400-101 exam

Which two statements about VPLS are true? (Choose two.)A . Split horizon is used on PE devices to prevent loops.B . Spanning tree is extended from CE to CD . IP is used to switch Ethernet frames between sites.E . PE routers dynamically associate to peers.F . VPLS extends a...

Refer to the exhibit. Which two statements about the given MPLS VPN ate true? (Choose two.)A . It includes four CE routers.B . Router A and router 1 must be BGP neighbors.C . It includes four P routers.D . It includes two CEs and two Pes.E . Only one connection...

How does an IPv6 host automatically generate a global address?A . It prepends its interface identifier to the network prefixes contained in Router Solicitation messages.B . It appends its interface identifier to the network prefixes contained in Router Advertisement messages.C . It appends its interface identifier to the network prefixes...

What are two differences between IPv6 ISATAP tunneling and IPv6 6to4 tunneling? (Choose two)A . Only ISATAP tunneling can transfer IPv6 multicast packetsB . Only 6to4 tunneling transfers unicast IPv6 packets within a siteC . Only ISATAP tunneling transfers unicast IPv6 packets between sitesD . Only ISATAP tunneling transfers unicast...

Which three configuration settings must match for switches to be in the same MST region? (Choose three)A . Region nameB . PasswordC . VLAN-to-instance assignmentD . Domain nameE . Revision numberF . VLAN namesView AnswerAnswer: A C E

You are configuring a DMVPN hub to perform CBWFQ on a per-spoke basis. Which information is used to identify the spoke?A . the NHRP network IDB . the spoke tunnel source IPC . the spoke tunnel interface IP addressD . the NHRP groupView AnswerAnswer: D

Which two statements about VTPv3 are true? (Choose two)A . Extended VLANs prevent VTPv3 switches from becoming VTPv2B . VTPv3 must receive VTPv2 packets before it can send VTPv2 packetsC . VTPv3 accepts configuration information only from VTPv2 devicesD . VTPv3 sends VTPv2 packets when they are detected on a...

Refer to the exhibit. Which option is the state of the OSPF adjacency between routers R1 and R2?A . EXCHANGEB . LOADINGC . ATTEMPTD . 2 WAYE . FULLView AnswerAnswer: D

Which statement about the EIGRP SRTT is true?A . It is the time that it takes to receive a reply to a queryB . It is six times the RTOC . It is the average time that it takes for a reliable packet to be acknowledgedD . It is the...

Which statement best describes IPv6 RA Guard?A . It blocks unexpected IPv6 router announcements on a linkB . It filters authorized IPv6 device advertisements on a linkC . It redirects authorized device hello messagesD . It validates ingress hello messages on a portView AnswerAnswer: A