IP Router Configuration 
7705 SAR OS Router Configuration Guide 167
fib
Syntax fib slot-number [family] [ip-prefix/prefix-length] [longer] [secondary]
fib slot-number [family] summary
fib slot-number [nh-table-usage]
Context show>router
Description This command displays the active FIB entries for a specific CSM.
The following adapter cards support the full IPv6 subnet range for IPv6 static routes:
• 6-port Ethernet 10Gbps Adapter card
• 8-port Gigabit Ethernet Adapter card, version 2 and version 3
• 2-port 10GigE (Ethernet) Adapter card (on the v-port)
• 10-port 1GigE/1-port 10GigE X-Adapter card
For these cards, the supported route range for statically provisioned or dynamically learned routes is 
from /1 to /128.
For all other cards, modules, and ports (including the v-port on the 2-port 10GigE (Ethernet) module), 
the supported range for statically provisioned or dynamically learned routes is from /1 to /64 or is /128 
(indicating a host route).
Parameters slot-number — displays only the routes matching the specified chassis slot number
Values 1 
family — displays the router IP interface table
Values ipv4 — displays only those peers that have the IPv4 family 
enabled
ipv6 — displays the peers that are IPv6-capable
ip-prefix/prefix-length — displays FIB entries only matching the specified IP prefix and prefix 
length
Values ipv4-prefix      a.b.c.d (host bits must be 0)
ipv4-prefix-length   0 to 32
ECMP False — ECMP is disabled for the instance
True — ECMP is enabled for the instance
Configured-ECMP-Routes The number of ECMP routes configured for path sharing
Table 25: Show ECMP Settings Output Fields (Continued)
Label Description  (Continued)