Cisco IE-5000 User Manual

482
Configuring SPAN and RSPAN
Monitoring and Maintaining SPAN and RSPAN
Specifying VLANs to Filter
Monitoring and Maintaining SPAN and RSPAN
Configuration Examples for SPAN and RSPAN
Configuring a Local SPAN Session: Example
This example shows how to set up SPAN session 1 for monitoring source port traffic to a destination port. First, any
existing SPAN configuration for session 1 is deleted, and then bidirectional traffic is mirrored from source Gigabit
Ethernet port 1 to destination Gigabit Ethernet port 2, retaining the encapsulation method.
Switch(config)# no monitor session 1
Switch(config)# monitor session 1 source interface GigabitEthernet1/17
Command Purpose
1. configure terminal Enters global configuration mode.
2. no monitor session {session_number | all |
local | remote}
Removes any existing SPAN configuration for the session.
session_number—The range is 1 to 68.
all—Removes all SPAN sessions.
local—Removes all local sessions.
remote—Removes all remote SPAN sessions.
3. monitor session session_number source
interface interface-id
Specifies the characteristics of the source port (monitored port) and
SPAN session.
session_number—The range is 1 to 68.
interface-id—Specifies the source port to monitor. The interface
specified must already be configured as a trunk port.
4. monitor session session_number filter vlan
vlan-id [, | -]
Limits the SPAN source traffic to specific VLANs.
session_number—Enters the session number specified in step 3.
vlan-id—The range is 1 to 4096.
(Optional) Use a comma (,) to specify a series of VLANs or use a
hyphen (-) to specify a range of VLANs. Enter a space before and
after the comma; enter a space before and after the hyphen.
5. monitor session session_number
destination remote vlan vlan-id
Specifies the RSPAN session and the destination remote VLAN
(RSPAN VLAN).
session_number—Enter the session number specified in step 3.
vlan-id—Specifies the RSPAN VLAN to carry the monitored traffic to
the destination port.
6. end Returns to privileged EXEC mode.
show monitor [session session_number] Verifies the SPAN or RSPAN configuration.

Cisco IE-5000 Specifications

General

Brand	Cisco
Model	IE-5000
Category	Switch
Language	English