CCNP TSHOOT FAQ: Troubleshooting BGP and Router Performance Issues

CCNP TSHOOT FAQ: Troubleshooting BGP and Router Performance Issues

Q1. Identify two BGP data structures. (Choose the two best answers.)
a. BGP table
b. link-state database
c. interface table
d. neighbor table

Answer: A and D
Figure: Data Structure and IP Routing Table Interaction

Q2. Which command displays the network prefixes present in the BGP table?
a. show ip bgp neighbors
b. show ip bgp
c. show ip route bgp
d. show ip bgp summary

Answer: B

Q3. Which router process is in charge of handling interface state changes?
a. TCP Timer process
b. IP Background process
c. Net Background process
d. ARP Input process

Answer: B

Q4. Which of the following is the least efficient (that is, the most CPU intensive) of a router’s packet switching modes?
a. Fast switching
b. CEF
c. Optimum switching
d. Process switching

Answer: D

Q5. Identify two common reasons a router displays a MALLOCFAIL error. (Choose the two best answers.)
a. Cisco IOS bug
b. Security issue
c. QoS issue
d. BGP filtering

Answer: A and B

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