Netgear XCM8810 Chassis Hardware Installation Guide - Page 470

NETGEAR 8800 Chassis Switch CLI Manual Default Summary FDB statistics for the switch. Usage Guidelines The dynamic display remains visible and continues to update until you press . The show fdb stats command output displays the following information: Port Link State VLAN MAC Addresses Dynamic Static Dropped When you chose to display statistics for ports, this column displays port numbers. When you chose to display statistics for ports, this column displays the link states, which are described at the bottom of the display. When you chose to display statistics for VLANs, this column displays VLAN names. This column displays the total number of MAC addresses for each port or VLAN. This column displays the total number of MAC addresses that were learned dynamically for each port or VLAN. This column displays the total number of MAC addresses that are configured on this switch for each port or VLAN. This column displays the total number of dynamic MAC addresses that were discovered, but not stored in the FDB. Discovered MAC addresses might be dropped because a configured learning limit is reached, the FDB is in lockdown, or a port forwarding state is in transition. Some conditions that lead to dropped MAC addresses can produce log messages or SNMP traps. Examples The following command example displays summary FDB statistics for the switch: torino1.1 # show fdb stats Total: 4 Static: 3 Perm: 3 Dyn: 1 Dropped: 0 FDB Aging time: 300 FDB VPLS Aging time: 300 (pacman debug) torino1.2 # The following command example displays FDB statistics for ports 1 to 16 on slot 1: # show fdb stats ports 1:1-1:16 FDB Stats Mon Mar 15 15:30:49 2010 Port Link MAC State Addresses Dynamic Static Dropped 1:1 A 2394 2389 5 2 470 | Chapter 10. FDB Commands