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Command Reference Guide

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3Com Router 3000 Ethernet Family
Command Reference Guide Chapter 10
3Com Corporation
10-10
10.1.10 display fib longer
Syntax
display fib dest-addr1 [ dest-mask2 ] [ longer ]
Use this command to display the FIB table entries matching the destination address.
Different parameters selected leads to different matching methods.
display fibdest-addr1 dest-mask1 dest-addr2 dest-mask2
Use this command to display the FIB table entries whose destination address ranges
from dest-addr1 dest-mask1 to dest-addr2 dest-mask2, including the FIB entries
exactly matching dest-addr1 dest-mask1 and dest-addr2 dest-mask2.
View
Any view
Parameter
dest-addr1: The destination IP address 1, which is expressed in dotted decimal format.
dest-mask1: The subnet mask 1 corresponding to the destination IP address 1, which is
the mask in dotted decimal format or the mask length in integer format.
dest-addr2: The destination IP address 2, which is expressed in dotted decimal format.
dest-mask2: The subnet mask 2 corresponding to the destination IP address 2, which is
the mask in dotted decimal format or the mask length in integer format.
Description
Different parameters selected leads to different matching methods.
display fib dest-addr: According to the destination address, if FIB table entries can be
found within the range of natural mask, all the subnets will be displayed. Otherwise,
only the FIB table entries found by operating the longest match will be displayed.
display fib dest-addr dest-mask: The FIB table entries exactly matching the
destination address and mask are displayed.
display fib dest-addr longer: The FIB table entries matching the destination
addresses within the range of natural mask.
display fib dest-addr dest-mask longer: The FIB table entries matching the
destination IP addresses within the entered mask range.
The display fib dest-addr1 dest-mask1 dest-addr2 dest-mask2 command is used to
display FIB table entries whose destination address is within the range from dest-addr1
dest-mask1 to dest-addr2 dest-mask2.