A network engineer is troubleshooting OSPF multiarea. Which Cisco IOS XR feature should the engineer use in order to streamline OSPF issue?

• A.hierarchical CLI
• B.DR support for topology management
• C.routing process enabled by default on all interfaces
• D.show ip ospf topology command

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Refer to the exhibit.

Router 1 is connected to router 2 on interface TenGigE0/1. Which interface provides the alternate path to 172.16.200.9/32 when the link between router 1 and router 2 goes down?

• A.A backup path must be statically installed
• B.A primary path must be manually installed
• C.TenGigE0/1 interface provides the alternate path
• D.TenGigE0/2 interface provides the alternate path

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Refer to the exhibit.

An engineer applied the configuration on R1 to prevent network 192.168.1.0/24 from being propagated outside of area 5. After the change, users have reported they are not able to access any of the application servers that were working before. While checking the routing table of the peer router. The engineer notices R1 stopped propagating any routes outside are 5. Which action must be taken to fix the problem?

• A.Reconfigure the filter-list statement to apply in the inbound direction
• B.Configure an additional filter-list on R1 for inbound traffic to allow external router into area 5.
• C.Add a permit statement for 0.0.0.0/0 le 32 to the end of the prefix-list 10 override the implicit deny.
• D.Change the prefix-list action to permit and add an explicit deny statement for network 192.168.1.0/24

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Refer to the exhibit. Which attribute can router 1 alter so that only other iBGP peers prefer to use
192.168.4.2 as the next hop for route 192.168.3.0/24?

• A.MED
• B.local preference
• C.origin
• D.weight

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The core routers within a transit AS are running both IBGP and IGP. The edge routers within the transit AS are using the next-hop-self option to establish the IBGP sessions. What can be implemented to improve the routing performance to all external prefixes?

• A.enable route redistribution from IGP into BGP
• B.enable CEF on all the core and edge routers
• C.disable BGP synchronization on all the core routers
• D.enable route redistribution from BGP into IGP
• E.use route reflectors within the core

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