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Chapter 6
Troubleshooting TCP/IP Connectivity
It is a router LSA 172.16.40.1. Link Count 1
Processing link 0, id 172.16.30.4, link data
255.255.255.252, type 3
Add better path to LSA ID 172.16.30.7, gateway
172.16.30.4, dist 64
Add path fails: no output interface to 172.16.30.4,
next hop 0.0.0.0
OSPF: Adding Stub nets
OSPF: Path left undeleted to 172.16.30.4
OSPF: Entered old delete routine
OSPF: No ndb for STUB NET old route 172.16.60.0, mask /24,
next hop 172.16.30.6
OSPF: No ndb for STUB NET old route 172.16.30.4, mask /30,
next hop 172.16.30.5
OSPF: No ndb for NET old route 172.16.50.0, mask /24, next
hop 172.16.30.6
OSPF: delete lsa id 172.16.60.255, type 0, adv rtr
172.16.60.1 from delete list
OSPF: delete lsa id 172.16.30.7, type 0, adv rtr
172.16.40.1 from delete list
OSPF: delete lsa id 172.16.50.1, type 2, adv rtr
172.16.50.1 from delete list
OSPF: running spf for summaries area 0
OSPF: sum_delete_old_routes area 0
OSPF: Started Building Type 5 External Routes
OSPF: ex_delete_old_routes
OSPF: Started Building Type 7 External Routes
OSPF: ex_delete_old_routes
%LINK-3-UPDOWN: Interface Serial1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1,
changed state to up
OSPF: running SPF for area 0
OSPF: Initializing to run spf
It is a router LSA 172.16.40.1. Link Count 1
Processing link 0, id 172.16.30.4, link data
255.255.255.252, type 3
Add better path to LSA ID 172.16.30.7, gateway
172.16.30.4, dist 64
Add path: next-hop 172.16.30.5, interface Serial1
OSPF: Adding Stub nets
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