Refer to the exhibit. An engineer applied the configuration on R1 to prevent network 192.168.1.0/24 from being propagated outside of area 5. After the change, users have reported they are not able to access any of the application servers that were working before. While checking the routing table of the peer router. The engineer notices R1 stopped propagating any routes outside are 5. Which action must be taken to fix the problem?

Add a permit statement for 0.0.0.0/0 le 32 to the end of the prefix-list 10 override the implicit deny.

Configure an additional filter-list on R1 for inbound traffic to allow external router into area 5.

Reconfigure the filter-list statement to apply in the inbound direction

Change the prefix-list action to permit and add an explicit deny statement for network 192.168.1.0/24

Add a permit statement for 0.0.0.0/0 le 32 to the end of the prefix-list 10 override the implicit deny.

What is the role of segment routing mapping server?

It advertises a local SID mapping policy to all the mapping clients.

It works with IGP instances to calculate the prefix-SIDs in the absence of a mapping policy.

It selects multiple mapping entries to create overlapping active mapping policies.

It reads and translates remotely received SIDs from other mapping servers to create SID mapping entries.

Which difference should be considered when intradomain or interdomain multicast routing is implemented?

A network uses intradomain multicast routing without interdomain routing but networks that use interdomain multicast routing must also apply intradomain routing

Interdomain multicast routing requires an IS-IS or OSPF neighbor relationship between the domains but intradomain multicast routing requires only BGP

Interdomain multicast routing relies on PIM-DM and intradomain multicast routing relies on PIM-SM.

interdomain multicast routing uses BIDR-PIM to establish neighbor relationships between AS and interdomain multicast routing uses MSDP

A network uses intradomain multicast routing without interdomain routing but networks that use interdomain multicast routing must also apply intradomain routing

Refer to the exhibit. Routers RA and RB are IS-IS peers configured for NSF but router RC is an IS-IS peer without NSF capability If RA undergoes processor switchover what is the effect on the network environment?

All peer relationships remain up, but the link-state database is rebuilt on each device

If RC is operating without the Cisco configuration option all three routers tear down their peering relationships and re-establish peering

All peer relationships remain up and the link-state database is unchanged

All peer relationships remain up, but the link-state database is rebuilt on each device

If RC is operating without the Cisco configuration option only 2 routers tear down their peering relationships and re-establish peering

An engineer is troubleshooting slow performance issues on a customer's network after the last multicast configuration change was applied on it While checking the running configuration on the router the engineer notices there are many ip igmp join-group commands applied on several interfaces of the router which caused the high CPU utilization usage. What action must the engineer take to solve this issue?

Remove ip igmp join-group command on all unnecessary interfaces

Configure ip igmp static-group command on all interfaces

Remove ip igmp join-group command on all unnecessary interfaces

Configure all router interfaces to be process-switched by increasing the query interval

Remove unnecessary members from the IGMP group

Refer to me exhibit. A network engineer sets up a multihoming eBGP topology where multiple Autonomous Systems connect to ASN 64501. The engineer wants to block all the routers coming from ASN 64502. but allow all the others. For that purpose, the following AS Pam prefix 1st s being used: What must be fixed to achieve this result?

At the end ip as-path access-list 10 permit .* must be included

The AS-PATH filter must be defined inside the route-map mode

At the end ip as-path access-list 10 permit .* must be included

The statement must be modified with ip as-path access-list 1 deny _64502_

The statement must CM modified with ip as path access list 1 deny A64502$

Refer to the exhibit. A network engineer applied configuration on R1 to summarize all ISIS routes, but R2 Is still receiving specific routes from R1. The engineer has confirmed that both routers are configured with the correct summarization configuration, but R1 is not sending the correct summary routes. Which configuration must be applied to router R1 to summarize routes within Level 1?

R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-1

R1 (config-router)#summary-address 1.0.0.0 255.0.0.0 level-1-2

R1(config-router)#no summary-address 1.0.0.0 255.0.0.0 level-1

R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-1

R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-2

Refer to the exhibit. After these configurations were applied to routers R1 and R2. the two devices cannot form a neighbor relationship What is the reason tor the problem?

The two routers cannot authenticate with one another

The two routers have the same area ID.

The two routers have different iS-types

The two routers have the same network ID

The two routers cannot authenticate with one another

Refer to the exhibit. An engineer working for a private telecommunication company with an employee id 3977 74 814 implemented the configuration on Router 1. what is the effect of it?

Router 1 sends and receives multiple best paths from neighbor 192.168.1.1

Router 1 sends up to three paths to neighbor 192.168.1.1 for all routes

Router 1 sends only one best path to neighbor 192 168.1.1.

