H31-124_V2.0-ENU

Which of the following statements about LAN switch is correct?A . LAN switch is transparent for user, it does not modify the data field of the forwarded frame.B . LAN switch can still operate normally even when loop exists.C . LAN switch can detect loop according to the contents of...

VXLAN uses MAC in UDP encapsulation to extend Layer 2 networks and encapsulates Ethernet packets on IP packets. When packets are transmitted on a touted network, the intermediate touting device does not need to learn inner MAC addresses.A . TrueB . FalseView AnswerAnswer: B

The VRRP advertfse-lnterval is 2s, preempt mode is enabled, Delay Time is 3s, then which of the following is the Master_Down_Interval time?A . 2sB . 4sC . 9sD . 6sView AnswerAnswer: A

Which of the following statements about layer 2 LAN switch are incorrect?A . LAN switch will modify the data link layer header of the packet and then forward it.B . LAN switch can learn Mac address automatically.C . LAN switch operates at data link layer.D . LAN switch will modify...

Which of the following operations need to be complete before IP FRR configuration?A . Configure different costs to generate two routes with different costs.B . Configure the same cost to generate two equal-cost routes.C . Configure a dynamic routing protocol on the entire network to Implement IP connectivity between nodes.D...

Which of the following functions could be achieved by the LCP of PPP?A . To establish, maintain and terminate the point-to-point connectionB . IPX address negotiationC . IP address negotiationD . To maintain multiple physical linksView AnswerAnswer: A

Which of the following statement are correct regarding TTL value in VRRP packet?A . The VRRP packet is only forwarded in one IP network, so the TTL value is always set to 1.B . The TTL value of device from different manufactures is different; on VRP, the TTL value is...

Which of the following statements are correct?A . Both TE FRR and VPN FRR are used to protect tunnels, and therefore they can replace each other.B . After VPN FRR is deployed, the end-to-end service convergence time is shorter than 1 second.C . TE FRR Implements quick traffic switchovers if...

Which of the following multicast IP addresses is administratively scope address?A . 224.0.0.0-224.0.0.255B . 239.0.0.0- 239.255.255.255C . 224.0.1.0-238.255.255.255D . 224.0.0.0-239.255.255.255View AnswerAnswer: B

The Session ID of PPPoE could be changed during the whole Session Stage.A . TrueB . FalseView AnswerAnswer: A