▀ Configuration for BGP PIC (with OSPF)
▄ Cisco ASR 903 Router Design and Deployment Guide
ASR903-R1# show ip cef 172.16.4.4 detail
172.16.4.4/32, epoch 2, flags rib defined all labels
recursive via 172.16.2.2 label 28
nexthop 10.10.1.2 GigabitEthernet0/2/0
recursive via 172.16.3.3 label 28, repair
nexthop 10.10.2.2 GigabitEthernet0/2/2
ASR903-R4# show ip bgp
BGP table version is 92, local router ID is 172.16.4.4
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale, m multipath, b backup-path, f RT-Filter,
x best-external, a additional-path, c RIB-compressed,
Origin codes: i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found
Network Next Hop Metric LocPrf Weight Path
*>i 172.16.1.1/32 172.16.11.11 0 100 0 i
*bi 172.16.22.22 0 100 0 i
*> 172.16.4.4/32 0.0.0.0 0 32768 i
*> 10.10.7.0/24 0.0.0.0 0 32768 i
ASR903-R4# show ip bgp 172.16.1.1
BGP routing table entry for 172.16.1.1/32, version 92
Paths: (2 available, best #1, table default)
Additional-path-install
Not advertised to any peer
Refresh Epoch 1
Local
172.16.11.11 (metric 2) from 172.16.11.11 (203.0.113.101)
Origin IGP, metric 0, localpref 100, valid, internal, best
Originator: 172.16.1.1, Cluster list: 203.0.113.101, 172.16.3.3
mpls labels in/out nolabel/17248
rx pathid: 0, tx pathid: 0x0
Refresh Epoch 1
Local
172.16.22.22 (metric 2) from 172.16.22.22 (203.0.113.102)
Origin IGP, metric 0, localpref 100, valid, internal, backup/repair
Originator: 172.16.1.1, Cluster list: 203.0.113.102, 172.16.2.2
mpls labels in/out nolabel/16001
rx pathid: 0, tx pathid: 0
ASR903-R4# show ip bgp labels
Network Next Hop In label/Out label
172.16.1.1/32 172.16.11.11 nolabel/17248
172.16.22.22 nolabel/16001
172.16.4.4/32 0.0.0.0 imp-null/nolabel
10.10.7.0/24 0.0.0.0 imp-null/nolabel
ASR903-R4# show ip route
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2