Router 1 receives only one best path from neighbor 192.168.1.1

Refer to the exhibit. A network engineer applied configuration on R5 to summarize all OSPF routes, but R4 is still receiving specific routes from R5. The engineer has confirmed that both R5 and R4 routers are configured with correct summarization configuration but R5 Is not sending the summary routes What action must the engineer take to fix the problem?

Move R4 and R5 in separate areas as now they maintain the same link-state database

Remove summarization configuration on R5 and configure it on R4

Configure a sham link between R4 and R5 to support summarization within Area 2

Move R4 and R5 in separate areas as now they maintain the same link-state database

Clear link-state database on both R4 and R5 routers for summarization to work

Refer to the exhibit. Router 1 and Router2 have shared routes in the OSPF database but the routes are missing from their routing tables. Checking me prefix-list configuration on both routers, the engineer confirmed all networks are allowed What action should the engineer take to fa the problem?

Configure interface Senal1/0 on Router1 as a point-to-point interface

Configure the two routers with different process IDs

Configure the two routers with different hello and dead timer values

Switch the DR and BDR roles between the two routers

Configure interface Senal1/0 on Router1 as a point-to-point interface

Refer to the exhibit. A customer reports that Host-1 is failing to receive streaming traffic from the IPTV source. The engineer has confirmed that hosts on router R2 are receiving traffic normally and that Host-1 is correctly sending subscription messages to join the IPTV stream. Which action must the engineer take to correct the problem?

Configure IGMP version 3 under interface GigabitEthernet 1/(V1 on R3

Configure IP PIM SSM and IGMP version 2 under interface GigatxtEthernet 1/0/1 on R3

Configure IGMP version 3 under interface GigabitEthernet 1/(V1 on R3

Remove IP PIM SSM and IGMP from interface GigaEthernet 1/0/1 on R3 and configure under global configuration

Remove IP PIM SSM from the global configuration on R3 and configure it under the GigabitEthernet 1/0/1 interface

Refer io the exhibit. While applying the configurations on two routers an engineer notices that OSPF adjacency Between them remains down Through the ping test the engineer confirmed that both me routers have Layer 3 reachability between them Which action should me engineer take to make the adjacencies to full?

Enter the command ip ospf authentication in R2 interface

Enable OSPF just inside the router OSPF process not in the interfaces of any router

Delete the area 0 authentication message-digest command from the OSPF process in R1

Delete the area 0 authentication message-digest command from the OSPF process in R2

Refer to the exhibit. An administrator is troubleshooting Internet access issues on a customer's network. After applying this ISIS configuration to R1, the administrator notices that it fails to redistribute the default route into IS-IS. After checking the connectivity between the ISIS router and the ISP router the engineer confirmed there is Layer 3 connectivity between them Which action should be taken to correct the problem?

Add the default-information originate command to the configuration

Associate the default route with a VRF

Add the default-information originate command to the configuration

Configure the default route under any routing protocol other than IS-IS

Configure R1 as a Layer 1 router

Refer to the exhibit. A network engineer configured routers R1 and R5 to run in IS-IS Level 1 mode and router R6 to run in IS-IS Level 2 mode. All other routers are running as Level 1 / Level 2 routers. An engineer expects traffic from R1 to R6 to pass via R2, but IS-IS routing has calculated the best path via R4. Which action corrects the problem?

Change the link metric for the link from router R1 to router R2 to 1.

Configure all routers as Level 1 routers.

Remove the link metric for the link from router R1 to router R2.

Change the link metric for the link from router R1 to router R2 to 1.

Configure all routers as Level 1 / Level 2 routers.

What are two features of dual-stack? (Choose two.)

It is implemented without excessive processing power.

It supports IPv4 and IPv6 traffic on the same infrastructure.

It is implemented without excessive processing power.

It supports IPv4 and IPv6 traffic on the same infrastructure.

It allows an engineer to stack multiple Layer 2 switches to serve as a single switching unit.

It requires tunneling IPv6 traffic over an IPv4 infrastructure.

It securely routes and tunnels traffic between separate sites over the Internet.

Refer to the exhibit. An engineer working on a client's network is trying to solve the BGP community issue on R1 and R2 routers. After displaying the BGP entries, the engineer notices that both routers still have different outputs. Which action must the engineer perform to any of the routers to correct the problem and get the same output?

Execute the Ip bgp-community new-format command in Router1 .

Remove the Ip bgp-community new-format command in Router1 .

