Tag Archives: tunnel

An engineer is implementing a Cisco MPLS TE tunnel to improve the streaming experience for the clients of a video-on-demand server. Which action must the engineer perform to configure extended discovery to support the MPLS LDP session between the headend and tailend routers?

A. Configure a targeted neighbor session. B. Configure an access list on the interface to permit TCP and UDP traffic. C. Configure a Cisco MPLS TE tunnel on both ends of the session. D. Configure the interface bandwidth to handle TCP and UDP traffic between the LDP peers. Answer: Option A. Explanation:  https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_ldp/configuration/12-4m/mp-ldp-12-4m-book.pdf Show AnswerDiscussion The post An… Read More »

A customer has requested that the service provider use a Cisco MPLS TE tunnel to force the E-line service to take a specific route What is used to send the traffic over the tunnel?

A. static route B. preferred path C. forwarding adjacency D. autoroute destination Answer: Option B. Explanation:  No answer description available for this question Show AnswerDiscussion The post A customer has requested that the service provider use a Cisco MPLS TE tunnel to force the E-line service to take a specific route What is used to send the traffic… Read More »

A network engineer configures a new GRE tunnel and enters the show run command. What does the output verify?

Refer to the exhibit. A network engineer configures a new GRE tunnel and enters the show run command. What does the output verify? A. The tunnel keepalive is configured incorrectly because they must match on both sites. B. The tunnel destination will be known via the tunnel interface. C. The tunnel will be established and work as expected.… Read More »

%TUN-5-RECURDOWN Interface Tunnel 0 temporarily disabled due to recursive routing. Why is tunnel 0 disabled?

A. Because dynamic routing is not enabled B. Because the tunnel cannot reach its tunnel destination C. Because the best path to the tunnel destination is through the tunnel itself D. Because the router cannot recursively identify its egress forwarding interface Answer: Option C. Explanation:  No answer description available for this question Show AnswerDiscussion The post %TUN-5-RECURDOWN Interface… Read More »

Which GRE tunnel configuration command is missing on R2?

Refer to the exhibit. Which GRE tunnel configuration command is missing on R2? A. tunnel source 192.181.2 B. tunnel source 172.16.1.0 C. tunnel source 200.1.1.1 D. tunnel destination 200.1.1.1 Answer: Option C. Explanation:  No answer description available for this question Show AnswerDiscussion The post Which GRE tunnel configuration command is missing on R2? appeared first on Majanto.

Router 1 has established an SR-TE tunnel with router 2. Which statement describes this configuration?

Refer to the exhibit. Router 1 has established an SR-TE tunnel with router 2. Which statement describes this configuration? A. Router 1 has a list of labels used to explicitly lay out a path to router 2. B. Router 1 and router 2 have a bidirectional tunnel set up with dynamic path selection. C. Router 1 is the… Read More »

Router 1 has attempted to establish a Cisco MPLS TE tunnel to router 2, but the tunnel has failed. Which statement about this configuration is true?

Refer to the exhibit. Router 1 has attempted to establish a Cisco MPLS TE tunnel to router 2, but the tunnel has failed. Which statement about this configuration is true? A. Router 1 must define an explicit path to router 2 B. Router 1 and router 2 must define the RSVP bandwidth reserved on the physical interfaces C.… Read More »