertise Enabled
RIP mode
IP interfaces
Which you want to set the RIP
 Management IP RIP Mode Example
 Fields in the Management IP RIP Statistics Display
Displays general RIP statistics
 Management ip ping
To interrupt the command, press Enter
 Management IP Ping Example
 Management ip advancedPing
 Disabled, the system displays
Enabled, the system displays
Disabled disabled Enabled Time between
Period . upon receiving an Icmp
 Management IP Advanced Ping Example
 Ip t
 Ip traceRoute
Management IP Trace Route Example
 Wait Wait interval in seconds that
 Management IP Advanced Trace Route Example TTL value
 Fields in the Management IP Statistics Display
 Fields in the Management Icmp Statistics Display
Fields in the Management UDP Statistics Display
 Sent
OutAddrMasks
Number of Icmp time stamp reply packets that were sent
OutTimeStamps
 Snmp
 Simple Network Management Protocol Snmp
 Fields in the Snmp Display
Snmp display
 Sets two Snmp community strings read-only and read-write
Snmp community
Snmp Community Example
 Fields in the Snmp Trap Display
Snmp trap display
 Snmp trap addModify
 Snmp Trap addModify Example
 Snmp trap remove
 Removes all Snmp trap reporting destinations
Snmp trap flush
 SmtProxyTraps
Snmp trap
Fddi station statistics
 TransmitAndReceive Setting
 Allows or disallows Snmp write requests
Snmp writeDisable
 Ethernet Ports Fiber Distributed Data Interface Fddi
Page
 This chapter shows whether your system supports the command
Configure Ethernet ports in your system
 Ethernet summary
 Fields in the Ethernet Summary Display
 VendorName
To display summary information about Ethernet ports, enter
3500
 Ethernet detail
 Control value
Fields in the Ethernet Detail Display
AlignmentErrs
 Config-error.The value on-lineappears when the port
3900 Bytes Layer 2, 9300 9400 PaceAccess
Is both enabled and connected to a cable. The value
Partitioned appears when the port has been disabled by
 RxInternalErrs
Error during reception
Station was last initialized
This port to a higher-level protocol or application
 From this port by a higher-level protocol or application
Error during transmission
Frames not transmitted successfully
 Disable
Want to enable or disable
Autonegotiation
 Ethernet portMode
 Selected Earlier in this 100half Section 100BASE-FX
 Ethernet flowControl
Setting Each of the ports that you Selected
Off RxOn TxOn
 Setting Description Port Type
Flow Control Settings
Available on
 That you selected
Ethernet paceAccess
 Ethernet paceInteractiveAccess
 Ethernet label
 Ethernet portState
 Valid Minimum Abbreviation Important Consideration
 Ethernet monitoring mode
 Fiber Distributed Data Interface Fddi
 Fields in the Fddi Station Display
Fddi station display
 Bit to Set for Rejecting a Station Connection
 Connecting to a Port M
Port B has precedence with defaults for
With defaults for connecting to a Port M
Management CFM. In a single MAC node
 Fddi station tNotify
 All Enabled
 Displays Fddi path information
Fddi path display
Fields in the Fddi Path Display
 Fddi path tvxLowerBound
 Fddi path tmaxLowerBound
 Microseconds Ring’s operational token Rotation time, TOpr
Fddi path maxTreq
 Fields in the Fddi MAC Summary Display
Fddi mac summary
 Fields in the Fddi MAC Detail Display
Fddi mac detail
 Received into receive buffers, such as missed frames
Or application. Does not include frames that were not
Higher-level protocol or application
 This MAC can support
Enabled or the Fddi ring was not operational
Has expired
TvxValue
 Modules All
 Fddi mac notCopiedThreshold
 Fddi mac llcService
 Sets the path assignment for MACs
Fddi mac path
 Fddi port display
Error estimate
Fields in the Fddi Port Display
LctFailCount
 Fddi port lerAlarm
 Fddi port lerCutoff
 Identification
Fddi port label
 Fddi port path
 Fddi port numbers change, depending on
Fields in the Fddi Station Mode Display
StationMode
To a specific port
 Changes to take effect
You want the stationMode
 Fiber Distributed Data Interface Fddi
 Bridge-Wide Parameters Bridge Port Parameters
Bridging Parameters
Page
 BRIDGE-WIDE Parameters
 Valid Minimum Abbreviation Fields in the Bridge Display
Bridge display
 Assigned to it by the root bridge. The default value is
Configuration messages when the bridge is the root
To discard the stored configuration message when it is
Seconds. To configure the bridge maximum age, see
 Later in this chapter. STP is also configured on a
StpState Whether the Spanning Tree Protocol is enabled or
By the root bridge. Compare with the bridgeMaxAge
Field
 Bridged to Ethernet
Enabled enabled Disabled
 Ipx
Versa from Fddi to Ethernet Options
SnapTranslation Snap Translation when
Ethernet and Fddi links
 Bridge addressThreshold
 Bridge agingTime
To disable 300 10 1,000,000 seconds
Aging time Maximum period
Dynamically learned
 Removed
 Disabled Default, or Current value
Disabled Default, or Current value Enabled
StpState
 Bridge spanningTree stpPriority
