From: love cisco (love_cisco@hotmail.com)
Date: Mon Feb 03 2003 - 20:02:31 GMT-3
How to remove Null0 in the routing table? Because BGP aggregate-address
create Null0 route. If the lab ask you remove it.
router bgp 100
network 192.168.10.0 mask 255.255.255.240
network 192.168.10.16 mask 255.255.255.240
network 192.168.20.32 mask 255.255.255.240
network 192.168.20.48 mask 255.255.255.240
aggregate-address 192.168.10.0 255.255.255.0 summary-only
aggregate-address 192.168.20.0 255.255.255.0 summary-only
neighbor 150.50.17.2 remote-as 200
neighbor 150.50.17.2 update-source Loopback0
no auto-summary
R1#sh ip route
Codes: C - connected, S - static, I - IGRP, 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, E - EGP
i - IS-IS, 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
Gateway of last resort is not set
200.0.0.0/32 is subnetted, 2 subnets
C 200.0.0.1 is directly connected, Loopback0
B 200.0.0.4 [20/0] via 150.50.17.2, 13:46:01
192.168.10.0/24 is variably subnetted, 3 subnets, 2 masks
B 192.168.10.0/24 [200/0] via 0.0.0.0, 14:33:26, Null0
C 192.168.10.0/28 is directly connected, Loopback1
C 192.168.10.16/28 is directly connected, Loopback2
192.168.20.0/24 is variably subnetted, 3 subnets, 2 masks
C 192.168.20.48/28 is directly connected, Loopback4
C 192.168.20.32/28 is directly connected, Loopback3
B 192.168.20.0/24 [200/0] via 0.0.0.0, 14:18:13, Null0
10.0.0.0/25 is subnetted, 1 subnets
B 10.1.1.0 [20/0] via 150.50.17.2, 13:46:01
150.50.0.0/24 is subnetted, 1 subnets
C 150.50.17.0 is directly connected, FastEthernet0/0
This archive was generated by hypermail 2.1.4 : Sat Mar 01 2003 - 11:06:06 GMT-3