(Ex:350-001):

1. Click the Exhibit button to view the topology. Using the above diagram, which are valid BGP AS_Path Attributes received at Net1 for a route originating from AS65100? (multiple answer)
A. 200 57000 100 65100
B. 200 57000 100 100
C. 100 57000 200
D. 200 57000 100
E. 65100 100 57000 200
Answer: ADE


2.Cisco/StrataCom (Gang of four) LMI uses what DLCI for messages?
A. 0
B. 1023
C. It should be configurable, as per the specification.
D. It is negotiated when the ports become active.
Answer: B

3. 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

4. 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

5. 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

6. 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

7. The default network clocking source in a BPX network is:
A. The internal oscillator of the lowest-numbered node
B. The internal oscillator of the highest-numbered node
C. Each node's own internal oscillator
D. The clock chip on the network management system
Answer: B

8. 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