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Huawei HCIE-Datacom V1.0 Sample Questions:
1. When an SSH client logs in to an SSH server that is configured only with username and password authentication in SSH mode, the key exchange phase is not involved (no key is generated).
A) TRUE
B) FALSE
2. The TTL field encapsulated in the MPLS label header can prevent infinite loops of MPLS packets. Which of the following statements regarding the TTL field are correct?
A) If TTL copy is disabled, users can use the tracert function to view the LSR of the MPLS domain.
B) MPLS provides two processing modes on the TTL field:TTL in the MPLS header copies the IP TTL value when an IP packet enters the MPLS network.The ingress LER sets the TTL value in the MPLS header to 255.
C) MPLS encapsulation in frame mode supports the TTL field. MPLS encapsulation in cell mode does not support the TTL field.
D) The processing of IP TTL copy hides the LSR in an MPLS domain, improving network security.
3. Fill in Blank
As shown in the figure, when PE1 receives an ARP request packet, it forwards the packet to PE4. The packet then carries two labels. The label value 201 is carried by the EVPN Type ____ route. (Enter only digits.)
4. NAFTIR policing can only be applied to the inbound direction. Its purpose is to monitor the traffic entering the device and ensure that the upstream device does not unnecessarily consume network resources.
A) TRUE
B) FALSE
5. Which of the following is not the function of OSPFv3 Link-LSAs?
A) Advertises a list of IPv6 prefixes of the local interface to other routers attached to the link.
B) Advertises the Options field in the Network-LSA originated on the local link to other routers attached to the link.
C) Advertises the interface ID of the local router to other routers attached to the link.
D) Advertises the link-local address of the local interface to other routers attached to the link.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B,C,D | Question # 3 Answer: Only visible for members | Question # 4 Answer: A | Question # 5 Answer: B |
By Mandel
