Which kind of OSPF router?
In comparing IS-IS with OSPF, a Level-1-2 IS-IS router is similar to which kind of OSPF router? A. ASBR on a normal OSPF area B. ASBR on NSSA C. ABR on totally stubby OSPF area D. ABR on stubby OSPF…
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What is causing the i su 10.1.10.0/24 [115/30] via 0.0.0.0, 00:40:34, Null0 entry on the PE1 router routing table?
Refer to the PE1 router routing table output exhibit. What is causing the i su 10.1.10.0/24 [115/30] via 0.0.0.0, 00:40:34, Null0 entry on the PE1 router routing table? A. The PE1 router is receiving the 10.1.10.0/24 summary route from the…
When configuring IPv4 and IPv6 IS-IS routing on Cisco IOS XR routers, which three statements are correct?
When configuring IPv4 and IPv6 IS-IS routing on Cisco IOS XR routers, which three statements are correct? (Choose three.) A. By default, a single SPF is used for both IPv4 and IPv6, so the IPv4 and IPv6 topology should be…
Which four statements are correct regarding IS-IS operations?
Which four statements are correct regarding IS-IS operations? (Choose four.) A. By default, Level 1 routers within an IS-IS area do not carry any routing information external to the area to which they belong. They use a default route to…
What is function of the RP/0/RSP0/CPU0:PE1(config-ospf)#distance Cisco IOS-XR command?
What is function of the RP/0/RSP0/CPU0:PE1(config-ospf)#distance Cisco IOS-XR command? A. To modify the administrative distance of the OSPF routes B. To modify the default seed metric of the OSPF external routes C. To modify the OSPF default reference bandwidth D.…
Which two OSPF network scenarios require OSPF virtual link configuration?
Which two OSPF network scenarios require OSPF virtual link configuration? (Choose two.) A. to connect an OSPF non-backbone area to area 0 through another non-backbone area B. to connect an NSSA area to an external routing domain C. to connect…
Which three statements are true regarding the OSPF router ID?
Which three statements are true regarding the OSPF router ID? (Choose three.) A. The OSPF routing process chooses a router ID for itself when it starts up. B. The router-id command is the preferred procedure to set the router ID.…
Which set of commands is used to enable the gi0/0/0/1 interface for OSPF in area 0?
On Cisco IOS XR Software, which set of commands is used to enable the gi0/0/0/1 interface for OSPF in area 0? A. interface gi0/0/0/0ip address 10.1.1.1 255.255.255.0!router ospf 1network 10.1.1.1 0.0.0.0 area 0 B. interface gi0/0/0/0ip address 10.1.1.1 255.255.255.0!router ospf…
When troubleshooting OSPF neighbor errors, which three verification steps should be considered?
When troubleshooting OSPF neighbor errors, which three verification steps should be considered? (Choose three.) A. Verify if neighboring OSPF interfaces are configured in the same area. B. Verify if neighboring OSPF interfaces are configured with the same OSPF process ID.…
Which effect does the no-summary command option have?
Refer to the OSPF command exhibit. Which effect does the no-summary command option have? A. It will cause area 1 to be able to receive non-summarized inter-area routes. B. It will cause area 1 to not receive any inter-area routes…