 Bridge spanningTree stpMaxAge
 Bridge spanningTree stpHelloTime
 Bridge spanningTree stpForwardDelay
 Bridge spanningTree stpGroupAddress
 Bridge gvrpState
Enable Disabled For the entire bridge
Gvrp state
 Bridge cos enable
 Fields in the Bridge CoS Summary Display
Bridge cos summary
 Bridge cos modify
 Function to operate
Fields in the Bridge Multicast Igmp Summary Display
Igmp query source IP
Address Messages if it is elected as the Igmp querier
 Bridge multicast igmp snoopMode
 Bridge multicast igmp queryMode
 Bridge multicast igmp queryIpAddress
 3500 9000
 Fields in the Bridge Multicast Igmp Groups Display
 For which you are
Valid Vlan ID 1 Default Vlan VID
 Ports that lead to IP
ID number of the Vlan
Multicast routers
 Bridge multicast igmp qPort
 Bridge Port Parameters
 Fields in the Bridge Port Summary Display
Bridge port summary
 For example, when you define a trunk, only the anchor
Port number depending on your system configuration
Disabled for the bridge
Disabled Management has disabled the port or
 Enabled STP sets the operating state of the port
Enabled, the port STP configuration options are
Topology characteristics. This is the default
Configuration for all ports
 Fields in the Bridge Port Detail Display
Bridge port detail
 Designated port when more than one bridge port is
To configure port priority values, see bridge port
RxErrorDiscs
StpCost in this chapter
 RxMcastLimitType
Option, see bridge port multicastLimit in this chapter
Port multicastLimit in this chapter
RxNoDestDiscs
 Forwards all frames. To configure STP on a port, see
If bridge-wide STP is disabled, this port STP setting is
Learning Similar to listening, but the bridge
Meaningless as long as its link state is up, the port
 For a protocol that the local bridging function is
TxFrames Number of frames that this port transmitted to its
Processing includes bridge management frames
TxMcastFilters
 Broadcasts only McastBcast Multicasts
BcastOnly
 Bridge port stpState
Enabled Enabled factory Disabled
STP state
Specified ports
 Bridge port stpCost
 Po stpp
 Bridge port gvrpState
 Valid bridge Port numbers All ? to display a Port summary
Vlan
 Bridge port address add
 MAC address that you want to Valid MAC Address Remove
Removes individual MAC addresses from the address table
 Bridge port address find
 Bridge port address flushAll
 Bridge port address flushDynamic
 Trunks
 Trunks
 Fields in the Bridge Trunk autoMap Summary Display
 Bridge trunk autoMap enable/disable
 Bridge trunk autoMap test
 You can select all or one trunk
 Fields in the Bridge Trunk Detail Display
Bridge trunk detail
 Whether Tcmp is enabled or disabled for the trunk
 Bridge trunk define
 1000BASE-SX ? for a list of selectable Media types
Than one FastEthernet GigabitEthernet 10/100BASE-TX
 Part of the trunk
Ports that you want to be
 Flow
Trunk configuration
Trunk Control Message
Following functions
 Example shows a define operation that creates two trunks
Bridge Trunk Define Example
 Changes a trunk in either of two ways
Bridge trunk modify
 Bridge trunk modify
 Ports
 Deactivation of trunk
Enabled Disabled Factory Default, or Current
 Fast Ethernet, Gigabit Ethernet, or Fddi
 Bridge Trunk Modify Example
 Bridge trunk remove
 Bridge Trunk Remove Example
 Trunks
 Mpla
 State Port on the other peer switch in the Mpla core
Peer Switch Interface
Bridge mpla summary
Describes the state of the multipoint aggregated link
 Fields in the Bridge Mpla Detail Display
Bridge mpla detail
 Use only CoreBuilder 9400 systems as Mpla core switches
Switch
Use only Switch 3900 devices as edge switches
Switch, for added bandwidth
 Bridge mpla mode
 Input format for this MAC address is
9000
 Resilient Links
 Pair
Fields in the Bridge Link Summary Display
 Fields in the Bridge Link Detail Display
Bridge link detail
 Bridge link define
 Bridge link define
 Resilient link
Bridge link linkState
Index Link that you want to modify LinkState
 Valid Minimum Abbreviation Options
Bridge link activePort
 Bridge link modify
 Defined resilient link
Character string that has Embedded spaces Main port
 Bridge link remove
Removing a link requires that you reboot the system
Bridge Link Remove Example
 Virtual Lans Vlans
 Valid Minimum Abbreviations
Bridge vlan summary
 Index System-assigned index number that identifies a Vlan
Fields in the Bridge Vlan Summary Display
You specify
 By using the bridge vlan define command
Static The Vlan was created statically user-configured
Interface using the ip interface define command with
System in allClosed mode
 Bridge vlan detail
 VLAN. The default Vlan always uses the name
Field Description Ignore STP mode
Fields in the Bridge Vlan Detail Display
Statistics appear for the Vlan that you specify
 Define command
User-configured by using the bridge vlan
Create a router port IP interface using the ip
Interface define command with the interface
 Nor can you change the VID of the default VLAN.
