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Replies

OSPF routing via wireless WAN link

csplau
Level 1
Level 1

I have 2 routers (A and B) connected via wireless link.

Router A:

interface FastEthernet0/0

description Wireless Connection

ip address 203.115.220.1 255.255.255.224

no ip proxy-arp

half-duplex

no cdp enable

!

interface FastEthernet0/1

description Connection to ISP

bandwidth 6000

ip address 203.115.200.218 255.255.255.252

no ip proxy-arp

half-duplex

no cdp enable

!

ip route 0.0.0.0 0.0.0.0 203.115.220.217

!

!

router ospf 7

log-adjacency-changes

redistribute connected subnets

passive-interface FastEthernet0/1

network 203.115.200.216 0.0.0.3 area 0

network 203.115.220.0 0.0.0.31 area 0

default-information originate always

!

Router B

interface FastEthernet0/0

description Internal Connection

ip address 64.2.0.111 255.255.0.0

no ip proxy-arp

half-duplex

!

interface FastEthernet0/1

description External Connection

ip address 203.115.220.27 255.255.255.224

no ip proxy-arp

half-duplex

!

router ospf 7

log-adjacency-changes

redistribute connected subnets

network 64.2.0.0 0.0.255.255 area 1

network 203.115.220.0 0.0.0.31 area 0

!

Both routers sending OSPF hello packets out, but, they cannot receive any OSPF hello packet between each other? Why?

4 Replies 4

rais
Level 7
Level 7

So, they can't ping each other as well?

Thanks.

Yes. I can ping each other external interface

can you paste in sh ip o nei and sh ip o int from both .

The problem solved. The culprit is the wireless AP block the broadcast traffic.

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