JN0-694 · Question #37
Referring to the exhibit, what is preventing the OSPF neighborship with two directly connected routers using interface ge-1/0/3 from reaching the full state? user@router# run show log ospf-test…
The correct answer is A. dead interval mismatch. See the full explanation below for the reasoning.
Question
Referring to the exhibit, what is preventing the OSPF neighborship with two directly connected routers using interface ge-1/0/3 from reaching the full state? user@router# run show log ospf-test ... Jun 10 22:35:38.598494 OSPF sent Hello 10.100.0.1 -> 224.0.0.5 (ge- 1/0/3.1000 IFL 77 area 0.0.0.0) Jun 10 22:35:38.598520 Version 2, length 44, ID 10.100.1.2, area 0.0.0.0 Jun 10 22:35:38.598543 mask 255.255.255.252, hello_ivl 10, opts 0x2, prio 128 Jun 10 22:35:38.598564 dead_ivl 32, DR 10.100.0.1, BDR 0.0.0.0 Jun 10 22:35:41.522956 OSPF periodic xmit from 10.200.26.1 to 224.0.0.5 (IFL 2684276196 area 0.0.0.1) Jun 10 22:35:42.798220 OSPF rcvd Hello 10.100.0.2 -> 224.0.0.5 (ge- 1/0/3.1000 IFL 77 area 0.0.0.0) Jun 10 22:35:42.798311 Version 2, length 48, ID 10.100.1.1, area 0.0.0.0 Jun 10 22:35:42.798334 checksum 0x0, authtype 0 Jun 10 22:35:42.798356 mask 255.255.255.252, hello_ivl 10, opts 0x2, prio 128 Jun 10 22:35:42.798377 dead_ivl 40, DR 10.100.0.2, BDR 10.100.0.1 Jun 10 22:35:45.189034 OSPF rcvd Hello 10.100.0.2 -> 224.0.0.5 (ge- 1/0/3.1000 IFL 77 area 0.0.0.0) Jun 10 22:35:45.189097 Version 2, length 44, ID 10.100.1.1, area 0.0.0.0 Jun 10 22:35:45.189118 checksum 0x0, authtype 0 Jun 10 22:35:45.189140 mask 255.255.255.252, hello_ivl 10, opts 0x2, prio 128 Jun 10 22:35:45.189162 dead_ivl 40, DR 10.100.0.2, BDR 0.0.0.0 Jun 10 22:35:45.196969 OSPF DR is 10.100.1.2, BDR is 0.0.0.0 Jun 10 22:35:45.197050 OSPF sent Hello 10.200.26.1 -> 224.0.0.5 (ge- 1/0/0.0 IFL 69 area 0.0.0.1) Jun 10 22:35:45.197076 Version 2, length 44, ID 10.100.1.2, area 0.0.0.1 Jun 10 22:35:45.197098 mask 255.255.255.252, hello_ivl 10, opts 0x2, prio 128 Jun 10 22:35:45.197119 dead_ivl 40, DR 10.200.26.1, BDR 0.0.0.0 Jun 10 22:35:46.746900 OSPF periodic xmit from 10.100.0.1 to 224.0.0.5 (IFL 2684276196 area 0.0.0.0)
Options
- Adead interval mismatch
- Bauthentication type mismatch
- Csubnet mismatch
- Dhello interval mismatch
How the community answered
(34 responses)- A85% (29)
- B6% (2)
- C3% (1)
- D6% (2)
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