Table of Contents
Command Descriptions
address-violation
autobaud
back-pressure
banner motd
bridge (forwarding-time)
bridge-group
bridge-group (allow-overlap)
bridge-group (enable)
bridge (hello-time)
bridge (max-age)
bridge (priority)
cdp (advertise-v2)
cdp (enable)
cdp (holdtime)
cdp (timer)
cgmp
cgmp (hold-time)
cgmp (leave-processing)
cgmp (remove)
cgmp (reserved)
clear (cgmp)
clear (dns-cache)
clear (counters)
clear (mac-address-table)
clear (uplink-fast statistics)
clear (vtp statistics)
cluster
configure
copy (nvram tFTP)
copy (tftp)
copy (xmodem)
databits
delete (nvram)
delete (vtp)
description
disable
duplex
ecc
enable
enable (passWord)
enable (secret)
enable (use-tacacs)
end
exit
fddi (authorization)
fddi (auth-string)
fddi (notify-timer)
fddi (novell-snap-translation)
fddi (unmatched-snap-translation)
hostname
interface
ip (address)
ip (default-gateway)
ip (domain-name)
ip (http port)
ip (http server)
ip (mgmt-vlan)
ip (name-server)
line console
login (tacacs)
mac-address-table (aging-time)
mac-address-table (permanent)
mac-address-table (restricted static)
menu
modem (dialin)
modem (init-string)
monitor-port
monitor-port (monitored)
monitor-port (port)
multicast-store-and-forward
network-port
pagp-port-priority
parity
password-thresh
ping
port (block)
port-channel (mode)
port-channel (preserve-order)
port-channel (template-port)
port secure
port secure (clear)
reload
reload (in)
rip
service (config)
session
show (bridge-group)
show cdp (interface)
show cdp (neighbors)
show (cgmp)
show cluster
show (history)
show (interfaces)
Command Descriptions
This chapter is a command-by-command description of the firmware version 9.00 CLI commands for the Catalyst 1900 series and Catalyst 2820 series switches.
address-violation
Use the address-violation global configuration command to specify the action for a port address violation. Use the no address-violation command to set the switch to its default value (suspend).
address-violation {suspend disable ignore}
no address-violation
Syntax Description
suspend Suspend port on address violation. A suspended port is temporarily disabled until a certain number of frames with the proper address is received.
disable Disable port on address violation.
ignore Ignore address violation.
Default
The port is suspended on address violation.
Command Mode
Global configuration
Usage Guidelines
An address violation occurs when a secured port receives a source address that has been assigned to another secured port or when a port tries to learn an address that exceeds the address-table size limit.
Example
This command causes the switch to disable the port on address violation.
hostname(config)# address-violation disable
Related Commands
port secure
show (port system)
autobaud
Use the autobaud line-configuration command to enable remote baud-rate matching. Use the no autobaud command to disable remote baud-rate matching.
autobaud
no autobaud
Syntax Description
This command has no arguments or keywords.
Default
Remote baud-rate matching is enabled.
Command Mode
Line configuration
Example
This example shows how to enable remote baud-rate matching.
hostname(config-line)# autobaud
Related Commands
databits
line console
modem (dialin)
parity
show (line)
show (terminal)
speed
stopbits
terminal
back-pressure
Use the back-pressure global configuration command to enable back pressure. Use the no back-pressure command to disable back pressure.
back-pressure
no back-pressure
Syntax Description
This command has no arguments or keywords.
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