Cisco WS-SUP32-GE-3B - Supervisor Engine 32 Software Configuration Manual page 799

Chapter 48 Configuring Local SPAN, RSPAN, and ERSPAN
Command
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:
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OL-11439-03
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.
interface_list is single_interface , single_interface , single_interface ...
Note In lists, you must enter a space before and after the comma. In ranges, you must enter a space
before and after the dash.
interface_range is interface type slot/first_port - last_port.
mixed_interface_list is, in any order, single_interface , interface_range , ...
All ERSPAN destination sessions on a switch must use the same IP address on the same destination
interface. Enter the ip address ip_address force command to change the IP address configured in
all ERSPAN destination sessions on the switch.
You must also change all ERSPAN source session destination IP addresses (see the
Note
"Configuring ERSPAN Source Sessions" section on page
ERSPAN_flow_id can range from 1 to 1023.
Catalyst Supervisor Engine 32 PISA Cisco IOS Software Configuration Guide, Release 12.2ZY
Configuring Local SPAN, RSPAN, and ERSPAN
Purpose
(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.
48-16,
"Configuring
48-16,
"Configuring
48-16,
Step 8).
48-19