ASR1(config-if)#shut ASR1(config-if)# *Aug 16 20:27:17.010: %OSPF-5-ADJCHG: Process 10, Nbr 172.27.0.1 on Ethernet1/1 from FULL to DOWN, Neighbor Down: Interface down or detached *Aug 16 20:27:17.010: %OSPF-5-ADJCHG: Process 10, Nbr 172.27.10.67 on Ethernet1/1 from FULL to DOWN, Neighbor Down: Interface down or detached ASR1(config-if)# *Aug 16 20:27:19.011: %LINK-5-CHANGED: Interface Ethernet1/1, changed state to administratively down *Aug 16 20:27:20.015: %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet1/1, changed state to down ASR1(config-if)# ! ! ! ! FIREWALL# FIREWALL# FIREWALL#debug ip ospf events OSPF events debugging is on FIREWALL#debug ip ospf adj OSPF adjacency debugging is on FIREWALL#debug ip ospf spf OSPF SPF debugging is on OSPF SPF intra debugging is on OSPF SPF inter debugging is on OSPF SPF external debugging is on FIREWALL#debug ip ospf flood OSPF flooding debugging is on FIREWALL# *Aug 16 20:27:25.082: OSPF-10 ADJ Et0/0: 172.27.10.65 address 172.27.10.65 is dead *Aug 16 20:27:25.082: OSPF-10 ADJ Et0/0: 172.27.10.65 address 172.27.10.65 is dead, state DOWN *Aug 16 20:27:25.082: %OSPF-5-ADJCHG: Process 10, Nbr 172.27.10.65 on Ethernet0/0 from FULL to DOWN, Neighbor Down: Dead timer expired FIREWALL# *Aug 16 20:27:25.082: OSPF-10 ADJ Et0/0: Neighbor change event *Aug 16 20:27:25.082: OSPF-10 ADJ Et0/0: DR/BDR election *Aug 16 20:27:25.082: OSPF-10 ADJ Et0/0: Elect BDR 172.27.10.67 *Aug 16 20:27:25.082: OSPF-10 ADJ Et0/0: Elect DR 172.27.0.1 *Aug 16 20:27:25.082: OSPF-10 ADJ Et0/0: DR: 172.27.0.1 (Id) BDR: 172.27.10.67 (Id) *Aug 16 20:27:25.588: OSPF-10 FLOOD Et0/0: Add Type 2 LSA ID 172.27.10.66 Adv rtr 172.27.0.1 Seq 80000009 to 172.27.10.67 retransmission list *Aug 16 20:27:25.588: OSPF-10 FLOOD Et0/0: Add Type 2 LSA ID 172.27.10.66 Adv rtr 172.27.0.1 Seq 80000009 to flood list *Aug 16 20:27:25.588: OSPF-10 FLOOD Et0/0: Flooding update to 224.0.0.5 Area 0 FIREWALL# *Aug 16 20:27:25.588: OSPF-10 FLOOD Et0/0: Send Type 2, LSID 172.27.10.66, Adv rtr 172.27.0.1, age 1, seq 0x80000009 (0) *Aug 16 20:27:25.588: OSPF-10 FLOOD Et0/0: Remove Type 2 LSA ID 172.27.10.66 Adv rtr 172.27.0.1 Seq 80000009 flood list *Aug 16 20:27:25.588: OSPF-10 FLOOD Et0/0: Stop flood timer FIREWALL# *Aug 16 20:27:28.090: OSPF-10 FLOOD Et0/0: Received ACK from 172.27.10.67 *Aug 16 20:27:28.090: OSPF-10 FLOOD Et0/0: Rcv Ack Type 2, LSID 172.27.10.66, Adv rtr 172.27.0.1, age 1, seq 0x80000009 *Aug 16 20:27:28.090: OSPF-10 FLOOD Et0/0: Remove Type 2 LSA ID 172.27.10.66 Adv rtr 172.27.0.1 Seq 80000009 from 172.27.10.67 retransmission list FIREWALL#un all *Aug 16 20:27:30.593: OSPF-10 INTRA: Running SPF for area 0, SPF-type Full *Aug 16 20:27:30.593: OSPF-10 INTRA: Initializing to run spf *Aug 16 20:27:30.593: OSPF-10 INTRA: spf_intra() - rebuilding the tree *Aug 16 20:27:30.593: OSPF-10 INTRA: It is a router LSA 172.27.0.1. Link Count 1 *Aug 16 20:27:30.593: OSPF-10 INTRA: Processing link 0, id 172.27.10.66, link data 172.27.10.66, type 2 *Aug 16 20:27:30.593: OSPF-10 