3Com 7757 Configuration Manual page 690

690 C 62: M
HAPTER IRRORING
Configuring Remote
Port Mirroring
C
ONFIGURATION
[SW7750-GigabitEthernet2/0/4] quit
[SW7750] interface GigabitEthernet 2/0/1
[SW7750-GigabitEthernet2/0/1] mirroring-group 1 mirroring-port both
2 Configuration procedure 2:
<SW7750> system-view
[SW7750] mirroring-group 1 local
[SW7750] mirroring-group 1 monitor-port GigabitEthernet 2/0/4
[SW7750] mirroring-group 1 mirroring-port GigabitEthernet 2/0/1 both
Configuration prerequisites
The source switch, intermediate switch, and the destination switch have been
■
determined.
The source port, the reflector port, the destination port, and the remote-probe
■
VLAN have been determined.
Required configurations are performed to ensure Layer 2 connectivity between
■
the source and destination switches over the remote-probe VLAN.
The direction of the packets to be monitored has been determined.
■
The remote-probe VLAN is enabled.
■
Configuring remote port mirroring on the source switch
Table 556 Configure remote port mirroring on the source switch
Operation
Enter system view
Create a VLAN and enter its
VLAN view
Define the current VLAN as a
remote-probe VLAN
Exit current view
Enter port view of the relay
port that connects to the
intermediate switch or
destination switch
Configure the current port as
a trunk port
Configure the relay port to
permit packets from the
remote-probe VLAN to pass
Exit current view
Configure a remote source
mirroring group
Configure a source port for
remote mirroring
Command
system-view
vlan vlan-id
remote-probe vlan enable
quit
interface interface-type
interface-number
port link-type trunk
port trunk permit vlan
remote-probe-vlan-id
quit
mirroring-group group-id
remote-source
mirroring-group group-id
mirroring-port
mirroring-port-list { both |
inbound | outbound }
Description
-
vlan-id is the ID of the
destination remote-probe
VLAN.
Required
-
-
Required
By default, the type of the
port is access.
Required
This setting is required for
source switch ports that
connected with the
intermediate switch or
destination switch.
-
Required
Required