350-023 Exam

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Exam : Cisco 350-023
Title : CCIE SP DSL Qualification Exam


1. In PNNI networks, AESA has the following general format:
A. 12-byte network prefix plus a 7-byte End System Identifier plus 1 byte Selector
B. 11-byte network prefix plus an 8-byte End System Identifier plus 1 byte Selector
C. 7-byte network prefix plus a 12-byte End System Identifier plus 1 byte Selector.
D. 13-byte network prefix, a 6-byte End System Identifier plus 1 byte Selector
Answer: D

2. A router interface address is 180.60.45.96 with a mask of 255.255.255.224. What configuration statement will allow this interface to participate in OSPF Area 0?
A. router ospf 1 network 180.60.45.96 255.255.255.32 area 0
B. router ospf 1 network 180.60.45.96 0.255.255.224 area 0
C. router ospf 1 network 180.60.45.96 0.0.0.31 area 0
D. router ospf 1 network 180.60.45.96 0.0.0.224 area 0
Answer: C

3. An IGX-8 identifies itself as an IGX-32 on the configuration screen. What has gone wrong?
A. The NPM was originally in an IGX-32.
B. Database corruption has occurred.
C. The user must physically set a jumper on the SCM to correct this.
D. Use the setnovram command to change the switch type.
Answer: C

4. To eliminate the need for adjacent routers on broadcast networks to form n(n-1)/2 adjacencies, IS-IS defines a pseudonode or Designated Intermediate System, DIS. All router on the broadcast medium form an adjacency with the DIS. The Backup DIS is called:
A. Redundant DIS
B. BDR
C. There is no concept of a backup DIS in IS-IS
D. Designated Redundant System
Answer: C

5. What is the primary benefit of the "time-to-live" field in the IP header?
A. To improve buffer utilization
B. To reduce the impact of routing loops
C. To allow calculation of round-trip delays
D. To remind us that all earthly joys are fleeting
E. To avoid delivery of packets that are no longer useful
Answer: B

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