Huawei H12-261 Exam Questions
HCIE-Routing & Switching (Written) (Page 8 )

Updated On: 17-Feb-2026

An AS-path-filter uses the regular expression ^[0-9]+$ to indicate all as-path attributes.

  1. TRUE
  2. FALSE

Answer(s): B



Which of the following scenarios can an AS-path-filter be used for? (Multiple Choice)

  1. Apply clauses in a route-policy
  2. Filtering the routes received from a BGP peer based on the as-path attributes of the routes, for example, peer X.X.X.X as path-filter import
  3. Filtering the routes sent to a BGP peer based on the as-path attributes of the routers, for example, peer X.X.X.X as-path-filter export
  4. If-match clauses in a route-policy

Answer(s): A,B,C



Which of the following statements are true about RIPng? (Multiple Choice)

  1. RIPng does not have an authentication mechanism
  2. Each RIPng update packet contains a maximum of 25 routes
  3. RIPng supports MD5 authentication
  4. RIPng uses the link local address to send update packets
  5. RIPng supports a maximum of 32 hops

Answer(s): A,D



An IPv6 device with the address of FC00::1 connects to the network and captures the following data packet. What is function of the data packet?

  1. There are multiple routers on the network segment. One router advertises router redirect messages to the IPv6 device.
  2. The router on this network segment tests the working status of the IPv6 device
  3. The IPv6 device implements self-loop tests
  4. Another device on this network segment requests to resolve the Layer 2 address of the IPv6 device
  5. The IPv6 device requests the address of the egress router
  6. The IPv6 device checks address configuration of other devices on the network

Answer(s): F



Which of the following are legal representations of the IPv6 prefix 12AB00000000CD30? (Multiple Choice)

  1. 12AB::CD3::/64
  2. 12AB::CD30/64
  3. 12AB::0000:0000:CD30:0000:0000:0000:0000/64
  4. 12AB:0:0:CD3::/64
  5. 12AB:0:0:CD3/64

Answer(s): B,C






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