Chapter 13
| Port Mirroring Commands
RSPAN Mirroring Commands
– 387 –
Example
The following example configures the switch to mirror received packets from port 2
and 3:
Console(config)#rspan session 1 source interface ethernet 1/2
Console(config)#rspan session 1 source interface ethernet 1/3
Console(config)#
rspan destination Use this command to specify the destination port to monitor the mirrored traffic.
Use the no form to disable RSPAN on the specified port.
Syntax
rspan session session-id destination interface interface [tagged | untagged]
no rspan session session-id destination interface interface
session-id – A number identifying this RSPAN session. (Range: 1)
Only one mirror session is allowed, including both local and remote
mirroring. If local mirroring is enabled, then no session can be configured
for RSPAN.
interface - ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-12/28)
tagged - Traffic exiting the destination port carries the RSPAN VLAN tag.
untagged - Traffic exiting the destination port is untagged.
Default Setting
Traffic exiting the destination port is untagged.
Command Mode
Global Configuration
Command Usage
◆ Only one destination port can be configured on the same switch per session,
but a destination port can be configured on more than one switch for the same
session.
◆ Only 802.1Q trunk or hybrid (i.e., general use) ports can be configured as an
RSPAN destination port – access ports are not allowed (see switchport mode).
◆ Only ports can be configured as an RSPAN destination – static and dynamic
trunks are not allowed.
◆ The source port and destination port cannot be configured on the same switch.
To Next Page
Loading...
