3com 8807 Reference Guide

C

HAPTER

 8: IP P

ERFORMANCE

 C

ONFIGURATION

 C

OMMANDS

display fib [ ip-address1 { mask1 | mask-length1 } [ ip-address2 { mask2 | 
mask-length2 } | longer ] | longer ]

Any view

ip-address1, ip-address2: Destination IP address, in dotted decimal format. 
ip-address1 and ip-address2 jointly define an address range. The FIB entries in this 
address range are displayed.

mask1, mask2: IP address mask, in dotted decimal format.

mask-length1, mask-length2: An integer in the range of 0 to 32 to represent the 
mask length.

longer: Specifies to display the FIB entries that match the specified IP 
address/subnet mask pairs.

Use the display fib ip-address command to view the FIB entries matching the 
destination IP address (range). Each line outputs a FIB entry and the display 
contents for each entry include destination address/mask length, next hop, current 
flag, timestamp and outbound interface.

# Display the FIB entries whose destination addresses match 169.253.0.0 in the 
natural mask range or which match most of 169.253.0.0..

<SW8800> display fib 169.253.0.0

 

  Route Entry Count: 1

 

Destination/Mask    Nexthop     Flag        TimeStamp   Interface

 

169.253.0.0/16      2.1.1.1         U       t[0]            Vlan-interface1 

Flag 

The flag options include:

B - Blackhole route

D - Dynamic route

G - Gateway route

H - Local host route

S - Static route

U - Route in UP status

R - Unreachable route

L - Route generated by ARP or ISIS 

Timestamp 

Timestamp 

Interface 

The forwarding interface

Table 12   Description on the fields of the display fib command