3Com 4200G 12-Port, Configuration Manual

Page: 256 / 422

242 C
HAPTER
28: C
ONFIGURATION FOR
M
IRRORING
F
EATURES
Configuring port mirroring in system view
Configuration Example
■
The source port is GigabitEthernet1/0/1. Mirror all packets received and sent using
this port.
■
The destination port is GigabitEthernet1/0/7.
Configuration procedure:
<S4200G> system-view
System View: return to User View with Ctrl+Z.
[4200G] mirroring-group 1 local
[4200G] interface gigabitEthernet1/0/7
[4200G-GigabitEthernet1/0/7] monitor-port
[4200G-GigabitEthernet1/0/7] quit
[4200G] interface gigabitEthernet1/0/1
[4200G-GigabitEthernet1/0/1] mirroring-port both
Configuring MAC-Based
Mirroring
In MAC-based mirroring configuration, the MAC address you enter must be a static
MAC address that already exists in the MAC address entries. With the MAC-based
mirroring configured, the device mirrors the following packets to the destination port:
■
Packets whose source MAC addresses match the specified MAC addresses
■
Packets whose destination MAC addresses match the specified MAC addresses
Configuration prerequisites
■
The MAC address you enter must be a static MAC address that already exists in
the MAC address entries.
■
The destination port is specified.
Table 212 Configure port mirroring in system view
Operation Command Description
Enter system view system-view -
Create a port mirroring
group mirroring-group group-id local Required
Configure the destination
port mirroring-group group-id
monitor-port monitor-port
Required
Configure the source port
and specify the direction of
the packets to be mirrored mirroring-group group-id
mirroring-port mirroring-port-list
{
both | inbound | outbound }
Required
Display parameter settings
of the mirroring display mirroring-group { all |
local }
Optional
The
display command can
be executed in any view