640-878 exam

DRAG DROP View AnswerAnswer:

On Cisco IOS XR software, which set of commands enables OSPF area 0 on the Gi0/0/0/0 interface that has an IPv4 IP address of 192.168.1.1/24?A . router ospf 1 network 192.168.1.1 0.0.0.0 area 0B . router ospf 1 network 192.168.1.1 255.255.255.255 area 0C . router ospf 1 area 0 interface...

Which BGP attribute is also used for loop prevention?A . weightB . local preferenceC . MEDD . AS pathView AnswerAnswer: D

Which Cisco platform runs the Cisco IOS XE operating system?A . Cisco ASR9KB . Cisco CRSC . Cisco 12000 GSRD . Cisco ASR1KE . Cisco ME 3400F . Cisco ISR-G2View AnswerAnswer: D

On Cisco IOS XR software, which two of the address-family command options in IS-IS configuration mode are valid? (Choose two)A . address-family clnsB . address-family ipv4 unicastC . address-family ipv6 unicastD . address-family vpnv4E . address-family vpnv6View AnswerAnswer: B,C

DRAG DROP View AnswerAnswer:

Refer to the topology diagram in the exhibit. Which two interface configuration commands on the Cisco ME 3400-1 switch Fa 0/1 interface are required to support the VLANs for Customer A to be trunked across the service provider network? (Choose two.)A . switchport access vlan 30B . switchport mode trunkC...

Which first-hop router redundancy protocol uses the active virtual gateway to assign a virtual MAC address to the active virtual forwarders?A . HSRPB . VRRPC . GLBPD . FHRPView AnswerAnswer: C

Which spanning-tree mode uses the name command to configure a region name.?A . MSTB . PVST+C . PVRST+D . RSTPView AnswerAnswer: A

DRAG DROP View AnswerAnswer: