Verify Networking And Routing Problems - Cisco NCS 5500 Series Configuration Manuals

Verify Networking and Routing Problems

DETAILED STEPS
Step 1
show route [ vrf { vrf-name | all }] [ afi-all | ipv4 | ipv6 ] [ unicast | safi-all ] summary [ detail ] [ standby ]
Example:
RP/0/RP0/CPU0:router# show route summary
Displays route summary information about the specified routing table.
• The default table summarized is the IPv4 unicast routing table.
Step 2
show route [ vrf { vrf-name | all }] [ afi-all | ipv4 | ipv6 ] [ unicast | safi-all ] [ protocol [ instance ] | ip-address
mask ] [ standby ] [ detail ]
Example:
RP/0/RP0/CPU0:router# show route ipv4 unicast
Displays more detailed route information about the specified routing table.
• This command is usually issued with an IP address or other optional filters to limit its display. Otherwise, it displays
all routes from the default IPv4 unicast routing table, which can result in an extensive list, depending on the
configuration of the network.
Output of show route best-local Command: Example
The following is sample output from the show route backup command:
show route backup
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
S
Verify Networking and Routing Problems
Perform this task to verify the operation of routes between nodes.
SUMMARY STEPS
1. show route [ vrf { vrf-name | all }] [ afi-all | ipv4 | ipv6 ] [ unicast | safi-all ] [ protocol [ instance
] | ip-address mask ] [ standby ] [ detail ]
Routing Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.3.x
116
O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - ISIS, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, su - IS-IS summary null, * - candidate default
U - per-user static route, o - ODR, L - local
172.73.51.0/24 is directly connected, 2d20h, HundredGigE 4/0/0/1
Backup O E2 [110/1] via 10.12.12.2, HundredGigE 3/0/0/1
Implementing and Monitoring RIB