檢視BGP路由表

XRV8#show ip bgp all
For address family: IPv4 Unicast

BGP table version is 217, local router ID is 10.255.255.8
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
*> 10.33.0.0/19 0.0.0.0 32768 i
*> 10.33.1.0/24 0.0.0.0 0 32768 i
*> 10.33.2.0/24 0.0.0.0 0 32768 i
*> 10.33.3.0/24 0.0.0.0 0 32768 i
檢視BGP鄰居表

XRV8#show ip bgp summary

BGP router identifier 10.255.255.8, local AS number 65002
BGP table version is 217, main routing table version 217
72 network entries using 10368 bytes of memory
76 path entries using 6080 bytes of memory
3/3 BGP path/bestpath attribute entries using 456 bytes of memory
1 BGP AS-PATH entries using 24 bytes of memory
0 BGP route-map cache entries using 0 bytes of memory
0 BGP filter-list cache entries using 0 bytes of memory
BGP using 16928 total bytes of memory
BGP activity 140/68 prefixes, 220/144 paths, scan interval 60 secs

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
10.201.1.1 4 65000 95 89 217 0 0 01:08:02 4
10.201.2.1 4 65000 86 90 217 0 0 01:01:00 4

檢視路由表中的BGP路由

XRV8#show ip route bgp
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
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
a - application route
+ - replicated route, % - next hop override

Gateway of last resort is not set

10.0.0.0/8 is variably subnetted, 141 subnets, 4 masks
B 10.33.0.0/19 [200/0], 01:07:50, Null0
B 10.63.0.0/19 [20/0] via 10.201.2.1, 00:14:30
B 10.79.0.0/19 [20/0] via 10.201.2.1, 00:14:30
B 10.118.0.0/19 [200/0], 01:07:50, Null0
B 10.123.0.0/19 [200/0], 01:07:50, Null0
B 10.133.0.0/19 [20/0] via 10.201.2.1, 00:14:30
B 10.149.0.0/19 [200/0], 01:07:50, Null0
B 10.158.0.0/19 [20/0] via 10.201.2.1, 00:14:30

檢視BGP路由含有某些特定路由的資訊

XRV8#show ip route bgp | include 10.133.0.0
B 10.133.0.0/19 [20/0] via 10.201.2.1, 00:19:04

檢視含有某些字首的BGP路由資訊

XRV8#show ip bgp 10.133.0.0
BGP routing table entry for 10.133.0.0/19, version 216
Paths: (2 available, best #2, table default)
Not advertised to any peer
Refresh Epoch 4
65000 65001, (aggregated by 65001 10.255.255.7)
10.201.1.1 from 10.201.1.1 (10.255.255.5)
Origin IGP, localpref 100, valid, external, atomic-aggregate
rx pathid: 0, tx pathid: 0
Refresh Epoch 4
65000 65001, (aggregated by 65001 10.255.255.7)
10.201.2.1 from 10.201.2.1 (10.255.255.6)
Origin IGP, localpref 100, valid, external, atomic-aggregate, best
rx pathid: 0, tx pathid: 0x0

檢視某個特定的掩碼區間的路由

XRV8#show ip bgp 10.133.0.0/16 longer-prefixes
BGP table version is 217, local router ID is 10.255.255.8
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
* 10.133.0.0/19 10.201.1.1 0 65000 65001 i
*> 10.201.2.1 0 65000 65001 i

檢視起源於某個特定AS的路由

XRV8#show ip bgp regexp 65001$
BGP table version is 217, local router ID is 10.255.255.8
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
* 10.63.0.0/19 10.201.1.1 0 65000 65001 i
*> 10.201.2.1 0 65000 65001 i
* 10.79.0.0/19 10.201.1.1 0 65000 65001 i
*> 10.201.2.1 0 65000 65001 i
* 10.133.0.0/19 10.201.1.1 0 65000 65001 i
*> 10.201.2.1 0 65000 65001 i
* 10.158.0.0/19 10.201.1.1 0 65000 65001 i
*> 10.201.2.1 0 65000 65001 i