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show logging

This command displays the trap log maintained by the switch. The trap log contains a maximum of

256 entries that wrap.

Format

show logging

Mode

Privileged EXEC

Number of Traps since last reset

The number of traps that have occurred since the last

reset of this device.

Number of Traps since log last displayed

The number of traps that have occurred

since the traps were last displayed. Getting the traps by any

method (terminal interface display, Web display, upload file from

switch etc.) will result in this counter being cleared to 0.

Log

The sequence number of this trap.

System Up Time

The relative time since the last reboot of the switch at which this

trap occurred.

Trap

The relevant information of this trap.

Note:

Trap log information is not retained across a switch reset.

show mac-addr-table

This command displays the forwarding database entries. If the command is entered with no

parameter, the entire table is displayed. This is the same as entering the optional

all

parameter.

Alternatively, the administrator can enter a MAC Address to display the table entry for the

requested MAC address and all entries following the requested MAC address.

Format

show mac-addr-table [

<macaddr>

|

all

]

Mode

Privileged EXEC

Mac Address

A unicast MAC address for which the switch has forwarding and or filtering

information. The format is 6 or 8 two-digit hexadecimal numbers that are separated by colons,

for example 01:23:45:67:89:AB. In an IVL system the MAC address will be displayed as 8

bytes.

Slot/Port

The port which this address was learned.

if Index

This object indicates the ifIndex of the interface table entry asso-

ciated with this port.

Status

The status of this entry. The meanings of the values are:

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Static

The value of the corresponding instance was added by the system

or a user when a static MAC filter was defined. It cannot be

relearned.

Learned

The value of the corresponding instance was learned by observ-

ing the source MAC addresses of incoming traffic, and is cur-

rently in use.

Management

The value of the corresponding instance (system MAC address) is

also the value of an existing instance of dot1dStaticAddress. It is

identified with interface 0/1 and is cur

rently used when enabling

VLANs for routing.

Self

The value of the corresponding instance is the address of one of

the switch’s physical interfaces (the system’s own MAC address).

GMRP Learned

The value of the corresponding was learned via GMRP and

applies to Multicast.

Other

The value of the corresponding instance does not fall into one of

the other categories.

show msglog

This command displays the message log maintained by the switch. The message log contains

system trace information.

The trap log contains a maximum of 256 entries that wrap.

Format

show msglog

Mode

Privileged EXEC

Message

The message that has been logged.

Note:

Message log information is not retained across a switch reset.

show running-config

This command is used to display the current setting of different protocol packages supported on

switch. This command displays only those parameters, the values of which differ from default

value. The output is displayed in the script format, which can be used to configure another switch

with same configuration.

Format

show running-config

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Mode

Privileged EXEC

show sysinfo

This command displays switch information.

Format

show sysinfo

Mode

Privileged EXEC

Switch Description

Text used to identify this switch.

System Name

Name used to identify the switch.

System Location

Text used to identify the location of the switch. May be up to 31

alpha-numeric characters. The factory default is blank.

System Contact

Text used to identify a contact person for this switch. May be up

to 31 alpha-numeric characters. The factory default is blank.

System ObjectID

The base object ID for the switch’s enterprise MIB.

System Up Time

The time in days, hours and minutes since the last switch reboot.

MIBs Supported

A list of MIBs supported by this agent.

snmp-server

This command sets the name and the physical location of the switch, and the organization

responsible for the network.The range for name, location and contact is from 1 to 31 alphanumeric

characters.

Default

none

Format

snmp-server {sysname

<name>

| location

<loc>

| contact

<con>

}

Mode

Global Config

System Management Commands

These commands manage the switch and show current management settings. The commands are

divided into two functional groups:

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•

Show commands display switch settings, statistics, and other information.

•

Configuration commands configure features and options of the switch. For every

configuration command, there is a show command that displays the configuration setting.

telnet

This command establishes a new outbound telnet connection to a remote host. The

host

value must

be a valid IP address. Valid values for

port

should be a valid decimal integer in the range of 0 to

65535, where the default value is 23. If

[debug]

is used, the current telnet options enabled is

displayed. The optional

line

parameter sets the outbound telnet operational mode as ‘linemode’,

where by default, the operational mode is ‘character mode’. The

noecho

option disables local

echo.

Format

telnet <host> [port] [debug] [line] [noecho]

Modes

Privileged EXEC

User EXEC

transport input telnet

This command regulates new telnet sessions. If sessions are enabled, new telnet sessions can be

established until there are no more sessions available. If sessions are disabled, no new telnet

sessions are established. An established session remains active until the session is ended or an

abnormal network error ends the session.

Default

enabled

Format

transport input telnet

Mode

Line Config

no transport input telnet

This command disables telnet sessions. If sessions are disabled, no new telnet sessions are

established.

Format

no transport input telnet

Mode

Line Config

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transport output telnet

This command regulates new outbound telnet connections. If enabled, new outbound telnet

sessions can be established until it reaches the maximum number of simultaneous outbound telnet

sessions allowed. If disabled, no new outbound telnet session can be established. An established

session remains active until the session is ended or an abnormal network error ends it.

Default

enabled

Format

transport output telnet

Mode

Line Config

no transport output telnet

This command disables new outbound telnet connections. If disabled, no new outbound telnet

connection can be established.

Format

no transport output telnet

Mode

Line Config

session-limit

This command specifies the maximum number of simultaneous outbound telnet sessions. A value

of 0 indicates that no outbound telnet session can be established.

Default

5

Format

session-limit <0-5>

Mode

Line Config

no session-limit

This command sets the maximum number of simultaneous outbound telnet sessions to the default

value.

Format

no session-limit

Mode

Line Config

session-timeout

This command sets the outbound telnet session timeout value.The timeout value unit of time is

minutes. A value of 0 indicates that a session remains active indefinitely.