Specifications
IP Switching Commands
show ip cef
ISW-153
Cisco IOS IP Switching Command Reference
May 2008
Usage Guidelines Use of the show ip cef command without any keywords or arguments shows a brief display of all FIB
entries.
The show ip cef detail command shows detailed FIB entry information for all FIB entries.
Examples The following is sample output from the show ip cef unresolved command:
Router# show ip cef unresolved
IP Distributed CEF with switching (Table Version 136632)
45776 routes, 13 unresolved routes (0 old, 13 new)
45776 leaves, 2868 nodes, 8441480 bytes, 136632 inserts, 90856 invalidations
1 load sharing elements, 208 bytes, 1 references
1 CEF resets, 1 revisions of existing leaves
refcounts: 527292 leaf, 465617 node
10.214.0.0/16, version 136622
0 packets, 0 bytes
via 172.17.233.56, 0 dependencies, recursive
unresolved
10.215.0.0/16, version 136623
0 packets, 0 bytes
via 172.17.233.56, 0 dependencies, recursive
unresolved
10.218.0.0/16, version 136624
0 packets, 0 bytes
Table 22 describes the significant fields shown in the display.
12.2(28)SB This command was integrated into Cisco IOS Release 12.2(28)SB.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2(33)SXH This command was integrated into Cisco IOS Release 12.2(33)SXH.
Release Modification
Ta b l e 22 show ip cef unresolved Field Descriptions
Field Description
routes Total number of entries in the Cisco Express Forwarding table.
unresolved routes Number of entries in the Cisco Express Forwarding table that do not have
resolved recursions categorized by old and new routes.
leaves, nodes, bytes Number of elements in the Cisco Express Forwarding table and how much
memory they use.
inserts Number of nodes inserted.
invalidations Number of entries that have been invalidated.
load sharing elements,
bytes, references
Information about load sharing elements: how many, number of associated
bytes, and number of associated references.
version Version of the Cisco Express Forwarding table.
packets, bytes Number of packets and bytes switched through the name entry.
dependencies Number of table entries that point to the named entry.