Command Line Reference Guide
IPv4 Routing | 639
show ip fib linecard
c e
View all Forwarding Information Base (FIB) entries.
Syntax
show ip fib linecard slot-number [vrf vrf instance | ip-address/prefix-list | summary]
Parameters
Command Mode
EXEC
EXEC Privilege
Command
History
Example FTOS>show ip fib linecard 12
Destination Gateway First-Hop Mac-Addr Port VId Index EC
-------------------- -------------------------- -------------- ---------------- ------- -----------
3.0.0.0/8 via 100.10.10.10, So 2/8 100.10.10.10 00:01:e8:00:03:ff So 2/8 0 60260 0
3.0.0.0/8 via 101.10.10.10, So 2/9
100.10.10.0/24 Direct, So 2/8 0.0.0.0 00:01:e8:00:03:ff So 2/8 0 11144 0
100.10.10.1/32 via 127.0.0.1 127.0.0.1 00:00:00:00:00:00 CP 0 3276 0
100.10.10.10/32 via 100.10.10.10, So 2/8 100.10.10.10 00:01:e8:00:03:ff So 2/8 0 0 0
101.10.10.0/24 Direct, So 2/9 0.0.0.0 00:00:00:00:00:00 RP2 0 11145 0
101.10.10.1/32 via 127.0.0.1 127.0.0.1 00:00:00:00:00:00 CP 0 3277 0
101.10.10.10/32 via 101.10.10.10, So 2/9 101.10.10.10 00:01:e8:01:62:32 So 2/9 0 1 0
FTOS>
vrf instance (OPTIONAL) E-Series Only: Enter the keyword vrf followed by the VRF INstance name
to show the FIB cache entries tied to that VRF instance.
slot-number
Enter the number of the line card slot.
C-Series Range: 0-7
E-Series Range: 0 to 13 on a E1200, 0 to 6 on a E600/E600i, 0 to 5 on a E300
ip-address
mask
(OPTIONAL) Enter the IP address of the network destination to view only information on
that destination.
You must enter the IP address is dotted decimal format (A.B.C.D). You must enter the mask
in slash prefix format (/X).
longer-prefixes (OPTIONAL) Enter the keyword longer-prefixes to view all routes with a common
prefix.
summary (OPTIONAL) Enter the keyword summary to view the total number of prefixes in the FIB.
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.9.1.0 Introduced VRF on the E-Series
Version 7.5.1.0 Introduced on C-Series
pre-Version 6.1.1.0 Introduced for E-Series
Table 26-64. show ip fib linecard Command Example Fields
Field Description
Destination Lists the destination IP address.
Gateway
Displays either the word
direct and an interface for a directly connected route or the
remote IP address to be used to forward the traffic.
First-Hop Displays the first hop IP address.
Mac-Addr Displays the MAC address.
Port Displays the egress-port information.










