Operation Manual – Mirroring
Quidway S3900 Series Ethernet Switches Chapter 1 Mirroring Configuration
Huawei Technologies Proprietary
1-10
1.3.3 Configuring RSPAN
I. Configuration prerequisites
z The source switch, intermediate switch, and the destination switch have been
determined.
z The source port, the reflector port, the destination port, and the remote-probe
VLAN have been determined.
z Required configurations are performed to ensure Layer 2 connectivity between the
source and destination switches over the
remote-probe VLAN.
z The direction of the packets to be monitored has been determined.
z The remote-probe VLAN is enabled.
II. Configuring RSPAN on the source switch
Table 1-9 Configure RSPAN on the source switch
Operation Command Description
Enter system view
system-view
—
Create a VLAN and
enter its VLAN view
vlan vlan-id
vlan-id is the ID of the
destination
remote-probe VLAN.
Define the current
VLAN as a
remote-probe VLAN
remote-probe vlan enable
Required
Exit current view
quit
—
Enter port view of
Trunk ports that
connected to the
intermediate switch or
destination switch
interface interface-type
interface-number
—
Configure Trunk port to
permit packets from
the remote-probe
VLAN
port trunk permit vlan
remote-probe-vlan-id
Required
This setting is required
for source switch ports
that connected with the
intermediate switch or
destination switch.
Exit current view
quit
—
Configure a remote
source mirroring group
mirroring-group group-id
remote-source
Required
Configure a source
port for remote
mirroring
mirroring-group group-id
mirroring-port
mirroring-port-list { both |
inbound | outbound }
Required