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Policy routing over a fastehternet interface

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superduperlopez

Technical User
Mar 21, 2006
32
0
0
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Hi,

I am using a 2811 and a 2621 to simulate a network.

I have configured the 2621 to be the LAN router and the 2811 to be ISP.

On the 2621 I have configured some route policy which establishes that all traffic that comes from network 192.168.82.0 is to leave the router by interface fa 0/0
I also have another policy that establishes that traffic from network 192.168.81.0 is to leave through interface Serial 0/0

The traffic through the Serial works like a dream.....however, I can't get the traffic through the FA interface to work...

when I debug I get the following.....

Mar 1 00:15:26.228: IP: s=192.168.82.2 (FastEthernet0/1.82), d=100.100.100.100, len 60, policy match
*Mar 1 00:15:26.228: IP: route map OutDialer2, item 10, permit
*Mar 1 00:15:26.228: IP: s=192.168.82.2 (FastEthernet0/1.82), d=100.100.100.100 (FastEthernet0/0), len 60, policy routed
*Mar 1 00:15:26.228: IP: FastEthernet0/1.82 to FastEthernet0/0 100.100.100.100
*Mar 1 00:15:26.228: NAT: map match OutDialer2
*Mar 1 00:15:26.232: NAT: creating portlist proto 1 globaladdr 88.96.38.94
*Mar 1 00:15:26.232: NAT: Allocated Port for 192.168.82.2 -> 88.96.38.94: wanted 512 g
Satra_router#ot 512
*Mar 1 00:15:26.232: NAT: i: icmp (192.168.82.2, 512) -> (100.100.100.100, 512) [171]
*Mar 1 00:15:26.232: NAT: s=192.168.82.2->88.96.38.94, d=100.100.100.100 [171]
*Mar 1 00:15:26.236: IP: s=88.96.38.94 (FastEthernet0/1.82), d=100.100.100.100 (FastEthernet0/0), g=100.100.100.100, len 60, forward
*Mar 1 00:15:26.236: IP ARP: creating incomplete entry for IP address: 100.100.100.100 interface FastEthernet0/0
*Mar 1 00:15:26.236: IP ARP: sent req src 88.96.38.94 0001.96db.1900,
dst 100.100.100.100 0000.0000.0000 FastEthernet0/0
*Mar 1 00:15:26.240: IP: s=88.96.38.94 (FastEthernet0/1.82), d=100.100.100.100 (FastEthernet0/0), len 60, encapsulation failed
*Mar 1 00:15:26.240: MobileIP: FastEthernet0/0 add 100.100.100.100 rejected
*Mar 1 00:15:26.240: IP ARP rep filtered src 100.100.100.100 0015.fad7.aff0, dst 88.96.38.94 0001.96db.1900 wrong cable, interface FastEthernet0/0

The wrong cable bit really bugs me, as I am using a crossover cable which I know is the right cable.....

my config for the 2621 (the LAN router) is as follows.......

interface FastEthernet0/0
description TO ISP
ip address 88.98.38.98 255.255.255.240
ip access-group 150 in
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat outside
service-policy output policing
speed auto
half-duplex
hold-queue 224 in

interface FastEthernet0/1.82
encapsulation dot1Q 82
ip address 192.168.82.1 255.255.255.0
ip nat inside
ip policy route-map OutDialer2

ip nat inside source route-map OutDialer2 interface FastEthernet0/0 overload

access-list 182 deny ip 192.168.82.0 0.0.0.255 192.168.0.0 0.0.255.255
access-list 182 permit ip 192.168.82.0 0.0.0.255 any

route-map OutDialer2 permit 10
match ip address 182
set default interface FastEthernet0/0

Any ideas on what is wrong with the traffic going through the FA interface.. ????

Thank you for any help


 
Im confused a little as your debug seems to indicate the PBR is working as below:

Mar 1 00:15:26.228: IP: s=192.168.82.2 (FastEthernet0/1.82), d=100.100.100.100 (FastEthernet0/0), len 60, policy routed

The above debug seems to clearly show that your policy map is having the desired affect.

What is your basis for thinking the policy map is not working?
 
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