Specifications

IP Switching Commands
show ip cef platform
ISW-173
Cisco IOS IP Switching Command Reference
May 2008
show ip cef platform
To display entries in the Forwarding Information Base (FIB) or to display a summary of the FIB, use the
show ip cef platform command in privileged EXEC mode.
show ip cef ip-prefix [mask] platform [checksum | detail | internal checksum]
Syntax Description
Command Default No default behavior or values.
Command Modes Privileged EXEC
Command History
Examples The following example shows FIB entry information for IP address prefix 10.4.4.4:
Router# show ip cef 10.4.4.4 platform
10.4.4.4/32
Fib Entry: 0xD6680610 XCM leaf from 0x50805550(RP) 0xA0805550(FP):
load_bal_or_adj[0] 0x0 load_bal_or_adj[1] 0x18 load_bal_or_adj[2] 0x1C
leaf points to an adjacency, index 0x607
ip_mask 0x0 as_number 0x0 precedence_num_loadbal_intf 0xF0 qos_group 0x0
Label object OCE Chain:
Label(0x12, real) Adjacency
c10k_label_data = 0x450467F8
tag_elt_addr = 0x50003038
ipv6_tag_elt_addr = 0x0
tag_index = 0x607
tt_tag_rew = 0x45046800
Tag Rewrite: vcci = 0x9DA, fib_root = 0x0
mac_rewrite_index = 0x395, flags = 0x9
pktswitched = 0 byteswitched = 0
XCM Tag Rewrite: vcci = 0x9DA, fib_root = 0x0
mac_rewrite_index = 0x395, flags = 0x9
mac_index_extension = 0x0
XCM mac rewrite from index 0x395
mtu from 0x53800E54(RP) 0xA3800E54(FP)
frag_flags = 0x0
mtu = 1496
mac length 0x12 encap length 0x16 upd_offset=0x02FF
ip-prefix [mask] The IP address prefix of the entries to display. You can also include an
optional subnet mask.
checksum (Optional) Displays FIB entry checksums information.
detail (Optional) Displays detailed FIB entry information.
internal checksum (Optional) Displays internal data structures. The checksum option includes
FIB entry checksums information in the output.
Release Modification
12.2 (28)SB The command was introduced.