3Com 4200G 12-Port - Remote Port Mirroring Configuration Example

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Network diagram
Figure 1-3 Network diagram for local port mirroring
Configuration procedure
Configure Switch C:
# Create a local mirroring group.
<Sysname> system-view
[Sysname] mirroring-group 1 local
# Configure the source ports and destination port for the local mirroring group.
[Sysname] mirroring-group 1 mirroring-port GigabitEthernet 1/0/1 GigabitEthernet
1/0/2 both
[Sysname] mirroring-group 1 monitor-port GigabitEthernet 1/0/3
# Display configuration information about local mirroring group 1.
[Sysname] display mirroring-group 1
mirroring-group 1:
type: local
status: active
mirroring port:
GigabitEthernet1/0/1 both
GigabitEthernet1/0/2 both
monitor port: GigabitEthernet1/0/3
After the configurations, you can monitor all packets received on and sent from the R&D
department and the marketing department on the data detection device.
Remote Port Mirroring Configuration Example
Network requirements
The departments of a company connect to each other through Switch 4200G series:
z Switch A, Switch B, and Switch C are Switch 4200G series.