Which statement is correct?

Refer to the Cisco IOS XR configuration exhibit. Which statement is correct?A . The backup tunnel-te 10 tunnel is using the highest setup and hold priority settings of 7.B . The backup tunnel path is learned dynamically.C . The fast-reroute command is missing under the (config-mpls-te-if)# configuration mode.D . Interface...

January 4, 2019 No Comments READ MORE +

When implementing MPLS TE tunnels on Cisco IOS XR routers, what is the tunnel setup and hold priority value range, and which value has the highest priority?

When implementing MPLS TE tunnels on Cisco IOS XR routers, what is the tunnel setup and hold priority value range, and which value has the highest priority?A . 0-63, where 0 is the highest priorityB . 0-63, where 63 is the highest priorityC . 0-7, where 0 is the highest...

January 4, 2019 No Comments READ MORE +

Which three steps are required to configure QPPB on Cisco IOS XR routers? (Choose three.)

Which three steps are required to configure QPPB on Cisco IOS XR routers? (Choose three.)A . Apply a QPPB route policy to the BGP process using the table-policy commandB . Apply a QPPB route policy to the BGP neighbor using the route-policy commandC . Define a QPPB route policy to...

January 1, 2019 No Comments READ MORE +

On Cisco routers, which QoS marker is only locally significant?

On Cisco routers, which QoS marker is only locally significant?A . DSCPB . MPLS EXPC . IP precedenceD . QoS groupE . discard eligible (DE)View AnswerAnswer: D

December 31, 2018 No Comments READ MORE +

On CE7 which statement is correct regarding Traffic the QoS policy applied to the gi0/0 interface in the input direction?

Scenario: On CE7 which statement is correct regarding Traffic the QoS policy applied to the gi0/0 interface in the input direction?A . Traffic matching the "MARKING2" class-map will be marked with qos-group 5B . Traffic matching the "MARKING1" class-map will be marked with MPLS EXP 5C . All incoming packets...

December 28, 2018 No Comments READ MORE +

Which two statements are correct in describing ISP environments that are running IP/MPLS in the core network? (Choose two.)

Which two statements are correct in describing ISP environments that are running IP/MPLS in the core network? (Choose two.)A . On the PE routers, each BGP route must use a unique label to reach the BGP next hop.B . The BGP next hops point to the PE routers, and only...

December 26, 2018 No Comments READ MORE +

When a link flaps, an mpls ldp session will also flap. Which feature minimizes traffic loss and provides faster convergence after the link is re-established?

When a link flaps, an mpls ldp session will also flap. Which feature minimizes traffic loss and provides faster convergence after the link is re-established?A . BFDB . MPLS LDP IGP SYNCC . graceful restartD . LDP session protectionE . LDP nonstop routingView AnswerAnswer: D

December 25, 2018 No Comments READ MORE +

Layer 2 VPN services that are offered by traditional service providers using a SONET/SDH backbone can be implemented by service providers using an IP/MPLS backbone with which MPLS feature?

Layer 2 VPN services that are offered by traditional service providers using a SONET/SDH backbone can be implemented by service providers using an IP/MPLS backbone with which MPLS feature?A . LSP stitchingB . AToMC . virtual private WAN servicesD . cell-mode MPLSView AnswerAnswer: B

December 24, 2018 No Comments READ MORE +

Which statement is correct regarding the default MPLS TTL behavior?

Which statement is correct regarding the default MPLS TTL behavior?A . When an ingress edge LSR receives an IP packet, it will decrement the IP TTL field by 1; then it will set the MPLS Label TTL field to 255.B . When an ingress edge LSR receives an IP packet,...

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On the PE8-router what is the label value used to reach the 10.7.1.1/32 network prefix?

Scenario: On the PE8-router what is the label value used to reach the 10.7.1.1/32 network prefix?A . 10.0.2.1:0B . imp-nullC . 16024D . 128View AnswerAnswer: C

December 22, 2018 No Comments READ MORE +