AllClosed mode
Default Vlan requires a VID
Compatibility mode for VLANs configured prior to
 Bridge vlan define 3500/9000 Layer
 Virtual Lans Vlans
 Used by management
If the default
Operations
Vlan exists
 Vines
DECnet
 None
Yes Layer
802.1Q Up to 32 Ascii Characters or Spaces
 Bridge Vlan Define Example 9000 Layer
IP Vlan
 Bridge Vlan Define Example
 3500 9000 9400 3900 9300
 Configure the per-port tagging
 Bridge Vlan Define Example 9000 Layer
 Bridge vlan modify 3500/9000 Layer
 Selectable Vlan If you have That identifies a Vlan Index
Vlan interface index
 Protocol suite
Commands
Apple for AppleTalk
Unspecified
 Bridge Vlan Modify Example 9000 Layer
 Bridge Vlan Modify Example
 Bridge vlan modify 3900/9300/9400/ 9000 Layer
 Yes Tag type Vlan name
Are available to Be assigned to Vlan All
Up to 32 Ascii Current Characters or Name Spaces
 Bridge Vlan Modify Example 9000 Layer
 Deletes a Vlan definition
Bridge vlan remove
Bridge Vlan Remove Example
Interface Is associated with the Vlan Index Continue
 Select a Vlan mode as follows
Bridge vlan mode
 Bridge vlan stpMode
Bridge Vlan STP Mode Example
 Bridge vlan vlanAwareMode
 Bridge Vlan Aware Mode Example
 Virtual Lans Vlans
 Packet Filters
 Packet Filters
 Bridge Packet Filter List Example
Lists the currently defined packet filters
 Sample Bridge Packet Filter Display
Displays the contents of the specified packet filter
 This example shows the user creating the portGroup filter
Bridge Packet Filter Create Port Group Example
 Creates a custom packet filter using the built-in editor
 Create Custom Bridge Packet Filter Example
 Bridge Packet Filter Delete Examples
Deletes the selected packet filter
 Modifies an existing packet filter using the built-in editor
 Store as New Filter Example
Replace Existing Filter Example
 Syntax of the EME download command is
 Prompt Description
Bridge Packet Filter Load Example
Current IP
Name last
 CB9000 connect
User next connects to the module and loads the filter
 Bridge packetFilter assign
 Select paths Identifier Path to which you
Bridge Packet Filter Assign Examples
TxA
TxM
 Unassigns selected packet filter from one or more ports
 Unassignment is from the transmit all txA paths on port
Bridge Packet Filter Unassign Examples
 Bridge Packet Filter Port Group List Example
 Sample Bridge Packet Filter Port Group Display
Displays a port group
Select port
 3500 9000
 Bridge Packet Filter Port Group Create Example
 Bridge Packet Filter Port Group Delete Example
PortGroup delete Deletes a selected port group
 Bridge Packet Filter Port Group Add Port Examples
Adds ports to an existing port group
 Bridge Packet Filter Port Group Remove Port Examples
Removes ports from a port group
Displaying port group 2 shows that port 6 is removed
 AppleTalk
IP Multicast
Page
 Internet Protocol IP
 Internet Protocol IP
 397
 Ip interface summary
 Fields in the IP Interface Summary Display
 Disabled for the specified interface. a directed
Host portion of the address is enabled or
Ip interface detail
Fields in the IP Interface Detail Display
 Preference level
Preference Whether there is a preference being used for
As the network number, the subnetwork number,
To a 0 is in the host part of the IP address
 IP Interface Detail Example
 Defines an IP interface
 From the range of addresses that Range
IP address IP address of the interface, chosen
Addresses that
Index for
 IP Interface Define Example VLAN-based Routing
IP Interface Define Example Port-based Routing
 3900/9300/9400
Defines an IP interface
Layer
IP Interface Define Example
 Vlan index Value
Ip interface modify
 Removes an IP interface from the system’s routing table
Ip interface remove
 Ip interface arpProxy
 IP Interface ARP Proxy Example
 More than one interface
IP interfaces Index number Interfaces to which you
 IP Interface Directed Broadcast Example
 Ip interface icmpRedirect
 Frame
Disabled Current Value
Not applicable if you have
Icmp redirect Whether you want to State
 Icmp router discovery can be set on a per-interface basis
 1800
Hex Bit signed 231to Twos-complement integer that
Holdtime Advertisements are held valid
 IP Interface Icmp Router Discovery Example
 Displays IP interface statistics on a per-interface basis
Ip interface statistics
Fields in the IP Interface Statistics Display
 Or both
Than
 Options 3500 only
Ip route display
 Fields in the IP Route Display
 3500 9000 9400 3900 9300
 Ip route r
 Deletes all learned routes from the routing table
Ip route flush
 Ip route default
 Ip route n
 Ip route findRoute
 Fields in the IP ARP Display
Ip arp display
 IP ARP Static Example
 Ip arp remove
 Ip arp flushAll
 Ip arp flushDynamic
 Ip ar a
