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Huawei HCNP-R&S Fast Track Sample Questions:

1. When the Hold Time parameter negotiated between two BGP peers is 0, no Keepalive messages will be sent.

A) TRUE
B) FALSE

2. Congestion means that the service rate is reduced because of insufficient network resources Congestion avoidance technologies include RED and WRED.

A) TRUE
B) FALSE

3. An AS boundary router can be an internal router or ABR and must belong to the backbone area.

A) TRUE
B) FALSE

4. How does an IGMPv2 router maintain group membership on the local network segment? (Multiple Choice)

A) A router periodically sends Query messages, and receiver hosts send Report messages after receiving the Query messages.
B) A router periodically sends Group-Specific Query messages periodically.
C) A router will not delete any group memberships unless it receives Leave messages.
D) A router maintains a timer for each group membership and periodically resets the timer if it receives Report messages from receiver hosts. If the timer of a group membership times out, the router deletes the group membership.

5. An attacker sends ICMP Request packets with the destination address as the broadcast address of the attacked user host.
What is this attack?

A) IP spoofing attack
B) Smurf attack
C) SYN Flood attack
D) ICMP redirection attack

Solutions: