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1. As shown below, RI, R2 establish EBGP neighbors, and once turned on, the BFD detection function, the following statement is correct?
A) R2 is 600ms
B) RI Detection time for BFD messages for 1280ms
C) RDetection time for BFD packets for 2 Detection time for BFD messages 800m5
D) RI. The detection time for bFD messages for 660ms
2. Configuring filter-policy 2000 export in the IS-IS process, the wrong statement about the function of the command is?
A) Restricts the external publication of route entries generated by the device itself
B) If you do not configure this command, the device will by default introduce the external routing protocol to the IS-IS route all outgoing
C) which needs to be used in conjunction with route ingestion, acts as an external route sender neighbor that only partially introduces.
D) This command will filter the link status information released to the outside world
3. Which of the following sequences can be matched by the regular expression [^100|200]$?
A) 100 200 300
B) 100,300,200
C) 200 100 300
D) 300200 100
4. ?BGP4+?,Update????M IP_R EACH_NLRI?????next hop network address??????
A) at the same time Can only be a global unicast address
B) It can be just link-local address
C) You can carry a link-local address and a global unicast address
D) Can only be a link-local address
5. A lot of overwave techniques have emerged in the process of replacing the IPV4 addresses used in the network with lP6 addresses. These technologies are divided into two categories, one is IP4IPV6 coexistence technology, the other is PA/IP>6 interoperability technology, which of the following options sleep in IPv4/IPv6 coexistence technology?
A) NAT64
B) Dual Stack
C) ISATAP
D) IPv6 over IPv4
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: A,B,C | Question # 4 Answer: C | Question # 5 Answer: B,C,D |
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