SPF : Add better path to LSA ID 172.27.10.66, gateway 172.27.10.66, dist 10 *Aug 16 20:27:30.593: OSPF-10 INTRA: Putting LSA on the clist LSID 172.27.10.66, Type 2, Adv Rtr. 172.27.0.1 *Aug 16 20:27:30.593: OSPF-10 SPF : Add path: next-hop 172.27.10.66, interface Ethernet0/0 *Aug 16 20:27:30.593: OSPF-10 INTRA: Downheap LSA ID 172.27.10.66, Type 2, Adv 172.27.0.1 on clist from index 1 to 1 *Aug 16 20:27:30.593: OSPF-10 INTRA: Route update succeeded for 172.27.10.64/255.255.255.248, metric 10, Next Hop: Ethernet0/0/172.27.10.66 area 0 *Aug 16 20:27:30.593: OSPF-10 INTRA: It is a network LSA 172.27.10.66. Router Count 2 *Aug 16 20:27:30.593: OSPF-10 INTRA: Processing router id 172.27.0.1 *Aug 16 20:27:30.593: OSPF-10 INTRA: New newdist 10 olddist 0 *Aug 16 20:27:30.593: OSPF-10 INTRA: Processing router id 172.27.10.67 *Aug 16 20:27:30.593: OSPF-10 SPF : Add better path to LSA ID 172.27.10.67, gateway 172.27.10.67, dist 10 *Aug 16 20:27:30.593: OSPF-10 INTRA: Putting LSA on the clist LSID 172.27.10.67, Type 1, Adv Rtr. 172.27.10.67 *Aug 16 20:27:30.593: OSPF-10 SPF : Add path: next-hop 172.27.10.67, interface Ethernet0/0 *Aug 16 20:27:30.593: OSPF-10 INTRA: Downheap LSA ID 172.27.10.67, Type 1, Adv 172.27.10.67 on clist from index 1 to 1 *Aug 16 20:27:30.593: OSPF-10 INTRA: Update ASBR Router Route 172.27.10.67 via Ethernet0/0/172.27.10.67, metric 10, area 0 *Aug 16 20:27:30.594: OSPF-10 SPF : Added ASBR path to router 172.27.10.67 via 172.27.10.67, area 0, Area SPF 69, PDB SPF 119, Type Full *Aug 16 20:27:30.594: OSPF-10 INTRA: It is a router LSA 172.27.10.67. Link Count 1 *Aug 16 20:27:30.594: OSPF-10 INTRA: Processing link 0, id 172.27.10.66, link data 172.27.10.67, type 2 *Aug 16 20:27:30.594: OSPF-10 INTRA: Ignore newdist 20 olddist 10 *Aug 16 20:27:30.594: OSPF-10 INTRA: Adding Stub nets *Aug 16 20:27:30.594: OSPF-10 INTRA: Entered intra-area route sync for area 0 *Aug 16 20:27:30.594: OSPF-10 SPF : Delete path to router 172.27.10.65 via 172.27.10.65, Area 0, Area SPF 68, PDB SPF 117, SPF Type Full *Aug 16 20:27:30.594: OSPF-10 INTRA: Entered intra-area route sync for area 0 *Aug 16 20:27:30.594: OSPF-10 INTER: Check and generate summary LSA into all areas *Aug 16 20:27:30.594: OSPF-10 INTER: Running spf for summaries area 0 *Aug 16 20:27:30.594: OSPF-10 INTER: Entered inter-area route sync for area 0 *Aug 16 20:27:30.594: OSPF-10 INTER: Entered inter-area route sync for area 0 *Aug 16 20:27:30.594: OSPF-10 EXTER: Started Building Type 5 External Routes *Aug 16 20:27:30.594: OSPF-10 EXTER: Start processing Type 5 External LSA 10.255.254.96, mask 255.255.255.252 *Aug 16 20:27:30.594: OSPF-10 EXTER: adv_rtr 172.27.10.65, age 1257, seq 0x80000003, metric 20, metric-type 2, fw-addr 0.0.0.0 *Aug 16 20:27:30.594: OSPF-10 EXTER: Did not find route to ASBR 172.27.10.65 *Aug 16 20:27:30.594: OSPF-10 EXTER: Start processing Type 5 External LSA 10.255.254.104, mask 255.255.255.252 *Aug 16 20:27:30.594: OSPF-10 EXTER: adv_rtr 172.27.10.65, age 1257, seq 0x80000003, metric 