170-010 · Question #38
vyatta@VYA1:~$ show ip route ospf O 192.168.12.0/24 [110/1] is directly connected, eth2, 00:07:36 O 192.168.13.0/24 [110/1] is directly connected, eth3, 00:07:36 O > 192.168.23.0/24 [110/2] via…
The correct answer is C. The missing OSPF routes are directly connected. See the full explanation below for the reasoning.
Question
vyatta@VYA1:$ show ip route ospf O 192.168.12.0/24 [110/1] is directly connected, eth2, 00:07:36 O 192.168.13.0/24 [110/1] is directly connected, eth3, 00:07:36 O *> 192.168.23.0/24 [110/2] via 192.168.12.2, eth2, 00:05:05 *> [110/2] via 192.168.13.3, eth3, 00:05:05 O 192.168.101.0/24 [110/1] is directly connected, eth1, 00:07:36 O *> 192.168.128.0/24 [110/2] via 192.168.12.2, eth2, 00:05:53 O *> 192.168.129.2/32 [110/11] via 192.168.12.2, eth2, 00:05:53 O *> 192.168.130.2/32 [110/11] via 192.168.12.2, eth2, 00:05:53 O *> 192.168.131.2/32 [110/11] via 192.168.12.2, eth2, 00:05:53 O *> 192.168.160.0/24 [110/2] via 192.168.13.3, eth3, 00:05:05 O *> 192.168.161.3/32 [110/11] via 192.168.13.3, eth3, 00:05:05 O *> 192.168.162.3/32 [110/11] via 192.168.13.3, eth3, 00:05:05 O *> 192.168.163.3/32 [110/11] via 192.168.13.3, eth3, 00:05:05 vyatta@VYA1:$ show ip route summary IP routing table name is Default-IP-Routing-Table(0) IP routing table maximum-paths is 8 Route Source Networks connected 7 static 1 ospf 9 Total 17 FIB 9 vyatta@VYA1:~$ Based on the output, what is the reason not all OSPF routes have been added to the FIB?
Options
- AThe missing OSPF routes have been flagged for removal.
- BVYA1 is not advertising the missing OSPF routes.
- CThe missing OSPF routes are directly connected.
- DThe OSPF process needs to re-run the SPF algorithm to discover the missing routes.
How the community answered
(30 responses)- A17% (5)
- B7% (2)
- C70% (21)
- D7% (2)
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