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Which two statements are true about route summarization? (Choose two.)
Which two statements are true about route summarization? (Choose two.)A . It reduces the size of a routing table.B . It reduces signaling.C . It summaries the routing table entries into a default routeD . It improves the best route calculation.View AnswerAnswer: A, B Explanation: Route summarization is a technique...
What is the Area ID to which the router belongs?
An IS-IS router has been assigned the NSAP address: 49.00F0.0100.5012.3010.00. What is the Area ID to which the router belongs?A . 49.00F0B . 49.00F0.0100C . 5012.3010.00D . 00F0 0100View AnswerAnswer: B Explanation: The Area ID to which the router belongs is 49.00F0.0100. The Area ID is a variable-length field in...
In the exhibit, which action is performed by router R4?
Review the exhibit. In the exhibit, which action is performed by router R4?A . popB . pushC . PHPD . swapView AnswerAnswer: D Explanation: In the exhibit, router R4 is performing a swap action. This means that router R4 is replacing the incoming label with a new label and forwarding...
What is an important difference between OSPF and IS-IS?
What is an important difference between OSPF and IS-IS?A . OSPF runs directly on IP, while IS-IS runs directly on Ethernet.B . OSPF is a link state protocol, while IS-IS is a distance vector protocol.C . OSPF runs directly on Ethernet, while IS-IS runs directly on IP.D . OSPF is...
Which two label actions are performed by a P router? (Choose two.)
Which two label actions are performed by a P router? (Choose two.)A . pushB . phpC . dropD . swapView AnswerAnswer: B, D Explanation: A P router is a provider router that is part of the service provider’s core network in an MPLS environment. A P router does not have...
For IP destinations not found in the IS-IS Level 1 database, the Level 1 router must forward packets to the nearest Level 1-Level 2 router with which set?
For IP destinations not found in the IS-IS Level 1 database, the Level 1 router must forward packets to the nearest Level 1-Level 2 router with which set?A . options bitB . status bitC . attach bitD . overload bitView AnswerAnswer: C Explanation: For IP destinations not found in the...
Which statement is true about LDP?
Which statement is true about LDP?A . LDP and IGP both exchange their databases every 60 seconds.B . LDP and IGP both exchange their databases every 30 seconds.C . LDP relies on IGP for all routing-related decisions.D . LDP performs routing functions along with IGP.View AnswerAnswer: C Explanation: LDP relies...
What is the CLI command to obtain the software version in Ericsson Router 6000 products?
What is the CLI command to obtain the software version in Ericsson Router 6000 products?A . show sysstatB . show versionC . show logD . show releaseView AnswerAnswer: B Explanation: The CLI command to obtain the software version in Ericsson Router 6000 products is show version. This command displays information...
How is a BGP session established between two routers?
How is a BGP session established between two routers?A . The BGP router sends a unicast NOTIFICATION message.B . The BGP router sends a unicast OPEN message.C . The BGP router sends a multicast CONNECT message.D . The BGP router sends a multicast HELLO packet.View AnswerAnswer: B Explanation: A BGP...
Which network is reserved as a private network according to RFC1918?
Which network is reserved as a private network according to RFC1918?A . 172.16.1.0/9B . 10.254.1.0/24C . 193.168.1.0/24D . 172.15.1.0/24View AnswerAnswer: B Explanation: According to RFC1918, there are three network blocks reserved as private networks that are not allocated to any specific organization and are not routable on the public Internet....
