SUMMARY STEPS
1.
enable
2.
configure terminal
3.
no monitor session {session_number | all | local | remote}
4.
monitor session session_number source {interface interface-id | vlan vlan-id} [, | -] [both | rx | tx]
5.
monitor session session_number destination {interface interface-id [, | -] [encapsulation replicate]
[ingress {dot1q vlan vlan-id | untagged vlan vlan-id | vlan vlan-id}]}
6.
end
7.
show running-config
8.
copy running-config startup-config
DETAILED STEPS
PurposeCommand or Action
Enables privileged EXEC mode. Enter your password if prompted.enable
Step 1
Example:
Switch> enable
Enters the global configuration mode.configure terminal
Example:
Switch# configure terminal
Step 2
Removes any existing SPAN configuration for the session.
no monitor session {session_number | all | local
| remote}
Step 3
•
For session_number, the range is 1 to 66.
Example:
Switch(config)# no monitor session all
• all—Removes all SPAN sessions.
• local—Removes all local sessions.
• remote—Removes all remote SPAN sessions.
Specifies the SPAN session and the source port (monitored port).
monitor session session_number source
{interface interface-id | vlan vlan-id} [, | -] [both
| rx | tx]
Step 4
Example:
Switch(config)# monitor session 2 source
gigabitethernet1/0/1 rx
Specifies the SPAN session, the destination port, the packet
encapsulation, and the ingress VLAN and encapsulation.
monitor session session_number destination
{interface interface-id [, | -] [encapsulation
Step 5
replicate] [ingress {dot1q vlan vlan-id |
untagged vlan vlan-id | vlan vlan-id}]}
•
For session_number, specify the session number entered in Step
4.
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
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How to Configure SPAN and RSPAN