Cisco 642-775

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Cisco 642-775 Exam Syllabus Topics:

Cisco Maintaining Cisco Service Provider Routing Protocols (MSPRP） Sample Questions:

Question #1
Which protocol establishes communications over TCP port 179?

A. IS-IS
B. IPSec
C. PIM
D. OSPF
E. EIGRP
F. BGP

Question #2
Which three statements correctly describe the BGP route-flap-dampening feature?
(Choose three)

A. Each BGP route flap is penalized by adding 1000 penalty points to the penalty
B. When a penalty drops below the reuse limit or when the route has been dampened for more than the maximum suppress time, the route becomes valid again.
C. If a cumulative penalty exceeds the suppress limit, the route is dampened.
D. The penalty is gradually decreased after the route stops flapping. When the penalty reaches one half of the reuse limit, the route is removed from the BGP table.
E. The penalty reduction rate is determined by the reuse limit.

Question #3
Refer to the exhibit. Which commands append a prefix of 3.3.3.3/32 to prefix-set "test"?

A. Prefix-set test 1.1.1.1/32,2.2.2.2/32,3.3.3.3/32 End-set
B. Prefix-set test Append 3.3.3.3/32 End-set
C. Prefix-set test 3.3.3.3/32 End-test

Question #4
Which Cisco IOS XR Software hierarchical Route Policy Language policy configuration uses the existing RPL policy "test"?

A. route-policy test apply test
B. route-policy new use policy test
C. route-policy new apply test
D. route-policy new use test

Question #5
These commands have been issued on all OSPF routers. router ospf 1
ispf
exit
How do these commands improve the performance of OSPF?

A. They save processor and memory resources during network instability by delaying SPF recalculation.
B. They eliminate the OSPF 30-minute LSA refresh and institute independent LSA aging
C. They help OSPF react faster to a local interface failure.
D. They help OSPF converge faster in reaction to a network event.

Solutions: