JN0-660 Exam Questions

Click the Exhibit button. Customer A is complaining that CE1 and CE2 cannot form an OSPF adjacency across your LDP Layer 2 circuit. The physical topology of the network is CE1-PE1-...

You are a network administrator in charge of configuring CoS for your network. Your network includes a voice application with strict latency requirements, so that any packets delay...

Click the Exhibit button. You are the administrator of AS 65000. There are four links between your network (AS 65000) and your upstream provider (AS 65001). You have an import poli...

You are asked to design a Layer 2 VPN service between service provider networks that needs Ethernet transport capabilities. The VPN should support two or three endpoints. Which Lay...

Click the Exhibit button. Given the existing operational network shown in the exhibit, you now want to add a remote site for Customer B to the PE3 router. This change should not ha...

An administrator wants to block the re-advertisement of the 10.10.255.6 FEC to all LDP neighbors while still advertising the local router's loopback address. What will accomplish t...

You just added route reflectors to your network and you find that all of your VPN routes are hidden on the route reflectors. What three solutions can you use to solve this? (Choose...

Click the Exhibit button. Referring to the exhibit, which two statements are true? (Choose two.)

Click the Exhibit button. Given the output in the exhibit, which three statements are correct? (Choose three.)

Click the Exhibit button. Referring to the exhibit, you work for ISP A and are asked to configure R1 to forward traffic for all routes across both available links, to both routers...

Click the Exhibit button. You are building an interprovider VPN with ISP2 to support end-to-end connectivity for Customer A, as shown in the exhibit. For scalability reasons, the A...

An OSPF database contains two router LSAs with identical link information indicating that one LSA is not valid. Which action will immediately clear the invalid LSA from the network...

Click the Exhibit button. All ISP networks shown in the exhibit contain many BGP speaking routers. You are in charge of ISP A. You must ensure that customer Y sends their traffic t...

Click the Exhibit button. Referring to the exhibit, which statement is true assuming BGP Layer 2 VPN signaling?

Your customer would like to forward traffic using DLCI 600 and maintain Layer 2 information across a VPN. Which solution will meet these requirements?

Which two statements are correct regarding VPLS mesh groups? (Choose two.)

Click the Exhibit button. Customer A is complaining that routes advertised from the CE2 router are not being received on the CE1 router. The physical topology of the network is CE1...

Click the Exhibit button. In the exhibit, all routers within each AS are configured for Anycast RP. All intra-AS routers are configured within the same MSDP mesh group. Inter-AS mu...

Click the Exhibit button. On your MX Series router, traffic using the less-critical scheduler is out of profile. All other data is currently in profile. Referring to the exhibit, w...

Click the Exhibit button. Traffic is flowing through the policer as shown in the exhibit. The traffic has a throughput rate of 3 Mbps, and the burst size counter is at 1.5 MB. How...

Which two configuration parameters are required to configure an LDP-signaled VPLS service? (Choose two.)

Click the Exhibit button. As shown in the exhibit, you have an LSP established from R1 to R4. Your network experiences a link failure between R2 and R3.Which statement is correct?

You are adding nonforwarding route reflectors to your network. Which three actions ensure that VPN routes are advertised properly? (Choose three.)

Click the Exhibit button. What is the significance of RIB groups, as shown in the exhibit?

Click the Exhibit button. After adding Customer C to your Layer 3 VPN, you must validate that PE2 is receiving VPN routes for all customers attached to PE1, as shown in the exhibit...

Click the Exhibit button. Referring to the exhibit, Customer A is complaining that no OSPF routes are being received across your Layer 3 VPN. You suspect that a problem exists with...

Click the Exhibit button. Based on the topology shown in the exhibit, which two configuration statements must be applied on R2 so that it announces the 10.100/22 network to its OSP...

Click the Exhibit button. Based on the configuration shown in the exhibit, which two statements are correct? (Choose two.)

Click the Exhibit button. The IGP is IS-IS. R2 has configured its loopback interface in Level 2 only. Referring to the exhibit, which statement is true?

Click the Exhibit button. Based on the output in the exhibit, which statement is correct?

Click the Exhibit button. You work for ISP A, as shown in the exhibit, and must configure R1 to use load balancing across both available links for all routes to ISP B's network. Yo...

Click the Exhibit button. Using the configuration and topology in the exhibit, which statement is true?

Click the Exhibit button. Based on the output shown in the exhibit, what does up signify?

Click the Exhibit button. Referring to the exhibit, which statement is true assuming LDP VPN signaling?

Click the Exhibit button. R3 is announcing a route to R4 using EBGP, as shown in the exhibit. All routers in AS 65221 should learn this route, but it should not be announced to any...

Click the Exhibit button. Which choice shows the configuration in the exhibit in SLAX format?

Click the Exhibit button. A route is advertised from AS 65221 to AS 65432 using EBGP. The route is active and reachable on R3, but does not appear as an active route on R1 and R2....

Click the Exhibit button. Customer A wants a Layer 3 VPN between their two sites. To support this, you purchase a carrier- of-carriers solution from ISP2.Referring to the topology...

Click the Exhibit button. You manage an MX series router (with 100 ms buffer size per port) that includes the configuration shown in the exhibit. Traffic marked with DSCP 000011 is...

Which configuration excerpt will advertise all local IPv4 and IPv6 destinations to the network?

Which two statements describe advantages of using BGP for VPLS signaling instead of LDP signaling? (Choose two.)

Click the Exhibit button. All routers shown in the exhibit are BGP neighbors. R1 must be a route reflector, and R2 through R5 must be clients. R2 should only receive one copy of al...

Click the Exhibit button. In the exhibit, Area 1 is a not-so-stubby area. Three networks are redistributed into Area 1 on R2. You must summarize the redistributed network addresses...

You are the administrator for a network that uses IBGP. As the network grows, you must examine options to support increased scale. Which two scaling options should you consider? (C...

Click the Exhibit button. Referring to the exhibit, which MPLS feature was used to make the LSP the preferred path for internal routes?

You manage an MPLS network where the PE devices consist of multiple vendors. You are asked to conceal the MPLS topology for all LSPs. Which global configuration parameter will acco...

Click the Exhibit button. In the exhibit, ISP A is charged a higher rate for traffic sent to R2. You are asked to lower costs for ISP A by configuring R1 to send traffic to R3 when...

Click the Exhibit button. Based on the configuration in the exhibit, which statement is correct?

In which two ways does VPLS populate the MAC table? (Choose two.)

Which CoS feature supports per-VLAN queuing and scheduling?