All Catalyst networks and 150.100.81.0 network on Cat switches are in ospf pro 2. I mean in separate routing process. They have enabled area 0 authentication for ospf process 1
Thanks Nilesh On Sun, Oct 31, 2010 at 3:24 PM, Winston Lee <[email protected]>wrote: > Never mind the first question, I see that it was added. I'm still curious > about the second question though. > > ------------------------------ > *From:* Winston Lee <[email protected]> > *To:* CCIE <[email protected]> > *Sent:* Sun, October 31, 2010 5:16:34 PM > *Subject:* Vol 1 Lab 10 Task 10.20 > > Hello All, > > 10.20 Area 0 connections need to be authenticated. The password "IPexpert" > should be used unless otherwise specified. > > First question is regarding adding authentication to Se0/1/0 on R6. The DSG > doesn't, but this interface is in Area 0. Is this just an oversight, or is > there a specific reason why this interface wouldn't have authentication > enabled on it? > > R6(config-if)#do sh ip ospf i b > Interface PID Area IP Address/Mask Cost State Nbrs F/C > VL1 1 0 150.100.221.6/24 1 P2P 1/1 > VL0 1 0 150.100.69.6/24 781 P2P 1/1 > Se0/1/0 1 0 150.100.100.6/24 1562 BDR 1/1 > Se0/3/0 1 69 150.100.96.6/24 781 DOWN 0/0 > Se0/2/0 1 69 150.100.69.6/24 781 P2P 1/1 > Gi0/1 1 0.0.2.55 150.100.221.6/24 1 DR 2/2 > Gi0/0 1 0.0.2.55 150.100.220.6/24 1 DR 2/2 > > > Second question is what is the rationale for not adding authentication to > the Catalyst connections (The Catalyst are in Area 0, no?), and as a result, > Fa0/0 on R8? > > R8(config-router)#do sh ip ospf i b > Interface PID Area IP Address/Mask Cost State Nbrs F/C > Gi0/1 2 0 150.100.81.8/24 1 DR > 0/0 > Tu1 1 0 1.1.1.2/30 11111 P2P 0/0 > Se0/0/0 1 78 150.100.78.8/24 781 P2P 1/1 > Gi0/0 1 200 100.100.200.8/24 1 BDR 1/1 > > > > > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > >
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