Monitor Session - Cisco 4500M Command Reference Manual

monitor session

monitor session
To enable SPAN sessions on interfaces or VLANs, use the monitor session command. To remove one
or more source or destination interfaces from a SPAN session, or a source VLAN from a SPAN session,
use the no form of this c ommand.
Syntax Description
session
destination
interface
FastEthernet interface-number
GigabitEthernet interface-number
encapsulation
isl
dot1q
ingress
vlan vlan_id
learning
remote vlan vlan_id
source
Port-channel interface-number
cpu
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
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monitor session session {destination interface {FastEthernet interface-number |
GigabitEthernet interface-number} [encapsulation {isl | dot1q}] [ingress [vlan vlan_id]
[learning]]} | {remote vlan vlan_id} | {source {interface {FastEthernet interface-number |
GigabitEthernet interface-number | Port-channel interface-number}} | [vlan vlan_id]
|{remote vlan vlan_id} | {cpu [queue queue_id]} [ , | - | rx | tx | both]} | {filter {vlan vlan_id
[ , | - ]} | {packet-type {good | bad}} | {address-type {unicast | multicast | broadcast} [rx |
tx | both]}
[no] monitor session session {destination interface {FastEthernet interface-number |
GigabitEthernet interface-number} [encapsulation {isl | dot1q}] [ingress [vlan vlan_id]
[learning]]} | {remote vlan vlan_id} | {source {interface {FastEthernet interface-number |
GigabitEthernet interface-number | Port-channel interface-number}} | [vlan vlan_id]
|{remote vlan vlan_id} | {cpu [queue queue_id]} [ , | - | rx | tx | both]} | {filter {vlan vlan_id
[ , | - ]} | {packet-type {good | bad}} | {address-type {unicast | multicast | broadcast} [rx |
tx | both]}
Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
Number of a SPAN session; valid values are from 1 to 6.
Specifies a SPAN destination .
Specifies an interface.
Specifies a Fast Ethernet module and port number; valid values
are from 1 to 6.
Specifies a Gigabit Ethernet module and port number; valid
values are from 1 to 6.
(Optional) Specifies the encapsulation type of the destination
port.
(Optional) Specifies ISL encapsulation.
(Optional) Specifies dot1q encapsulation.
(Optional) Indicates whether the ingress option is enabled.
(Optional) Specifies the VLAN; valid values are from 1 to 4094.
(Optional) Enables host learning on ingress-enabled destination
ports.
Specifies an RSPAN source or destination session on a switch.
Specifies a SPAN source.
Specifies a port channel interface; valid values are from 1 to 64.
Causes traffic received or sent from the CPU to be copied to the
destination of the session.
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