 Ip arp statistics
Resolution Protocol ARP event occurs
System supports baselining for ARP statistics
Fields in the IP ARP Statistics Display
 Was down
Resolution
ARP request
ARP reply
 Fields in the IP DNS Display
Ip dns display
 Characters long Valid domain name
Changes the name of a currently defined domain
Or current name
 Index number to modify or remove this IP address
Like the following
 Modifies a currently defined name server IP address
Ip dns modify
Name server IP
Address that you
 Want to remove
Deletes a previously defined name server IP address
Selectable server Index number ? for a list Indexes
 Ip dns nslookup
 Fields in the IP udpHelper Display
Ip udpHelper display
 Ip udpHelper define
 Deletion
Ip udpHelper remove
 Ip udpHelper hopCountLimit
 By default, there is no threshold
 Ip udpHelper interface first
 Ip udpHelper interface even
 Interface sequential
Ip udpHelper
Interfaces sequentially
 By default, IP routing is disabled on the system
 Ip rip display
 State as off. Other modes are learn default
9000 only By default, enabled RIP-1 Mode
Fields in the IP RIP Display
9000 only
 Ip rip mode
 Not Handles RIP 2 packets Updates Disabled Learn Factory
IP RIP Mode Example
Advertise Current Only Value Enabled 3500 only
 Compatibility Compatibility mode that Mode
Compatibility mode
Handles RIP-2 updates
IP interfaces Index number of the interfaces
 On a per-interface basis, sets the RIP cost
 Enabled Value
Enables or disables RIP Poison Reverse mode on the system
Ip rip poisonReverse
Selected interface
 Mode On the selected interface All
Sent during a RIP Version 2 update
Disabled Enabled Current value
Collapse route table entries for all subnets of a directly
 IP RIP Password Example
Ip rip password
 Adds an advertisement address to an IP RIP interface
 Valid IP address Address List of advertisement addresses
 Ip rip remove Advertisement
 Displays summary information about RIP routing policies
Ip rip policy summary
Route policies are classified as follows
Fields in the IP RIP Policy Summary Display
 Displays detailed information about RIP routing policies
Ip rip policy detail
Fields in the IP RIP Policy Detail Display
All interfaces
 Defines an import or export route policy for RIP
Ip rip policy define
 + add Subtract
0.0 All
 Source Route Router Address/mask Action Description
RIP Import Policy Conditions for Specified Interfaces
 Example of Import Policy
RIP Export Policy Conditions for Specified Interfaces
Example of Export Policy
Source Protocol Router Action Description
 Modifies an existing route policy for RIP
Ip rip policy modify
Protocols Static route for export policies
Export Only All
 Values associated with the route
 Deletes a previously defined route policy
Ip rip policy remove
 Fields in the IP RIP Statistics Display
 Ip ping
 IP Ping Example
 Ip advancedPing
 Enabled Seconds Yes Selectable Interface index Router
Enabled Disabled
System displays a period . upon
Receiving an Icmp echo replay
 IP Advanced Ping Example
 Ip traceRoute
 IP Trace Route Example
 Defined on the system
From which the probe packets
4096 Bytes Yes
 Disabled Enabled
Numeric mode Whether the system shows hop
IP Advanced Trace Route Example TTL value
Their indexes
 Fields in the IP Statistics Display
Valid Minimum Abbreviation ip sta Options
 Fields in the Icmp Statistics Display
Fields in the UDP Statistics Display
OutDatagrams Number of UDP packets that the router sent
 Number of Icmp time stamp reply packets
 Vrrp
 Fields in the IP Vrrp Summary Display
Ip vrrp summary
 Sample IP Vrrp Summary Display
 Fields in the IP Vrrp Detail Display
Master, Backup, or Initialize state
 IpTtlErrors Total number of Vrrp advertisements with IP TTL
Auth Whether the Vrrp router uses simple password
To the Master state
Vlan consider the Master down if two advertisement
 Type Type of virtual router primary or backup VersionErrors
Stopped participating in VRRP. Used to trigger backup
PriorityZeroTx
That this virtual router has sent. The priority of zero
 Sample IP Vrrp Detail Display
IpTtlErrors
 Defines a virtual router on the system
Ip vrrp define
 Define the virtual
Backup Index number of an IP Virtual LAN Vlan that
 Priority master
IP Vrrp Define Example
 Modifies an existing virtual router
Ip vrrp modify
 Router Indexes
Backup Auto-learn
 Vrid Vidx
IP Vrrp Modify Example
 IP Vrrp Remove Example
Ip vrrp remove
 IP Vrrp Mode Example
Enables or disables a configured virtual router
Virtual router identifier
Identifies the virtual router
 Ip vrrp neighbor
Master or Backup router
Displays a list of neighboring virtual routers
Fields in the IP Vrrp Neighbor Display
 Displays general Vrrp statistics for the virtual router
