In an OSPF environment, what must a router receive after it sends out an update?
Click on the exhibit.
The numbers beside the links are the metrics for that link.
Given the diagram, what path will traffic follow from router R1 to router R7, and from router R7 to router R1, if IS-IS is the routing protocol?
Which of the following statements is true when the implicit null is implemented?
Click the exhibit.
Both clips of output are from router R4. The show service command indicates that an SDP is down. What might be the cause?
Click on the exhibit.
OSPF router R2 has both point-to-point and broadcast interfaces and it is not a DR for any interfaces. Router R2 detects the link failure between itself and router R1.
Which of the following is correct?
Click on the exhibit.
Two LSPs traverse the path R1-R2-R3. Both LSPs are configured with facility fast reroute and link protection. When router R1 is the PLR, which router becomes the Merge Point (MP) for this LSP?
An Alcatel - Lucent 7750 SR receives a route from an IS-IS LSP with internal reachability, and receives the same route from an OSPF Type 5 LSA. If all protocol preferences are default, which route will be installed in the route table?
Two IS-IS L1/L2 routers are in the same area on the same Ethernet segment. One of the routers is the DIS. How many adjacencies will be formed between them?
TESTED 22 Feb 2025