20, metric-type 2, fw-addr 0.0.0.0 *Aug 16 20:27:30.594: OSPF-10 EXTER: Did not find route to ASBR 172.27.10.65 *Aug 16 20:27:30.594: OSPF-10 EXTER: Start processing Type 5 External LSA 20.20.20.0, mask 255.255.255.252 *Aug 16 20:27:30.594: OSPF-10 EXTER: adv_rtr 172.27.10.65, age 1257, seq 0x80000003, metric 20, metric-type 2, fw-addr 0.0.0.0 *Aug 16 20:27:30.594: OSPF-10 EXTER: Did not find route to ASBR 172.27.10.65 *Aug 16 20:27:30.594: OSPF-10 EXTER: Start processing Type 5 External LSA 135.39.129.64, mask 255.255.255.192 *Aug 16 20:27:30.594: OSPF-10 EXTER: adv_rtr 172.27.10.65, age 1257, seq 0x80000003, metric 1, metric-type 1, fw-addr 0.0.0.0 *Aug 16 20:27:30.594: OSPF-10 EXTER: Did not find route to ASBR 172.27.10.65 *Aug 16 20:27:30.594: OSPF-10 EXTER: Start processing Type 5 External LSA 135.39.129.64, mask 255.255.255.192 *Aug 16 20:27:30.594: OSPF-10 EXTER: adv_rtr 172.27.10.67, age 956, seq 0x80000004, metric 200, metric-type 1, fw-addr 0.0.0.0 *Aug 16 20:27:30.594: OSPF-10 SPF : Add better path to LSA ID 135.39.129.64, gateway 172.27.10.67, dist 210 *Aug 16 20:27:30.594: OSPF-10 SPF : Add path: next-hop 172.27.10.67, interface Ethernet0/0 *Aug 16 20:27:30.594: OSPF-10 EXTER: Route update succeeded for 135.39.129.64/255.255.255.192, next-hop Ethernet0/0/172.27.10.67 *Aug 16 20:27:30.594: OSPF-10 EXTER: Start processing Type 5 External LSA 135.39.137.64, mask 255.255.255.192 *Aug 16 20:27:30.594: OSPF-10 EXTER: adv_rtr 172.27.10.65, age 1257, seq 0x80000003, metric 1, metric-type 1, fw-addr 0.0.0.0 *Aug 16 20:27:30.594: OSPF-10 EXTER: Did not find route to ASBR 172.27.10.65 *Aug 16 20:27:30.594: OSPF-10 EXTER: Start processing Type 5 External LSA 135.39.137.64, mask 255.255.255.192 *Aug 16 20:27:30.594: OSPF-10 EXTER: adv_rtr 172.27.10.67, age 956, seq 0x80000004, metric 200, metric-type 1, fw-addr 0.0.0.0 *Aug 16 20:27:30.594: OSPF-10 SPF : Add better path to LSA ID 135.39.137.64, gateway 172.27.10.67, dist 210 *Aug 16 20:27:30.594: OSPF-10 SPF : Add path: next-hop 172.27.10.67, interface Ethernet0/0 *Aug 16 20:27:30.594: OSPF-10 EXTER: Route update succeeded for 135.39.137.64/255.255.255.192, next-hop Ethernet0/0/172.27.10.67 *Aug 16 20:27:30.594: OSPF-10 EXTER: Started Building Type 7 External Routes *Aug 16 20:27:30.594: OSPF-10 EXTER: Entered External route sync for area dummy area *Aug 16 20:27:30.594: OSPF-10 EXTER: Entered External route sync for area dummy area *Aug 16 20:27:30.594: OSPF-10 EXTER: Higher cost *Aug 16 20:27:30.594: OSPF-10 EXTER: Higher cost *Aug 16 20:27:30.594: OSPF-10 EXTER: Deleted external route 10.255.254.96/255.255.255.252 *Aug 16 20:27:30.594: OSPF-10 EXTER: Deleted external route 10.255.254.104/255.255.255.252 FIREWALL#un all All possible debugging has been turned off FIREWALL# *Aug 16 20:27:30.594: OSPF-10 EXTER: Deleted external route 20.20.20.0/255.255.255.252 *Aug 16 20:27:30.594: OSPF-10 EXTER: Entered NSSA route sync for area 0 *Aug 16 20:27:30.594: OSPF-10 EXTER: Entered NSSA route sync for area 0 FIREWALL#