3Com 4200G 12-Port - Configuring Local Port Mirroring

1-4
Task Remarks
Configuring Local Port Mirroring Optional
Configuring Remote Port Mirroring Optional
On a Switch 4200G, only one destination port for local port mirroring or one reflector port
for remote port mirroring can be configured, and the two kinds of ports cannot both exist.
1.1.2 Configuring Local Port Mirroring
Configuration prerequisites
z The source port is determined and the direction in which the packets are to be mirrored
is determined.
z The destination port is determined.
Configuration procedure
Table 1-2 Follow these steps to configure port mirroring:
To do… Use the command… Remarks
Enter system view
system-view
—
Create a port mirroring
group
mirroring-group group-id
local
Required
In system
view
mirroring-group group-id
mirroring-port
mirroring-port-list { both |
inbound | outbound }
interface interface-type
interface-number
mirroring-group group-id
mirroring-port { both |
inbound | outbound }
Configure
the source
port for the
port
mirroring
group
In port
view
quit
Use either approach
You can configure multiple
source ports at a time in
system view, or you can
configure the source port in
specific port view. The
configurations in the two
views have the same effect.
In system
view
mirroring-group group-id
monitor-port monitor-port-id
interface interface-type
interface-number
Configure
the
destination
port for the
port
mirroring
group
In port
view
mirroring-group group-id
monitor-port
Use either approach
The configurations in the two
views have the same effect.