After you analyze your network environment, you decide to implement a full separation model for Internet access and MPLS L3VPN services. For which reason do you make this decision?
A. It enables EGP and IGP to operate independently.
B. It enables you to choose whether to separate or centralize each individual service.
C. It is easier to manage a system in which services are mixed.
D. It requires only one edge router.
You are writing an RPL script to accept routes only from certain autonomous systems. Consider this code:
RP/0/RP0/CPU0:router(config-rpl)# if as-path in (ios-regex `.*77$')RP/0/RP0/CPU0:router(config-rpl-if)# passRP/0/RP0/CPU0:router(config-rpl-if)# endif
If you apply this code to BGP filters, which effect does the code have on your router?
A. denies routes from AS 7070
B. allows routes from AS 7077
C. denies routes from AS 7007
D. allows routes from AS 770
Refer to the exhibit.
This output is included at the end of an output that was provided by a device using NETCONF. What does the code show?
A. It shows that the full configuration is being modeled by YANG.
B. It shows NETCONF uses remote procedure calls.
C. It shows the hostname of the device as rpc-reply.
D. It shows that the running configuration is blank.
A network engineer is implementing BFD configuration changes on a customer's equipment. How is the bfd interval configuration on the interface disconnected?
A. The status of the interface changes.
B. The IPv4 or IPv6 address configuration on the interface changes.
C. It is automatically disconnected when the BFD-configured subinterface is removed.
D. It is automatically disconnected when the BFD main interface is removed.
Refer to the exhibit.
R10(config)# interface G0/1R10(config-if)# ip address 172.16.0.1 255.255.255.0R10(config-if)# ip ospf 1 area 0R10(config-if)# ip ospf multi-area 10R10(config-if)# ip ospf multi-area 10 cost 5
A network engineer is implementing OSPF multiarea. Which command on interface GO/1 resolves adjacency issues in the new area?
A. ip ospf network broadcast
B. ip ospf network point-to-point
C. ip ospf network non-broadcast
D. ip ospf network point-to-multipoint
Which QoS model allows hosts to report their QoS needs to the network?
A. IntServ
B. CB-WFQ
C. DiffServ
D. MQC
A remote operation center is deploying a set of I-BGP and E-BGP connections for multiple IOS-XR platforms using the same template. The I-BGP sessions exchange prefixes with no apparent issues, but the E-BGP sessions do not exchange routes. What causes this issue?
A. The I-BGP neighbors are mistyped and HELLO packets cannot be exchanged successfully between routers.
B. The E-BGP neighbors are not allowed to exchange Information due to the customer platform's default policy.
C. A PASS ALL policy has not been implemented for the I-BGP neighbors.
D. The next-hop-self command is not implemented on both E-BGP neighbors.
Which protocol in the IPv6 stack does the MLD protocol use to carry its messages?
A. NDP
B. IGMPv6
C. DHCPv6
D. IGMP
E. ICMPv6
Refer to the exhibit. An engineer must implement a traceroute operation to verify the R1 point-to-multipoint LSP connections. The traceroute operation must return all labels and hop-by-hop IP addresses for destinations 10.20.0.1, 10.30.0.1, and 10 40.0.1, and the maximum number of hops is 4. Which command must be executed to meet the requirements?
A. traceroute mpls ipv4 10.30.0.1/32 fec-type generic
B. traceroute mpls ipv4 10.20.0.1/32 ttl 4
C. traceroute mpls traffic-eng tunnel-mte 10 ttl 4
D. traceroute mpls traffic-eng tunnel-mte 10 responder-id 10.40.0.1
Refer to the exhibit. A company recently deployed a new network using OSPF in the core to share routes. The network administrator selected OSPF as the routing protocol because of its ability to maintain a route database. When the new network was started up, all routers booted normally, but the link between routers R1 and R2 failed to come up. The two routers are located in the same rack at the data center. Which task should an engineer perform to correct the problem?
A. Synchronize the dead timers.
B. Change one of the OSPF router IDs so that the router IDs are in different subnets
C. Change the OSPF process ID on one of the devices so that the two IDs match
D. Configure the MTUs on the interface to match.