D-Link DGS-1250 User Manual - Page 251

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide port, such as a sniffer or an RMON probe, to view details about the packets passing through the first port. This is useful for network monitoring and troubleshooting purposes. To view the following window, click Monitoring > Mirror Settings, as shown below: Figure 11-8 Mirror Settings Window The fields that can be configured for Mirror Settings are described below: Parameter Session Number Destination Source Description Select the mirror session number for this entry here. Tick the checkbox and select the destination port number here. Tick the checkbox and select the source for this port mirror entry. In the first dropdown menu, select the source type option. Options to choose from are: • Port - After selecting this option, select the From Port and To Port numbers from the drop-down menus. Lastly select the Frame Type option from the last drop-down menu. Options to choose from are: ○ Both - Specifies that traffic in both the incoming and outgoing directions will be mirrored. ○ RX - Specifies that traffic in only the incoming direction will be mirrored. ○ TX - Specifies that traffic in only the outgoing direction will be mirrored. Click the Add button to add the newly configured mirror entry based on the information entered. Click the Delete button to delete an existing mirror entry based on the information entered. Click the Show Detail button to view detailed information about the mirror session. 242