Advertise the route to Router2 as standard community.

Advertise the route to Router2 as extended community.

Refer to the exhibit. A network engineer has divided AS into confederations. Due to repeated ASN, when the 10.0 0.0/8 prefix from R1 arrives to R2, BGP automatically rejects it. What should the engineer do to fix the problem so that BGP allows that prefix on R2?

Configure the command allowas-in on R2.

Configure the command as-override on R1.

Configure the command allowas-in on R2.

Configure the command allowas-in on all the PE routers.

Configure the command as-override on R2.

Refer to the exhibit. After configuring IS-IS on routers R1 and R2, an engineer notices that only the loopback interface at 2000:1::1 /96 is known to router R2. Which change must be made so that only Loopback2 is advertised from R1 to R2?

Remove the advertise passive-only command under the IS-IS address family ipv6 configuration

Configure the router isis areal command under the LoopbackO interface on R1.

Remove the advertise passive-only command under the IS-IS address family ipv6 configuration

Remove the ipv6 router isis areal command under the Loopback2 interface on R1.

Remove the passive-interface Loopback0 command under the router isis areal configuration.

Refer to the exhibit. Customer traffic from the branch site to the hub is experiencing packet drops. The engineer verified that:Customer traffic from the hub is able to reach the branch site.The connection between PE1 and PE2 is working normally.Routers P1 and P2 are able to ping devices on the hub site.Which action resolves the issue?

Redistribute the CE1 OSPF routes in the PE1 VRF.

Redistribute the CE2 OSPF routes in the PE2 VRF.

Advertise the VPNv4 routes of the branch site in CE2.

Advertise the VPNv4 routes of the hub in CE1.

Which difference must an engineer consider when choosing whether to implement OSPF or IS-IS as the routing protocol on the network?

To support fast convergence. OSPF uses the LSA arrival timer and IS-IS uses the PRC-interval timer.

The OSPF DR election process is deterministic, and the IS-IS DS election process is not deterministic.

To support fast convergence. OSPF uses the LSA arrival timer and IS-IS uses the PRC-interval timer.

IS-IS supports ordinary, stub, totally-stub. and NSSA areas, but OSPF supports only stub areas.

IS-IS links are associated with either a Level 1 area or a Level 2 area at one time, but OSPF links are associated with multiple areas at one time.

While configuring Cisco NSF awareness, a network engineer enters the bgp graceful-restart command after the BGP session is established in a router that runs IOS XE Software. Graceful restart capabilities are not exchanged. Which two actions should be taken? (Choose two.)

Issue the clear ip bgp * command

Verity that BGP route dampening is configured

Issue the clear ip bgp * command

Issue the show ip bgp neighbors command.

What is the difference between basic IS-IS and OSPF packet types?

IS-IS and OSPF use Hello packets, but only OSPF uses DBD packets.

IS-IS and OSPF use area packets, but only IS-IS uses sequence number packets.

IS-IS and OSPF use link-state update packets, but only OSPF uses link-state ACK packets.

IS-IS and OSPF use Hello packets, but only OSPF uses DBD packets.

IS-IS and OSPF use link-state update packets, but only IS-IS uses DBD packets.

Refer to the exhibit Router R1 is configured to advertise outgoing SA messages to routers R2 and R3, but to receive incoming SA messages only from R2. Which additional configuration must an engineer apply to router R1 so it filters all MSDP SA messages from Domain-C?

R1# ip msdp sa-filter in 192.168.3.1

R3# ip msdp sa-filter out 192.168.3.1

R3# ip msdp password peer 192.168.1.1

R1# ip msdp password peer 192.168.3.1

What is the difference between a source tree and a shared tree in a multicast environment?

A source tree has its root at the source, and a shared tree has its root at a designated rendezvous point.

To route traffic from source to receiver a source tree uses a link-state routing protocol and a shared tree uses a distance-vector routing protocol.

A source tree has its root at the source, and a shared tree has its root at a designated rendezvous point.

To stream multicast from source to receiver, a source tree uses PIM-SM and a shared tree uses PIM-DM.

Source trees are the default type for bidirectional PIM. and PIM-DM uses shared trees by default.

Refer to the exhibit. R3 is:failing to accept multicast RP information from Domain-Aadvertising MSDP SA messages to R1 and R4receiving SA messages only from R4Which command must the engineer implement to resolve the issue?

