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Mirroring Configuration Complete the following tasks to configure mirroring:
Task Remarks
Configuring Local Port Mirroring Optional
Configuring Remote Port Mirroring Optional
Configuring MAC-Based Mirroring Optional
Configuring VLAN-Based Mirroring Optional
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
Follow these steps to configure local 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.
When configuring local port mirroring, note that:
z You need to configure the source and destination ports for the local port mirroring to take effect.
z The source port and the destination port cannot be a member port of an existing mirroring group;
besides, the destination port cannot be a member port of an aggregation group or a port enabled
with LACP or STP.