Which item is not available to be used for QoS classification in Cisco IOS XR?

Which item is not available to be used for QoS classification in Cisco IOS XR?A . MAC SAB . protocolC . inner EXPD . discard-classE . QoS-groupF . VLANView AnswerAnswer: C

September 16, 2018 No Comments READ MORE +

Which three conditions can occur when metering traffic using a dual token bucket traffic policing QoS mechanism on Cisco routers? (Choose three.)

Which three conditions can occur when metering traffic using a dual token bucket traffic policing QoS mechanism on Cisco routers? (Choose three.)A . conformB . passC . violateD . exceedE . burstF . matchedView AnswerAnswer: A,C,D

September 10, 2018 No Comments READ MORE +

From the PE8 router, how many total prefixes for have an incoming local label assigned (including the imp-null)?

Scenario: From the PE8 router, how many total prefixes for have an incoming local label assigned (including the imp-null)?A . 45B . 21C . 66D . 22View AnswerAnswer: D

September 10, 2018 No Comments READ MORE +

Implementing IPoDWDM interfaces on Cisco CRS routers eliminates the need for which network component?

Implementing IPoDWDM interfaces on Cisco CRS routers eliminates the need for which network component?A . ROADMB . external transpondersC . electrical-optical-electrical convertersD . electrical cross-connectView AnswerAnswer: B

September 10, 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

September 9, 2018 No Comments READ MORE +

Which of the following three statements are correct regarding IPv6 QoS? (Choose three.)

Which of the following three statements are correct regarding IPv6 QoS? (Choose three.)A . The traffic class field in the IPv6 header can be used to set specific precedence or DSCP values.B . A 20-bit flow label field enables per-flow processing.C . DS-TE is not supported by IPv6.D . Per-hop...

September 9, 2018 No Comments READ MORE +

Which three network services can be implemented using MPLS within the service provider IP NGN core? (Choose three.)

Which three network services can be implemented using MPLS within the service provider IP NGN core? (Choose three.)A . Layer 2 VPNsB . Layer 3 VPNsC . traffic engineeringD . IntServ traffic engineering tunnelsE . encrypted LSPsView AnswerAnswer: A,B,C

September 7, 2018 No Comments READ MORE +

Which affinity value will be matched by the affinity bit mask of the affinity 0xFF00000A mask 0xFFFF000F command?

Which affinity value will be matched by the affinity bit mask of the affinity 0xFF00000A mask 0xFFFF000F command?A . 0xFFFF000AB . 0xFF00EEEAC . 0xFF000000D . 0x00000000E . 0x11110001View AnswerAnswer: B

September 2, 2018 No Comments READ MORE +

When implementing MPLS DS-TE on Cisco IOS XR routers, all aggregate Cisco MPLS TE traffic is mapped to which class type by default?

When implementing MPLS DS-TE on Cisco IOS XR routers, all aggregate Cisco MPLS TE traffic is mapped to which class type by default?A . class-type 0 (bandwidth global pool)B . class-type 1 (bandwidth subpool)C . class-type 2 (bandwidth priority)D . class type class-default (bandwidth best-effort)View AnswerAnswer: A

September 1, 2018 No Comments READ MORE +

From the PE8 router, how many total prefixes for have an incoming local label assigned (including the imp-null)?

Scenario: From the PE8 router, how many total prefixes for have an incoming local label assigned (including the imp-null)?A . 45B . 21C . 66D . 22View AnswerAnswer: D

August 23, 2018 No Comments READ MORE +