Cisco (300-510-SPRI) Exam Questions And Answers page 7
What are the two characteristics of route reflectors?
Multiple Choice
What are the two characteristics of route reflectors? (Choose two.)
If a router received an iBGP route with the originator-ID attribute set to its own router ID, the route is discarded
Routes received from a route reflector client are reflected to other clients and nonclient peers
Routes received from nonclient peers are reflected to route reflector cluster as well as OSPF peers
Routes received from nonclient peers are reflected to route reflector clients as well as nonclient peers
Routing Protocols
High Availability and Fast Convergence
Refer to the exhibit. An engineer applied the summarization configuration on R1 for four networks (192.168.20.0/24 to 192.168.23.0/24) in area 1 and eight networks (192.168.32.0/24 to 192.168.39.0/24) in area 2 to stop the flooding of all the customer routes. While checking the routing table of R2, the engineer noticed that R1 is still sending only specific routes to R2. Which configuration should the engineer apply on R1 to summarize routes?
Routing Protocols
QoS and Traffic Engineering
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?
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
Routing Protocols
Infrastructure Security and Services
Which difference should be considered when intradomain or interdomain multicast routing is implemented?
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 intradomain 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
Interdomain multicast routing requires an IS-IS or OSPF neighbor relationship between the domains, but intradomain multicast routing requires only BGP
Routing Protocols
QoS and Traffic Engineering
For which reason can two devices fail to establish an OSPF neighbor relationship?
The two devices have different process IDs
The two devices have different network types
The two devices have different router IDs
The two devices have the same area ID
Routing Protocols
Refer to the exhibit.
R3 is:
• failing to accept multicast RP information from Domain-A
• advertising MSDP SA messages to R1 and R4
• receiving SA messages only from R4
Which command must the engineer implement to resolve the issue?
R3 is:
• failing to accept multicast RP information from Domain-A
• advertising MSDP SA messages to R1 and R4
• receiving SA messages only from R4
Which command must the engineer implement to resolve the issue?
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
Routing Protocols
QoS and Traffic Engineering
Refer to the exhibit. Routers R1 and R2 cannot form a neighbor relationship, but the network is otherwise configured correctly and operating normally. Which two statements describe the problem? (Choose two.)
The two routers are in the same area
The two routers are in different subnets
The two routers have password mismatch issues
The two routers have the same network ID
The two routers are in different areas
Routing Protocols
What is the troubleshooting task for LDP?
Single Choice
Which task is performed when troubleshooting LDP?
Execute the ping utility to generate information about the MAC addresses used along the path
Verify that MPLS is disabled globally and enabled on the necessary interfaces in a per-interface basis
Execute the traceroute utility to generate information about the labels used along the path
Verify that Cisco Express Forwarding has been disabled on the network
MPLS and VPN Technologies
High Availability and Fast Convergence
An engineer is troubleshooting a connectivity issue across the MPLS network and is verifying the forwarding behavior of packets. Which table does the engineer look at to verify the forwarding behavior of an IP packet as it enters the MPLS network at the ingress LSR?
LFIB
LIB
RIB
FIB
Routing Protocols
MPLS and VPN Technologies
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?
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?
Configure the router isis area1 command under the Loopback0 interface on R1.
Remove the advertise passive-only command under the IS-IS address family ipv6 configuration
Remove the ipv6 router isis area1 command under the Loopback2 interface on R1.
Remove the passive-interface Loopback0 command under the router isis area1 configuration.
Routing Protocols
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