On the Cisco IOS XR, when using the match protocol command within a class-map to classify traffic, you noticed that the match protocol option on the Cisco IOS XR shows much fewer protocol options than on the Cisco IOS or IOS XE, like there is no option such as the match protocol yahoo-messenger command on the Cisco IOS XR. Why is this?

On the Cisco IOS XR, when using the match protocol command within a class-map to classify traffic, you noticed that the match protocol option on the Cisco IOS XR shows much fewer protocol options than on the Cisco IOS or IOS XE, like there is no option such as the...

October 9, 2018 No Comments READ MORE +

On the Cisco IOS XR, which MQC configuration is different than on the Cisco IOS and IOS XE?

On the Cisco IOS XR, which MQC configuration is different than on the Cisco IOS and IOS XE?A . On the Cisco IOS XR, WRED can only be applied in the output direction.B . On the Cisco IOS XR, marking can only be applied in the input direction.C . On...

October 8, 2018 No Comments READ MORE +

With unmanaged CE routers, at which point in the service provider network is the QoS trust boundary, and what is required at the trust boundary?

With unmanaged CE routers, at which point in the service provider network is the QoS trust boundary, and what is required at the trust boundary?A . between the CE and PE router and mapping of the customer traffic classes into the service provider traffic classes at the PE router ingressB...

October 8, 2018 No Comments READ MORE +

Which four pieces of information are stored for each prefix in the LFIB? (Choose four.)

Which four pieces of information are stored for each prefix in the LFIB? (Choose four.)A . local labelB . outgoing labelC . next-hop IP addressD . outgoing interfaceE . incoming interfaceF . Layer 2 header rewrite informationView AnswerAnswer: A,B,C,D

October 7, 2018 No Comments READ MORE +

which labels will be advertised by the router with this configuration?

Referring to the Cisco IOS XR configuration exhibit, which labels will be advertised by the router with this configuration?A . Only the label for 10.1.1.1/32 will be advertised to all the LDP peers.B . Labels for all prefixes will be advertised to the 10.1.1.1 LDP peer.C . Labels for all...

October 5, 2018 No Comments READ MORE +

When using the tunnel mpls traffic-eng path-option 1 explicit name test command in Cisco MPLS TE tunnel configurations, the test explicit-path configuration will consist of a list of which values?

When using the tunnel mpls traffic-eng path-option 1 explicit name test command in Cisco MPLS TE tunnel configurations, the test explicit-path configuration will consist of a list of which values?A . tunnel endpointB . resource class affinityC . MPLS labelD . IP addressView AnswerAnswer: D

October 1, 2018 No Comments READ MORE +

Cisco MPLS TE resource attributes that are configured locally for each link are distributed to the headend router of the traffic engineering tunnel using which protocol?

Cisco MPLS TE resource attributes that are configured locally for each link are distributed to the headend router of the traffic engineering tunnel using which protocol?A . BGPB . MP-BGPC . LDPD . RSVPE . OSPF or IS-IS with TE extensionView AnswerAnswer: E

September 29, 2018 No Comments READ MORE +

There are two routers that are connected back to back over the Gigabit Ethernet link. If the "show mpls ldp neighbor" command output on Router 1 does not show LDP peering with Router 2, what could be the possible root cause of the LDP peering problem?

Refer to the partial Cisco IOS XR configurations exhibit for Router 1 and Router 2. There are two routers that are connected back to back over the Gigabit Ethernet link. If the "show mpls ldp neighbor" command output on Router 1 does not show LDP peering with Router 2, what...

September 27, 2018 No Comments READ MORE +

Which three statements are correct regarding ping mpls command operations? (Choose three.)

Which three statements are correct regarding ping mpls command operations? (Choose three.)A . MPLS OAM has to be enabled on the router using the mpls oam command.B . They use a 127/8 address as the destination address in the MPLS echo request packet.C . They use ICMP echo request and...

September 22, 2018 No Comments READ MORE +