Re: PPPoE

From: Bogdan Sass (bogdan.sass@catc.ro)
Date: Mon Oct 27 2008 - 17:09:22 ARST


Victor Cappuccio wrote:
> Just a side note here
>
> Watch out for anything that is not a static route on the client side when
> negotiating the IP Address via PPP (/32)
>
>
> <snip>
>
>
> Router(config)#do show ip route | b Gate
> Gateway of last resort is not set
>
> 10.0.0.0/32 is subnetted, 2 subnets
> C 10.10.10.3 is directly connected, Dialer1
> C 10.10.10.1 is directly connected, Dialer1
> Router(config)#do ping 10.10.10.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 10.10.10.1, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 8/56/132 ms
> Router(config)#ip route 0.0.0.0 0.0.0.0 d1
> Router(config)#do ping 1.1.1.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 8/76/256 ms
> Router(config)#router ospf 1
> Router(config-router)#int d1
> Router(config-if)#ip ospf 1 area 0
> Router(config-if)#do show ip ospf int brief
> Interface PID Area IP Address/Mask Cost State Nbrs F/C
> Di1 1 0 10.10.10.3/32 1785 P2P 0/0
> Router(config-if)#
> Vi2 PPP: Outbound cdp packet dropped
> Router(config-if)#
> %OSPF-5-ADJCHG: Process 1, Nbr 0.0.0.0 on Dialer1 from INIT to DOWN,
> Neighbor Down: Adjacency forced to reset
> Router(config-if)#
>
    Could you elaborate a little bit on that? Why do the routers reset
the adjacency?

-- 
Bogdan Sass
CCAI,CCSP,JNCIA-ER,CCIE #22221 (RS)
Information Systems Security Professional
"Curiosity was framed - ignorance killed the cat"

Blogs and organic groups at http://www.ccie.net



This archive was generated by hypermail 2.1.4 : Sat Nov 01 2008 - 15:35:23 ARST