Free HCIP-Datacom-Core Technology V1.0 Exam H12-821_V1.0 Exam Practice Test

Which of the following statements regarding BGP route advertisement are false?

• All the BGP routes learned from all BGP peer will be advertised to other BGP peers.
  
• Only the optimal routes preferred by BGP can be advertised to other BGP peers.
  
• By default, the routes learned from an IBGP peer will not be forwarded to other IBGP peers.
  
• Only the routes learned from IGPs can be advertised to other BGP peers.
  

Which of the following statements regarding the LSA age field are true?

• The unit of this field is seconds. In a LSDB, the LS age of a LSA increases with time.
  
• If the LS age of a LSA has reached the LSRefreshTime (30 minutes), any router can regenerate an instance of this LSA again.
  
• The unit of this field is seconds. In a LSDB, the LS age of a LSA decreases with time.
  
• If the LS age of a LSA has reached the LSRefreshTime (30 minutes), the originator of this LSA needs to regenerate an instance of this LSA again.
  

An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an active/standby switchover occurs?

• 75s
  
• 20s
  
• 60s
  
• 90s
  

Which of the following statements regarding DR/BDR are false?

• In a broadcast network, DR and BDR must be elected. A broadcast network without a DR or BDR cannot operate normally.
  
• DR others listen on the multicast address 224.0.0.5.
  
• All DR others establish neighbor relationships with DR and BDR only.
  
• DR others listen on the network address 224.0.0.6.
  

In a route-policy, which of the following BGP attributes can be used in apply clauses?

• MED
  
• AS_Path
  
• Tag
  
• Local-Preference
  

Which of the following routing protocols support the default route through command configuration?

• BGP
  
• IS-IS
  
• OSPF
  
• ICMP
  

Which of the following TLVs is used by ISIS to describe the IP address of an interface?

• 129
  
• 131
  
• 128
  
• 132
  

Preferences of routing protocols determine the sequence In which a router selects a route among routes to the same destination /earned through different routing protocols.

• TRUE
  
• FALSE
  

Which of the following statements about the forwarding plane of a switch is false?

• Provides high-speed and non-blocking data channels.
  
• Can encapsulate and decapsulate packets.
  
• Can collect packet statistics.
  
• Consists of main control boards and interface boards.
  

Which of the following statements about WLAN roaming are true?

• APs for roaming do not need to have overlapping signal coverage.
  
• APs for roaming must be in the same extended service set (ESS).
  
• APs for roaming must have overlapping signal coverage.
  
• APs for roaming must be in the same basic service set (BSS).