Vriderrors
Fields in the IP Vrrp Statistics Display
Number that this virtual router has received
 Virtual Router Redundancy Vrrp
 IP Multicast
 IP Multicast
 Fields in the IP Multicast Dvmrp Interface Summary Display
 Fields in the IP Multicast Dvmrp Interface Detail Display
Multicast Routing Protocol
Non-querier The interface is not functioning as
Non-leaf The interface is a branch in the IP
 Ip multicast dvmrp interface mode
 Routing interface for
Modify the default
 Ip multicast dvmrp tunnels summary
 Fields in the IP Multicast Dvmrp Tunnels Summary Display
 Ip multicast dvmrp tunnels define
 Remote
Interface Index number Interface on which you
Address Multicast tunnel end Point. Use standard
Valid IP interface on a different system and subnetwork
 Deletes a Dvmrp tunnel end point from the system
 Ip multicast dvmrp tunnels address
 Prompt Definition Possible Values Default
Valid Minimum Configuration
TTL threshold
 Modifies the metric or cost of an existing Dvmrp tunnel
 Fields in the IP Multicast Dvmrp Route Display
 Fields in the IP Multicast Dvmrp Cache Display
 Listed on the left
When there are no outgoing interfaces and when
Routing interface index number. a T precedes a tunnel
After the index number indicates that a prune
 Function is activated and these values represent the cost
 Fields in the IP Multicast Igmp Interface Summary Display
Summarizes key information about Igmp interfaces
As the Igmp querier, this field shows Self
 Port information
Interface detail
Fields in the IP Multicast Igmp Interface Detail Display
 Ip multicast igmp interface TTL
 Your selection applies to all interfaces in the system
Disabled Or current value
React to Igmp
Packets and set
 Can offer itself as a
Query mode
Candidate for
 Ip multicast cache
 Fields in the IP Multicast Cache Display
 Multicast group address
 Ospf
 Open Shortest Path First Ospf
 Displays a list of existing Ospf areas
Ip ospf areas display
Fields in the IP Ospf Areas Display
 Yes Factory Default, or Current value
Backbone area 0.0.0.0 is configured by default
Area ID must be unique for the autonomous system
 Description Possible Values Default
 3500 9000 9400 3900 9300
 On address
Variable, based on You want to add to the area
Range class
Whether to advertise area Yes Range
 Variable, based on Current value Mask You want to modify
IP Ospf Areas Modify Range Example
 Ip ospf areas removeRange
 By default, the default route metric is not defined
Default router
Field in the IP Ospf Default Route Metric Display
It entails more hops or less bandwidth
 Route metric With the default route
Defines the default route metric for the router
 3500 9000 9400 3900 9300
 Fields in the IP Ospf Interface Summary Display
 Fields in the IP Ospf Interface Detail Display
IP interface of the backup designated router BDR
AreaID Ospf area to which the interface belongs
Ospf information is displayed
 BDR Router is the backup designated router on
This router is not the designated router or backup
Designated router
Attached network
 Fields in the IP Ospf Interface Statistics Display
 MismatchDead
On the interface are configured with a different dead
Interval than this router. This prevents the router from
Becoming a neighbor with these other routers
 When an Ospf Hello packet is received that has the same
When an Ospf Hello packet is received and the packet
When an Ospf database descriptor packet is received
When processing an LSR packet, if the area is not
 When an Ospf database descriptor packet is transmitted
Network whose configuration has not changed could
Problems
When an Ospf Hello, LSU, or LSAck is being sent as a
 Enables or disables Ospf on specified IP interfaces
 One or more All factory
Assigns interface priority to the Ospf router
 Associates an interface with an Ospf area
 Assigns a cost to an Ospf interface
 Transmit Delay in seconds that you
Sets the Ospf interface transmit delay
 Sets the interface Hello interval
Ip ospf interface hello
 Ip ospf interface retransmit
 Specifies the dead interval for an interface
Ip ospf interface dead
They determine that
Transmitting router is inactive
 Ascii characters Default, or
Sets password security for an Ospf interface
All ? for a list Selectable Indexes Up to eight
 Ip ospf linkStateData databaseSummary
 Lsid
Fields in the IP Ospf Link State Data Router Display
 ID number of the router that originated the LSA
Stub Net Network IP address mask
Metric Cost of the link Router ID Originating router ID
 Fields in the IP Ospf Link State Data Network Display
 Summary LSA information
For which you want to view
Link State ID
For type 3 summary LSAs
 Type 3 Destination network’s IP address
Fields in the IP Ospf Link State Data Summary Display
Type 4 ASBR’s Ospf router ID
Metric Cost to reach the network Network mask For
 IP network number
Fields in the IP Ospf Link State Data External Display
 Init Have recently seen Hello packet from neighbor
Data received from neighbor will attempt to contact
Two-way Bidirectional communication has been
Established
 Adds a neighbor static IP address to an existing interface
Ip ospf neighbors add
 3500 9000 9400 3900 9300
 Sets the Ospf router ID
 IP Ospf Router ID Example Address Type
IP Ospf Router ID Example Interface Type
 Means that Ospf has been set to use the default memory
Partition at the next reboot
Maximum size of the IP routing table at the next reboot
Specific maximum partition size at the next reboot
 There are three choices for memory allocation
Modifies the maximum memory that Ospf can allocate
 Field in the IP Ospf Stub Default Metric Display
By default, the stub default metric is not defined
 Ip ospf stubDefaultMetric define
 Ip ospf stubDefaultMetric remove
 Fields in the IP Ospf Virtual Links Summary Display
Update packet over the virtual link
 Fields in the IP Ospf Virtual Links Detail Display
Displays detailed information about a virtual link
 Fields in the IP Ospf Virtual Links Neighbor Display
 Fields in the IP Ospf Virtual Links Statistics Display
Ospf routers are being discarded due to authentication
Is not supported in the current implementation
 Down and reestablished
 When an Ospf Hello packet is received and the packet
 ReceiveLSU
 Creates a new virtual link to a destination router
 Description Possible Values Default
 To reach the target router
 3500 9000 9400 3900 9300
 Sets the virtual link transmit delay, in seconds
 Sets the virtual link Hello interval, in seconds
 Ip ospf virtualLinks retransmit
 Sets the virtual link dead interval, in seconds
 Password Sets password security for a virtual link
 Fields in the IP Ospf Policy Summary Display
 Ip ospf policy detail
Type 1 as default. Only applicable to export policies
Fields in the IP Ospf Policy Detail Display
 Field Description
 Defines import and export Ospf routing policies
Ip ospf policy define
 Protocols From which protocol the route Originated Import
Policy type Type of policy Origin
Export Direct
Sta static Rip
 Route Address/mask Action Description
Ospf Import Policy Conditions
 Export Policy Conditions for Direct Routes
Ospf Export Policy Conditions
Protocol Interface Action Description
 Example of Export Policy for a Directly Connected Interface
 Modifies an existing Ospf routing policy
Ip ospf policy modify
 Sta static rip Value
Policy
Policy action Accept or reject the route Valid IP
 ASE, defined as
AS external advertisement
Without options Value Type
Type Value
 Routers Specified routers
IP Ospf Policy Modify Example
 Deletes Ospf routing policies
Ip ospf policy remove
 Displays general Ospf statistics
Ip ospf statistics
Fields in the IP Ospf Statistics Display
 Open Shortest Path First Ospf
 IPX
 Display define modify remove SAPadvertising RIPadvertising
 Ipx interface display
IPX interface. When the system prompts you
Fields in the IPX Interface Display
For this option, the menu identifies the available
 Defines an IPX interface
Ipx interface define
 IPX Interface Define Example
 Ipx interface modify
Changes the characteristics of an existing IPX interface
 802.3/SNAP
Available with 802.2, SNAP,
EthernetII
802.2 Format 802.2 LLC RAW802.3
 Ipx i r
 Controls whether the system advertises IPX services
 Controls whether the system advertises IPX routes
 Start
Ipx route display
0x0 0xffffffff Range You want to display routes
 Time the router sent a packet
Fields in the IPX Route Display
Packets to the segment. a node address of all
Zeroes 00-00-00-00-00-00 means that
 Displays any secondary routes that are available
Ipx route secondary
Fields in the IPX Secondary Route Display
 Node address in the format
Ipx route static
 IPX Static Route Example
 Deletes a route from the IPX routing table
Ipx route remove
IPX network Byte IPX network address 0x1 0xfffffffe Address
 Ipx route flush
 Ipx server display
 Fields in the IPX Server Display
Service type
Time a server in the table sent a packet
Server. The maximum number is
 Interface index Interface index number for
Defines a static IPX server
 IPX Static Server Example
 Deletes a server from the IPX server table
Service name Service name of the server Service type
? for a list of selectable names 0x1 0xffff
 Ipx server flush
 Displays any secondary servers that are available
Ipx server secondary
Fields in the IPX Secondary Server Display
 Controls whether the system forwards or discards IPX packets
