网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
Which sequence of messages demonstrates the communications between the LAC and LNS when theyestablish an L2TP session?()
A.Incoming Call Reply, Incoming Call Request, Incoming Call Connected
B.Incoming Call Reply, Incoming Call Connected, Incoming Call Request
C.Incoming Call Request, Incoming Call Reply, Incoming Call Connected
D.Incoming Call Request, Incoming Call Connected, Incoming Call Reply
参考答案
更多 “ Which sequence of messages demonstrates the communications between the LAC and LNS when theyestablish an L2TP session?() A.Incoming Call Reply, Incoming Call Request, Incoming Call ConnectedB.Incoming Call Reply, Incoming Call Connected, Incoming Call RequestC.Incoming Call Request, Incoming Call Reply, Incoming Call ConnectedD.Incoming Call Request, Incoming Call Connected, Incoming Call Reply ” 相关考题
考题
在L2TP协议中,用户发起的PPP连接的终点是:()
A.访问服务器(AccessServer)B.防火墙(Firewall)C.接入集中器(LAC.D.InternetE.网络服务器(LNS)
考题
由L2TPv2构建的VPN网络中,主要由LAC和LNS两种网络设备构成。以下说法错误的是______。A.L2TP是一种主动式隧道协议,它可从客户端或访问服务器端发起VPN连接B.LAC支持客户端的L2TP,用于发起呼叫、接收呼叫和建立隧道C.LNS是PPP端系统上用于处理L2TP服务器端部分的软件,是所有隧道的终点D.LAC是一种附属在网络上的具有PPP端系统和L2TPv2协议处理能力的设备
考题
利用IPSEC提供L2TP数据加密的VPN网络中,如果LNS位于NAT设备之后,那么在LAC上或L2TP软件客户端中,LNS设备的地址该如何设置()。
A.设置为LNS经过NAT转换后的公网地址B.设置为LNS的私网地址C.设置为NAT设备的公网地址D.不需要设置
考题
关于一次认证l2tp和二次认证l2tp的描述,正确的是:()。
A.一次认证l2tp只在LAC认证B.一次认证l2tp只在LNS认证C.二次认证l2tp在LAC和LNS都进行认证D.二次认证l2tp可以不在LAC端认证
考题
The beautiful mountain village__________ we spent our holiday last year is locatedin __________ is now part of Guangxi.A.which ; where
B.where; what
C.that ; what
D.when ; which
热门标签
最新试卷