Specifications
8-214 show switch fdb Rapier Switch Software Reference
Software Release 2.7.3
C613-03098-00 REV A
show switch fdb
Syntax SHow SWItch FDB[={SW|HW}] [Address=macadd]
[DIScard={SOurce|DEStination}] [HIT={Yes|No}] [L3={Yes|
No}] [POrt={port-list|ALL}] [STAtus={STAtic|DYnamic}]
[VLAN={vlan-name|1..4094}]
where:
■ macadd is an Ethernet six-octet MAC address, expressed as six pairs of
hexadecimal digits delimited by hyphens.
■ port-list is a port number, range (specified as n-m), or comma-separated list
of numbers and/or ranges. Port numbers start at 1 and end at m, where m
is the highest numbered Ethernet switch port, including uplink ports.
■ vlan-name is a unique name from 1 to 32 characters. Valid characters are
uppercase and lowercase letters, digits, the underscore, and the hyphen.
The vlan-name cannot be a number or all.
Description This command displays the contents of the forwarding database (Figure 8-39
on page 8-215, Table 8-58 on page 8-215). It requires a user with Security Officer
privilege when the switch is in security mode.
The fdb parameter specifies the version of the Forwarding Database that is
displayed. The Forwarding Database is stored in hardware and a copy is held
in software. If SW is specified, the software copy of the Forwarding Database is
displayed; if HW is specified, the hardware version is displayed. Under normal
circumstances, the two versions are identical. The default is SW.
The address parameter specifies the MAC address of the device for which the
contents of the Forwarding Database are to be displayed.
The discard parameter specifies whether to display entries in the Forwarding
Database where frames are discarded on the basis of the received frame’s
source or destination address.
The hit parameter specifies whether to display filter entries in the Forwarding
Database where a frame matching the entry either was or was not received
during the latest Ageing Timer period.
The l3 parameter specifies whether to display filter entries in the Forwarding
Database that were or were not created as part of a Layer 3 interface
configuration.
The port parameter specifies that only those entries in the Forwarding
Database that were learned from the specified port are to be displayed.
The status parameter specifies whether to display only static filter entries or
only dynamically-learned filter entries.
The vlan parameter specifies the VLAN identifier of the VLAN for which the
contents of the Forwarding Database are to be displayed.