Ipx forwarding
 RIP allows the exchange of routing information on a NetWare
Triggered RIP updates
Passive The system processes all incoming RIP packets
 Ipx rip triggered
 3500 9000 9400 3900 9300
 Define a RIP Routing Information Protocol policy
Ipx rip policy define
 IPX RIP Policy Define Example
 Modify an existing RIP Routing Information Protocol policy
Ipx rip policy modify
Static All
 IPX RIP Policy Modify Example
Adjust the metric value, This
Subtract\ Multiply Divide
 Remove an existing RIP Routing Information Protocol policy
Ipx rip policy remove
If only one policy
 Ipx sap mode
 Ipx sa t
 Fields in an IPX SAP Policy Summary Display
Or Export apply the policy to advertised services
Name Object name that assigned to the server Type
All routes
 Fields in an IPX SAP Policy Detail Display
 Ipx sap policy define
Define a SAP Service Advertising Protocol policy
0x0098
Parameter is valid only if Policy Type is set to Export All
 Enter up to 6 hex characters
Match the same service. a
 IPX SAP Policy Define Example
 Ipx sap policy modify
Modify a SAP Service Advertising Protocol policy
 00-00-00-00-00-00
 IPX SAP Policy Modify Example
 Remove an existing SAP Service Advertising Protocol policy
 Ipx output-delay
 Fields in the IPX Statistics Summary Display
Displays IPX summary statistics
Applications that were dropped
 Displays IPX RIP Routing Information Protocol statistics
Ipx statistics rip
Fields in the IPX RIP Statistics Display
 Ipx statistics sap
Displays IPX SAP Service Advertising Protocol statistics
Fields in the IPX SAP Statistics Display
Been processed
 Fields in the IPX Forwarding Statistics Display
Displays IPX forwarding statistics
 IPX route is unknown
No Routes
 Displays IPX interface statistics
Ipx statistics interface
Fields in the IPX Interface Statistics Display
 Field Description
 Ipx oddLengthPadding
 Valid Minimum Abbreviation ipx n Options
IPX NetBIOS Example
 IPX Secondary Example
Ipx secondary
 IPX
 Appletalk
 Appletalk
 Fields in the AppleTalk Interface Summary Display
Displays summary information for all AppleTalk interfaces
With the AppleTalk interface
 Fields in the AppleTalk Interface Detail Display
Displays detailed information for all AppleTalk interfaces
 Interface. Seed interfaces only
Defines an AppleTalk interface
 Zone name AppleTalk zone that is
Zone name. Seed interfaces Only
 Interface n
Modifies an existing AppleTalk interface
 That you can associate with a
Vlan interface index, it
New AppleTalk interface
 Removes an existing AppleTalk interface
 Fields in the AppleTalk Interface Statistics Display
 RtmpOutDataPkts
NbpInLookupReqs
RtmpRouteDeletes
Aged out of the table
 Fields in the AppleTalk Route Display
 Appletalk route flush
 Fields in the AppleTalk Aarp Display
 Appletalk aarp remove
 9300Important Consideration
 Appletalk zone display network
 Displays the AppleTalk Zone table indexed by zones
 Appletalk forwarding
 Appletalk checksum
AppleTalk protocol uses checksums to detect errors in data
Verification checksum from the incoming data and compares
 Appletalk sourceSocket
 Destination AppleTalk node that you want
Appletalk ping
To test for network connectivity Address
 Fields in the AppleTalk DDP Statistics Display
 Fields in the AppleTalk Rtmp Statistics Display
 Fields in the AppleTalk ZIP Statistics Display
Displays AppleTalk Zone Information Protocol ZIP statistics
 Displays AppleTalk Name Binding Protocol NBP statistics
Any error
Fields in the AppleTalk NBP Statistics Display
 VII
Quality of Service QoS and Rsvp
Page
 Rsvp
 Quality of Service QOS and Rsvp
 Fields in the QoS Classifier Summary Display
 Fields in the QoS Classifier Detail Display
Qos classifier detail
Are predefined
 Protocol UDP port range
Flow classifiers only Classifier Installed
 Defines a flow or nonflow classifier
Qos classifier define
Classifier can have only one control applied to it
 Classifier Number of the flow
Up to 0.0 Factory Default
Flow or nonflow
Classifier
 End value
Source IP For flow classifiers Up to four portions 0.0
Ethertype Protocol type Classifiers with
Custom Custom protocol Nonflow Type Classifiers only
 Custom Hex values for Protocol
Flow Classifier Procedure
 Quality of Service QOS and Rsvp
 QoS Classifier Define Example Flow Classifier
 QoS Classifier Define Example Nonflow Classifier
Nonflow Classifier Procedure
 Modifies a previously defined classifier
Qos classifier modify
 255.255.255.255 Factory
Match, or
 Procedure Flow Classifier
 Quality of Service QOS and Rsvp
 QoS Classifier Modify Example Flow Classifier
 QoS Classifier Remove Example
Removes a previously defined classifier
 Fields in the QoS Control Summary Display
