From: Joel Amao (femmy79@hotmail.com)
Date: Wed Aug 22 2007 - 20:06:19 ART
This is expected. Devices in a broadcast network will only form full adjacency
with the DR and BDR. All others will be in 2 way state.
Joel Amao
CCIE#18128 > Date: Wed, 22 Aug 2007 17:39:00 -0500> From:
support@isolvesystems.com> To: ccielab@groupstudy.com> Subject: IP OSPF neigh
stuck in 2WAY> > Hello expert,> > R5(FA0/1) and R4(Fa0/0) are in VL45 as well
as SW3 and SW4. For some> reason, R4 and R5 stuck in two way. All the others
neighbor up. I have> turned on debugging and check the config and found
nothing wrong.> > Any idea?> > Rack1R5(config-if)#do sh ip osp nei> > Neighbor
ID Pri State Dead Time Address Interface> 150.1.4.4 0 FULL/ - - 129.1.54.4>
Serial0/0/0.54> 150.1.4.4 1 2WAY/DROTHER 00:00:39 129.1.45.4> FastEthernet0/1>
150.1.9.9 1 FULL/DR 00:00:32 129.1.45.1> FastEthernet0/1> 150.1.10.10 1
FULL/BDR 00:00:38 129.1.45.2> FastEthernet0/1> 150.1.8.8 1 FULL/DR 00:00:34
129.1.58.8> FastEthernet0/0> Rack1R5(config-if)#> > Rack1R4#sh ip osp nei> >
Neighbor ID Pri State Dead Time Address Interface> 150.1.5.5 0 FULL/ - -
129.1.54.5> Serial0/0/0.54> 150.1.6.6 1 FULL/BDR 00:00:34 129.1.46.6>
FastEthernet0/1> 150.1.5.5 1 2WAY/DROTHER 00:00:31 129.1.45.5>
FastEthernet0/0> 150.1.9.9 1 FULL/DR 00:00:37 129.1.45.1> FastEthernet0/0>
150.1.10.10 1 FULL/BDR 00:00:33 129.1.45.2> FastEthernet0/0> Rack1R4#> >
Rack1SW3(config-if)#do sh ip osp nei> > Neighbor ID Pri State Dead Time
Address Interface> 150.1.4.4 1 FULL/DROTHER 00:00:35 129.1.45.4 Vlan45>
150.1.5.5 1 FULL/DROTHER 00:00:32 129.1.45.5 Vlan45> 150.1.10.10 1 FULL/BDR
00:00:34 129.1.45.2 Vlan45> 150.1.10.10 0 FULL/ - 00:00:34 129.1.34.10>
Port-channel34> Rack1SW3(config-if)#> >
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