Q252. 点击展品。

An update travels from AS 135000 to AS 137000, traversing both 32-bit and 16-bit AS paths.
What will the AS Path be when the update reaches AS 137000?

Q253. Which of the following is a true statement?

Q254. 点击展品。

For the extranet VPRN and community lists shown, which of the following communities will be included in the export policy applied to VPRN 20 on router R2?

Q255. Given the following configuration for router R1, what is the expected Next Hop for prefix 192.168.1.0/27 as seen on router R2?

Q256. 点击展品。

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. Which route is present in PE1’s global routing table?

Q257. In a Carrier Supporting Carrier (CSC) VPRN, which of the following is a benefit to the network provider?

Q258. Router R2 receives a route to 192.168.1.0/27 from router R4, and sets the local preference to 110. Router R1 receives a route to 192.168.1.0/27 from router R3, and sets the local preference to 80. Both ASs have a full iBGP mesh. What path does traffic destined to 192.168.1.0/27 take from router R1?

Q259. The IP ToS field consists of ________ bits, of which ________are used. The _________most significant (first) bits define precedence.

Q260. If traffic is destined to queue 5, which has a high-priority-only value of 0 in the network-queue policy, all out-of-profile packets will be dropped.

Q261. Assuming that none of the routers within AS 65200 is configured with next-hop-self”, what will the BGP update for the 192.168.0.1/27 prefix contain when it arrives at router B?

Q262. Given the following output what is the most likely reason the SDP binding is operationally down? (Choose 2)

Q263. Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.
Assuming that none of the routers in AS 65540 is configured with “advertise-external”, what is the expected output of “show router bgp routes on router R1?

Q264. The AS-path nullification method is used to prevent CE2 from discarding routes received from CE1. On which router should the AS-path nullification policy be configured?

Q265. What happens to the MAC entries in the VPLS FDB when “disable-aging” is executed at the VPLS levels

Q266. Click on the exhibit below.

Given the following output what is the most likely reason the SDP binding is operationally down? (Choose 2)

Q267. If a packet is marked on a SAP-ingress, it will be remarked at the first network egress point (if remarking is enabled in the network egress policy).

Q268. What action will be taken when an MPLS router receives a frame with a label that does not exist in the LFIB?

Q269. A router receives two routes from its neighbors: a route from OSPF for 10.0.0.0/24, and a route from BGP for 10.0.0.0/8. Both routes have reachable next hops. Which of the following is TRUE?

Q270. For a Carrier Supporting Carrier (CSC) VPRN where the customer carrier is an ISP that provides Internet connectivity to its end-customers, which of the following is FALSE?

Q271. In the context of hierarchical scheduling, a scheduler is configured with a CIR weight of 0. Which of the following statements is TRUE?

Q272. Which of the following are true when ports are configured with the IEEE 802.3ah Loopback Control feature? (Choose 3)