Cisco 7604 Configuration Manual page 900

Configuring Local SPAN, RSPAN, and ERSPAN
Configuring ERSPAN Destination Sessions
You cannot monitor ERSPAN traffic locally.
Note
To configure an ERSPAN destination session, perform this task:
Command
Step 1
Router# configure terminal
Step 2
Router(config)# monitor session
ERSPAN_destination_session_number type
erspan-destination
Router(config)# no monitor session
{ session_number | all |
range session_range [[, session_range ],...]}
Step 3
Router(config-mon-erspan-dst)# description
session_description
Step 4
Router(config-mon-erspan-dst)# shutdown
Router(config-mon-erspan-dst)# no shutdown
Step 5
Router(config-mon-erspan-dst)# destination
{ single_interface | interface_list |
interface_range | mixed_interface_list }}
Step 6
Router(config-mon-erspan-dst)# source
Step 7
Router(config-mon-erspan-dst-src)# ip address
ip_address [force]
Step 8
Router(config-mon-erspan-dst-src)# erspan-id
ERSPAN_flow_id
Step 9
Router(config-mon-erspan-dst-src)# vrf vrf_name
Step 10
Router(config-mon-erspan-dst-src)# end
When configuring monitor sessions, note the following information:
•
•
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
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ERSPAN_destination_span_session_number can range from 1 to 66.
single_interface is interface type slot/port; type is ethernet, fastethernet, gigabitethernet, or
tengigabitethernet.
Chapter 52 Configuring Local SPAN, RSPAN, and ERSPAN
Purpose
Enters global configuration mode.
Configures an ERSPAN destination session number and
enters ERSPAN destination session configuration mode
for the session.
Clears the monitor configuration.
(Optional) Describes the ERSPAN destination session.
(Default) Inactivates the ERSPAN destination session.
Activates the ERSPAN destination session.
Associates the ERSPAN destination session number with
the destination ports.
Enters ERSPAN destination session source configuration
mode.
Configures the ERSPAN flow destination IP address.
This must be an address on a local interface and match
the address that you entered in the
ERSPAN Source Sessions" section on page
Step 8.
Configures the ID number used by the destination and
destination sessions to identify the ERSPAN traffic. This
must match the ID that you entered in the
ERSPAN Source Sessions" section on page
Step 9.
(Optional) Configures the VRF name used instead of the
global routing table.
Exits configuration mode.
"Configuring
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"Configuring
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