FDB Commands
ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
ExtremeWare XOS 11.5 Command Reference Guide
802
show fdb
show fdb {<mac_addr> {netlogin [all | mac-based-vlans]}| permanent
{netlogin [all | mac-based-vlans]} | ports <port_list> {netlogin [all |
mac-based-vlans]}| vlan <vlan_name> {netlogin [all | mac-based-vlans]} |
stats | netlogin {all | mac-based-vlans]}}
Description
Displays FDB entries.
Syntax Description
Default
All.
Usage Guidelines
Displays FDB entries as specified, or displays all FDB entries.
The show output displays the following information:
mac_addr
Specifies a MAC address, using colon-separated bytes, for which FDB entries
should be displayed.
netlogin
Displays FDBs created as a result of the netlogin process.
all
Displays all FDBs created as a result of the netlogin process.
mac-based-vlans
Displays all netlogin MAC-based VLAN FDB entries.
NOTE: This parameter is supported only for the Summit X450 family of
switches and the BlackDiamond 8800 series switch. See
Chapter 17, “Network
Login Commands,”
for more information on netlogin.
permanent
Displays all permanent entries, including the ingress and egress QoS profiles.
port_list
Displays the entries for one or more ports or ports and slots.
vlan_name
Displays the entries for a specific VLAN.
stats
Displays the number of static, permanent, dynamic, and dropped FDB entries,
as well as the FDB aging time.
Mac
The MAC address that defines the entry.
Vlan
The VLAN for the entry.
Age
The age of the entry, in seconds (does not appear if the keyword permanent is
specified). The age parameter does not display for the backup MSM on
modular switches.
Use
The number of IP FDB entries that use this MAC address as a next hop or last
hop (does not appear if the keyword permanent is specified).
