Netgear GS110T – ProSAFE 8-Port Gigabit Smart Switch with 2 fiber SFP ports Administrator's Guide

Page of 244
Monitoring the System
200
GS510TP and GS110T Gigabit Smart Switches 
transmitted on a port, or are both received and transmitted, can be mirrored to the destination 
port.
The packet that is copied to the destination port is in the same format as the original packet 
on the wire. This means that if the mirror is copying a received packet, the copied packet is 
VLAN tagged or untagged as it was received on the source port. If the mirror is copying a 
transmitted packet, the copied packet is VLAN tagged or untagged as it is being transmitted 
on the source port.
Use the Multiple Port Mirroring page to define port mirroring sessions.
To access the Multiple Port Mirroring page, click Monitoring > Port Mirroring.
To configure Port Mirroring:
1. 
Select the check box next to a port to configure it as a source port. 
2. 
In the Destination Port field, specify the port to which port traffic is be copied. Use the g1, 
g2,...format to specify the port. You can configure only one destination port on the system.
3. 
From the Session Mode menu, select the mode for port mirroring on the selected port:
•     
Enable. Multiple Port Mirroring is active on the selected port.
•     
Disable. Port mirroring is not active on the selected port, but the mirroring information 
is retained.
4. 
Specify the traffic on the source port to monitor:
•     
Tx and Rx: Both ingress and egress traffic.
•     
Tx only: Egress traffic (traffic leaving the port) only.
•     
Rx only: Ingress traffic (traffic entering the port) only.