Online Access Free 642-775 Exam Questions

What is the difference between community sets and extended community sets in Cisco IOS XR Software?

• A.Extended community sets match community values that are larger than 65535.
• B.Extended community sets are used to match extended community values.
• C.Extended community sets match non-IP traffic.
• D.Extended community sets are used when all regular community sets are in use.

What will be the result of the aggregate-address 192.168.0.0 255.255.0.0 BGP command?

• A.The router that is doing the aggregation will advertise the 192 168 0 0/16 summary route as long as there is at least one specific route within the range in the BGP table
• B.The more specific routes will be suppressed and only the 192 168 0.0/16 summary route will be advertised
• C.The BGP table size on the router that is performing the route aggregation will be reduced
• D.The flap of the more specific route will not be visible to the rest of the network

Which statement accurately describes the BGP community filtering in Cisco IOS XR Software?

• A.can be configured for IBGP neighbors only
• B.can be configured for EBGP neighbors only
• C.cannot be configured for IBGP or EBGP neighbors
• D.can be configured for both IBGP and EBGP neighbors

Refer to the exhibit.

Which ISIS feature needs to be configured to solve the incorrect load balancing of data traffic?

• A.Set the link between R1 and the L1/L2 router to a level 1-only link by using the isis circuit-type interface command
• B.Adjust the interface metrics to reflect the link bandwidths by using the 'isis metric interface command
• C.Tag the desired route by using the 'isis' tag interface command on R1 Gigabit Ethernet interface.
• D.Set the desired path to a higher priority by using the ip route priority high router level command.

Refer to the exhibit. Referring to the output from the show command display, which four statements are correct? (Choose four)

• A.172 16 4 0/22 is an aggregated route and the summary-only option was used
• B.1.0.0.0 is a local prefix on the R2 router
• C.3.3.3.3 is an IBGP peer
• D.10.1.1.1 is an EBGP peer
• E.2.2.2.2/32 is a local prefix on the R2 router
• F.2.2.2.2 is an EBGP peer