System information

132 | Chapter 4: Configuring Switching Information
GS752TXS Smart Switch Software Administration Manual
The following table describes the information available on the MFDB Statistics page:
Field Description
Max MFDB Table
Entries
Displays the maximum number of entries that the Multicast Forwarding Database
table can hold.
Most MFDB Entries
Since Last Reset
The largest number of entries that have been present in the Multicast Forwarding
Database table since the system was last reset. This value is also known as the
MFDB high-water mark.
Current Entries Displays the current number of entries in the Multicast Forwarding Database table.
Click Refresh to update the information on the screen with the most current data.
IGMP Snooping VLAN Configuration
Use the IGMP Snooping VLAN Configuration page to configure IGMP snooping settings for
VLANs on the system.
To access the IGMP Snooping VLAN Configuration page, click Switching Multicast  IGMP
Snooping
 IGMP Snooping VLAN Configuration.
To configure IGMP snooping settings for VLANs:
1. To enable IGMP snooping on a VLAN, enter the VLAN ID in the appropriate field and
configure the IGMP Snooping values:
• Fast Leave Admin Mode. Enable or disable the IGMP Snooping Fast Leave Mode
for the specified VLAN ID. Enabling fast-leave allows the switch to immediately
remove the layer 2 LAN interface from its forwarding table entry upon receiving an
IGMP leave message for that multicast group without first sending out MAC-based