300-510 Practice Questions

Refer to the exhibit. While troubleshooting a networking issue, an engineer identified a suboptimal communication issue on route reflector RR2. In the current environment: - Router...

Refer to the exhibit. An engineer working for a private telecommunication company with an employee id 4115 46 881 is enabling a segment routing solution with these requirements. -...

What is a requirement of PIM-SM?

Refer to the exhibit. CE1 and CE2 use connectivity over the service provider cloud to reach CE3. In the event of a link failure in the service provider cloud, which BGP feature rel...

Refer to the exhibit. Networks 172.16.31.0/24 and 172.16.30.0/24 are advertised in area 34, and network 172.22.10.0/24 is advertised in area 0. A recent security review discovered...

Refer to the exhibit. The initial BGP configuration of the network is complete, and all the routers have established BGP neighborship. The engineer configured Router 2 with additio...

An engineer warns to map a multicast IP address to a multicast MAC. How many bits are used to make the conversion?

Refer to the exhibit. An engineer is troubleshooting an issue with this network and notices that prefixes from R3 are missing on the R1 rooting table. Due to repeated ASN, when the...

Refer to the exhibit. A network engineer configured the redistribute connected subnets route-map filtering command on R1 to redistribute connected interfaces to the OSPF process. T...

Refer to the exhibit. Network connectivity between bank A and bank B has been lost. Users at bank A and bank B are able to successfully reach their directly connected PE routers. A...

Refer to the exhibit. A network engineer installed a new router (Router 3) at the regional hub running MPLS services for scalability. Router 3 is connected to the 10.44.4.0/24, 10....

How does SRv6 function on the control plane?

Refer to the exhibit. An engineer is troubleshooting a networking issue with several symptoms. The shortest path from router R1 to R8 is underused and the longest path is overused....

Refer to the exhibit. The branch office in area 10 is connected to HQ via Frame Relay uplinks with bandwidth constraints. After a recent implementation of QoS on the R2 and R3 netw...

Refer to the exhibit. Routers R2, R3, R4 and R5 all reside in the same area, with R1 in a different area R3 is overutilized and the engineer wants to reduce its CPU load. The engin...

Refer to the exhibit. There is a BGP traffic path issue between Customer-1 and Customer-2. Users from Customer-2 have reported file transfer issues. High utilization on the path be...

What Is a characteristic of a segment routing mapping server?

Refer to the exhibit. A network engineer is investigating a report of packet drops between the branch site and the central site. - The two sites are connected via OSPF and RSVP-TE...

Which difference must an engineer consider when Implementing Inter-domain and Intra-domain multicast routing on the network?

Refer to the exhibit. A network engineer configured three new PE routers to expand the network. The new routers run the IS-IS routing protocol and reside in the data center in the...

Refer to the exhibit. A network engineer just replaced five routers on this OSPF network. When the routing protocol is brought up, R5 cannot reach routes that originate on R1. The...

Refer to the exhibit. A network engineer is configuring router R3 to handle multicast streams, but Host-2 cannot send subscription messages to the IPTV source. Which configuration...

What is the purpose of ACL type prefix set entries in RPL prefix sets?

An ISP has an MPLS VPN-based network with 12 PE routers. How many peerings are required between the 12 routers if the engineer has not configured route reflectors?

Refer to the exhibit. Company A established BGP sessions with several ISPs. A network engineer at the company must filter out all traffic except for routes that transit AS 152. The...

Refer to the exhibit. MPLS traffic from 192.168.4.0/24 to 192.168.5.0/24 is failing to pass over the link from R4 to R2. The engineer verified that: - Cisco Express Forwarding is e...

Refer to the exhibit. A service provider has LDP and segment routing running in the network. Mobility traffic is carried through LDP and enterprise traffic is carried through segme...

Refer to the exhibit. R21 is a multicast source sending multicast traffic 224.1.1.1 to R23, with RP22 serving as the rendezvous point inside AS65222. A network engineer noticed tha...

Refer to the exhibit. Users at the branch office on R1 reported issues with an application at the home office on R4. While troubleshooting the issue, a network engineer determined...

Refer to the exhibit. After a recent network implementation project, customer A is performing stress testing to verify network redundancy at the branch office connected to R4. When...

Refer to the exhibit. An engineer is troubleshooting an issue with traffic steering using the color- only automated steering mechanism. BGP is failing to automatically steer traffi...

Refer to the exhibit. This network is deployed with all connected links configured to run IS-IS. The routing protocol is enabled globally on each router, and the network engineer e...

Refer to the exhibit. An engineer working for a private telecommunication company with an employee id: 1234:56:789 notices that the customer network going through AS30-AS65001- AS6...

Which type of BGP attribute does a route reflector attach to routes learned from iBGP peers that allows them to be accepted by other iBGP peers, thereby eliminating the need for a...

Drag and Drop Question Drag and drop the BGP attributes from the left into the order of route selection preference on the right. Answer:

Drag and Drop Question Drag and drop the features about multicast from the left onto the multicast protocols on the right. Not all options ate used. Answer:

Refer to the exhibit. After recent configuration changes to a customer's network, a network engineer notices that R2 cannot communicate with R3. Both FastEthernet interfaces on R2...

Refer to the exhibit. Routers R1, R2, R3, and R4 are peer routers that reside in different administrative domains. PIM-SM is running in each autonomous system, and EBGP is configur...

Refer to the exhibit. Router R1 is expected to receive routes that originate from AS 65547 only. However, R1 is receiving routes from AS 65547 and several other ASs that are direct...

Which feature provides service independence in service provider networks?

The operator must leverage automated steering and coloring with the design. Which two elements from an SR Policy tuple are used for automated steering inside of the network? (Choos...

Which IPv6 prefix format defines the destination of a dynamic 6to4 tunnel?

Refer to the exhibit. Users connected to an application on 1.1.1.1 via routers CE1 and CE2 are complaining of frequent disconnections. While troubleshooting the issue, a network en...

Refer to the exhibit. A network engineer is investigating a report of packet drops in an application running on a server connected to PE2. The engineer determined that: - The OSPF...

Refer to the exhibit. HostB receives an IPTV traffic stream from the multicast source at 192.168.10.1. When router RB is powered down, it impacts multicast traffic forwarding to do...

Refer to the exhibit. A network consultant is updating the company's MPLS solution and configuring several new PE devices to enable full communication among PE devices connected to...

Which lag command is used within route-map to redistribute routes that match with routes tagged with the specified tag numbers?

A network engineer recently deployed a wireless network for users at a new office to join video conferences wirelessly. The existing network consists of routers that are configured...

Drag and Drop Question Drag and drop the route-manipulation methods from the left onto their features on the right. Answer:

Which technique should be permitted on ASA Firewall to allow MSDP Peering?