Displays summary information about QoS controls
 Limit Rate limit in KBytes/sec or percentage Loss eligible
Fields in the QoS Control Detail Display
Packet can be dropped if the transmit queue for which it is
Destined is over its threshold
 Type Rate limit type, none no rate limit, receivePort, or
So forth
 Defines a control for one or more existing classifiers
Qos control define
 Service level Service level for
Default/Best Effort for
ReceivePort Default Aggregate For rate limit
Control name Name that you assign to
 Control Used so that drop packets Enabled
Enabled backplane ports
How rate limit
Is expressed
 Specific
 Input Time Type Options
Input Time Type Options
Weekdays Starting time hhmm Ending time hhmm Weekends
 You can apply aggregate rate limits only to flow classifiers
 Quality of Service QOS and Rsvp
 QoS Control Define Example
Enter the classifiers that are subject to this control
 Select
Qos control modify
Limit without affecting the other defined rate limits
 Service level for excess
Service level Service level for Conforming packets
Specified for
That are associated with
 For flow or nonflow
You want to enable
None ? for a list of selectable values TCP drop
For a control
 Procedure
 Quality of Service QOS and Rsvp
 ReceivePort
QoS Control Modify Example
 QoS Control Remove Example 9000 Layer
Removes a previously defined control
 Fields in the QoS Ldap Display
Qos ldap display
 Qos ldap enable
 Disabled Removes the connection to Ldap server
Qos ldap disable
 Fields in the QoS Rsvp Summary Display
Qos rsvp summary
Performed policing for that flow. Options are edge, always
Total resv
 Qos rsvp detail
Displays detailed Rsvp information when Rsvp is enabled
Fields in the QoS Rsvp Detail Display
 Enables Rsvp on the system Rsvp settings that you specify
Qos rsvp enable
Always Default Never
Maximum total
 Qos rsvp enable
 Disables Rsvp on the system
 Qos bandwidth display
 Sent only when no high priority packets need to be sent
When you enter the command, the system prompts you to enter
Link
 Display
Qos excessTagging
With a special Ieee 802.1p tag value
 Ieee 802.1p Tag value to use to tag or retag Excess packets
Qos excessTagging enable
 Qos excessTagging disable
 Sets a sampling interval for gathering QoS statistics
Seconds Factory Default, or
Zero value shows byte or packet counters
Interval Interval, in seconds, during
 Fields in the QoS Receive Statistics Display
Displays QoS receive statistics
Bridge ports Port numbers whose receive
One or more Port numbers All
 Peak count The highest number of conforming nonflow
 Displays QoS transmit statistics
 Fields in the QoS Transmit Statistics Display
 Field Description
 Quality of Service QOS and Rsvp
 Roving Analysis
Viii
Page
 Event LOG
 Event LOG
 Supported Event Log Services
Log display Displays the current log settings
Fields in the Log Display
Severity Levels
 Levels for
Log Devices Examples
? for a list of valid severity levels Yes
 To disable the config and info severity levels
 Or disabled
Services/levels
 To enable all severity levels for the AppleTalk service
Log Services Examples
 Event LOG
 Roving Analysis
 Roving Analysis
 Fields in the Analyzer Display
Analyzer display
Analyzer Display Example
 3500
 Analyzer Add Example 9000 1000BASE-SX module
 Analyzer Remove Example
Analyzer remove
 Starts port monitoring activity on the selected bridge port
Analyzer start
 Analyzer Start Example 9000 1000BASE-SX module
 Stops port monitoring activity on the selected bridge port
Analyzer stop
Analyzer Stop Example
 Roving Analysis
 Appendix a Technical Support
Page
 3Com
Services
 Username anonymous
Access by Analog Modem
Hours a day, 7 days a week
Country Data Rate Telephone Number
 847 262
Access by Digital Modem
408 727
 NET 3Com 800 638
Europe, South Africa, and Middle East
 800 638 Not toll-free
Country Telephone Number Fax Number
 Appendix a Technical Support
 Numbers
Symbols
? character 473
 Commands 150 system menu
 203 Pace Access
Errors Routing interface
218 Port duplex mode 212 Port flow control 215
Protocol Dynamic versus static Vlan origin 345
 Fddi MAC
Fax service 3ComFacts
 Switch Log, event 747 Logout
264 LER Link Error Rate Alarm value 242 LerCutoff
638
SAP policy Define 642 Detail
 Removing 159 management ip rip
 Packet size advancedPing 475 advancedTraceRoute
 IPX
 Displaying configurations
712 SMT Station Management LerAlarm value
715
116 to
 101, 135 System reboot 123
570 QoS Quality of Service interval for
Icmp Internet Control Message Protocol 483
418 IPX forwarding
 Access 71
Sample definition 311 Setting Ignore STP mode
348 Updates RIP triggered 631
639 Zones 677 URL User configuration information