758 BigIron RX Series Configuration Guide
53-1002253-01
BGP Null0 routing
26
Issuing a show ip route on Router 1 and Router 2 shows “drop” under the Port column for the
network prefixes you configured with null0 routing.
Router-6# show ip bgp route
Total number of BGP Routes: 126
Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST C:CONFED_EBGP D:DAMPED E:EBGP
H:HISTORY I:IBGP L:LOCAL M:MULTIPATH S:SUPPRESSED s:STALE
Prefix Next Hop Metric LocPrf Weight Status
1 30.0.1.0/24 40.0.1.3 0 100 0 BI
AS_PATH:
. .. . . .
.
9 110.0.0.16/30 90.0.1.3 100 0 I
AS_PATH: 85
10 110.0.0.40/29 192.168.0.1 1 1000000 32768 BL
AS_PATH:
11 110.0.0.80/28 90.0.1.3 100 0 I
. .. . . . .
. .. . . .
.
36 115.0.0.96/28 30.0.1.3 100 0 I
AS_PATH: 50
37 115.0.0.192/27 192.168.0.1 1 10000000 32768 BL
AS_PATH:
. .. . . .
.
64 120.0.7.0/24 70.0.1.3 100 0 I
AS_PATH: 10
65 120.0.14.0/23 192.168.0.1 1 1000000 32768 BL
AS_PATH: .. . . . .
BigIron RX# show ip route
Total number of IP routes: 133
Type Codes - B:BGP D:Connected S:Static R:RIP O:OSPF; Cost - Dist/Metric
Destination Gateway Port Cost Type
1 9.0.1.24/32 DIRECT loopback 1 0/0 D
2 30.0.1.0/24 DIRECT eth 2/7 0/0 D
3 40.0.1.0/24 DIRECT eth 2/1 0/0 D
.
13 110.0.0.6/31 90.0.1.3 eth 2/2 20/1 B
14 110.0.0.16/30 90.0.1.3 eth 2/2 20/1 B
15 110.0.0.40/29 DIRECT drop 200/0 B
. .. . . . .
42 115.0.0.192/27 DIRECT drop 200/0 B
43 115.0.1.128/26 30.0.1.3 eth 2/7 20/1 B
. .. . . . .
69 120.0.7.0/24 70.0.1.3 eth 2/10 20/1 B
70 120.0.14.0/23 DIRECT drop 200/0 B
. .. . . . .
. .. . . . .
131 130.144.0.0/12 80.0.1.3 eth 3/4 20/1 B
132 192.168.0.1/32 DIRECT drop 1/1 S
BigIron RX#