R3# no ip msap sa-filter in 192.168.1.1

R3# ip msdp sa-filter in 192.168.3.1

R3# no ip msap sa-filter in 192.168.1.1

R3# no ip msdp peer 192.168.1.1

R3# ip msdp sa-filter out 192.168.1.1

Refer to the exhibit. R1 is expected to receive routes originating from AS 65516 and from any ASs that are directly attached to it. However, R1 is receiving routes only from AS 65516. Which action corrects the configuration?

Change the regular expression in the AS-path permit filter to ^65516_[0-9]*$.

Change the regular expression in the AS-path permit filter to .*.

Change the regular expression in the AS-path permit filter to ^65516_[0-9]*$.

Add the regular expression ^$. in the AS-path filter to permit the traffic from R2.

Change the regular expression in the AS-path permit filter to _65516_.

Refer to the exhibit. An engineer is troubleshooting IS-IS configuration between two areas. IS-IS Area-A network 30.1.1.0/24 is leaked into IS-IS Area-. R2 is failing to filter the route updates from network 10.1.1.0/24. Which configuration must the engineer apply to resolve the issue?

R1(config)# ip prefix-list List2 seq 5 deny 10.1.1.0/24 R1(config)# interface fastethernet 0/0 R1(config-if)# ip router isis 100 R1(config-if)# router isis 100 R1(config-router)# distribute-list gateway List2 in R (config-if)# router isis 150 R1(config-router)# distribute-list route-map Map1 in

R2(config)# ip prefix-list List2 seq 5 deny 10.1.1.0/24 R2(config)# interface fastethernet 0/0 R2(config-if)# ip router isis 100 R2(config-if)# router isis 100 R2(config-router)# distribute-list gateway List2 in

R2(config)# ip prefix-list List1 seq 3 deny 10.1.1.0/24 R2(config)# ip prefix-list List1 seq 5 permit 30.1.1.0/24 ge 25 1e R2(config)# ip prefix-list List1 seq 10 permit 0.0.0.0/le 32 R2(config)# interface fastethernet 0/0 R2(config-if)# ip router isis 122 R2(config-if)# router isis 122 R2(config-router)# distribute-list prefix List1 in

R1(config)# ip prefix-list List2 seq 5 deny 10.1.1.0/24 R1(config)# interface fastethernet 0/0 R1(config-if)# ip router isis 100 R1(config-if)# router isis 100 R1(config-router)# distribute-list gateway List2 in R (config-if)# router isis 150 R1(config-router)# distribute-list route-map Map1 in

R2(config)# access-list 101 deny ip any 10.1.1.0 0.0.0.127 R2(config)# access-list 101 permit ip any 30.1.1.0 0.0.0.63 R2(config)# access-list 101 deny ip any 0.0.0.0 0.0.0.0 R2(config)# interface fastethernet 0/0 R2(config-if)# ip router isis 121 R2(config-if)# router isis 121 R2(config-router)# distribute-list 101 in

Refer to the exhibit. CE1 and CE2 are iBGP neighbors in AS 65516. All traffic that exits AS 65516 must use the link from CE1 to PE1. CE1 is advertising a higher local preference to CE2, but traffic from CE2 still prefers the PE2 link. Which action corrects the problem?

Add the next-hop self command to the CE1 neighbor statement for CE2.

Add the lower local-preference value on PE2 towards CE2.

Configure CE1 to send routes to CE2 with a higher MED.

Configure CE1 to send routes to CE2 with a higher weight.

Add the next-hop self command to the CE1 neighbor statement for CE2.

Refer to the exhibit. Routers R1 and R2 reside in AS 65530, which is multihomed to the Internet. A network engineer expects devices in the AS to use R2 to access the Internet, but they are using R1 as the exit point from the AS. Which action corrects the problem?

Change the route map direction in the neighbor statement to out

Add a sequence number to the route map to remove the implicit deny.

Change the route map direction in the neighbor statement to out

Configure the route map with a local preference of 200 or higher.

Remove the neighbor statements from the address family configuration and activate the neighbor globally on R1.

What is the role of a segment routing mapping server?

It advertises a local SID mapping policy to all of the mapping clients

It works with IGP instances to calculate the prefix-SIDs in the absence of a mapping policy

It selects multiple mapping entries to create overlapping active mapping policies

It reads and translates remotely received SIDs from other mapping servers to create SID mapping entries

Cisco 300-510 Practice Test 3 - Free Online Exam Prep & Questions

Refer to the exhibit.

Cisco 300-510 image Question 81 63879133849514170246900

All routers on this network have been configured with P1M-SM and R1 is the rendezvous point However, when asymmetric routing is implemented to modify link usage the network begins to drop certain multicast traffic Which action corrects the problem?

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Cisco 300-510 Practice Test 3

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