Exam 6: HCIE-R&S (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

The configurations of two routers in a company are shown. Which of the following statements regarding the routing table of R1 is true?

Assume that BGP/MPLS IPv4 VPN configured with OSPF, LDP, and static routing has been deployed on a PE router. To enable the NSF function, which of the following protocols need to be configured to enable the GR function on the PE router?

The IS-IS overload bit is set on R3. Which of the following statements are true? (Choose three.)

Which of the following statements regarding the inter-AS MPLS VPN are false?

What advantages does IGMPv2 have over IGMPv1?

Which of the following statements regarding URPF, IPSG, and DAI are false?

Which of the following statements correctly describe the LDP LSP establishment process?

Which of the following statements regarding the stub area in OSPF are true?

Which of following statements regarding VRRP groups in load balancing mode are true?

Which of the following address prefixes indicates that the address is a globally unique and globally routable IPv6 unicast address, similar to a public IPv4 address?

Which of the following statements is true regarding the domain authentication mode md5 hello command in the IS-IS process?

Routers HW1 and HW2 are IP Multicast routers. These routers use (S, G) entries for multicast packet forwarding. Which of the following address types are used in the "S" entry?

Assume that a TCP connection works properly, and the peer AS number configured for a BGP router is different from the AS number of its BGP peer. During the establishment of a BGP session, the BGP router exchanges routing information with its peer, and finds that its peer AS number is different from the AS number of the peer. Therefore, the BGP router sends a Notification message to the peer, indicating that the establishment of a BGP session fails. Which message can be identified by the Error Code field in the Notification message?

You are assigned the task of compressing an IPv6 address as much as possible. If the original IPv6 address is 2013:0000:130F:0000:0000:09C0:876A:130B, which of the following is the IPv6 address in its compressed format?

In a BGP EVPN distributed gateway scenario, which of the following packet types is required to implement VM migration?

Which of the following statements is true according to the topology shown?

Which of the following statements regarding the stub area and NSSA in OSPF is false?

By default, the cost of an OSPF interface is related to interface bandwidth. The algorithm for calculating the cost is: bandwidth-reference/bandwidth.

Assume R1 and R2 have a valid level-2 ISIS peering for IPv6 and the additional configuration shown is applied. Which of the following statements about routing entries on R2 are true?

As shown in the figure, the IS-IS neighbor relationship has just been established between R1 and R2. Which of the following statements regarding the LSDB synchronization between R1 and R2 is true?