更多"How may L2TP tunnel destinations ar"的相关试题:
[多项选择]Which three are correct about L2TP tunnel selection algorithms? （）(Choose three.)
A. Failover between preference levels is the default.
B. One algothrim is failover within a preference level.
C. Failover across all preference levels is the default.
D. One algothrim is failover between preference levels.
E. One algothrim is failover across all preference levels.
[多项选择]Where can L2TP tunnel attributes be obtained by an LAC? （）(Choose two.)
A. profile
B. l2tp destination profile
C. RADIUS server
D. domain map
[多项选择]What are three methods to apply a L2TP Tunnel Switch Profile? （）(Choose three.)
A. aaa domain-map
B. radius attributes
C. tunnel groups
D. tunnel services profile
E. l2tp destination profile
[单项选择]Which CLI command is used to enable L2TP tunnel switching?（）
A. l2tp tunnelling
B. l2tp tunnel switching
C. l2tp tunnel-switching
D. enable l2tp tunnel switching
[单项选择]Which CLI command shows whether an L2TP Tunnel Switch profile is applied?（）
A. l2tp tunnel test
B. show subscribers
C. show aaa domain-map
D. show l2tp destination profile
[多项选择]Which two statements are true about L2TP tunnel switching?（）
A. Requires only one tunnel switching license.
B. Requires two licenses, one for inbound and one for outbound sessions.
C. Enabled automatically when the BSR is configured as an LAC and LNS.
D. Aids in L2TP tunnel scaling.
[单项选择]Where does the LAC obtain the L2TP tunnel’s attributes？（）
A. profile
B. domain map
C. DHCP server
D. L2TP tunnel map
[单项选择]PPTP、L2TP和L2F隧道协议属于（）协议。
A. 第一层隧道
B. 第二层隧道
C. 第三层隧道
D. 第四层隧道
[单项选择]Which attribute uniquely identifies the L2TP connection between the router and the L2TP network server?（）
A. Tunnel ID
B. Tunnel tag
C. Tunne ltype
D. Tunnel medium
[单项选择]Which CLI command displays the active L2TP sessions on an LAC?（）
A. show subscriber
B. show l2tp tunnel
C. show l2tp session
D. show tunnel session
[单项选择]What is the function of L2TP？（）
A. It allows L2F tunnels across the network.
B. It allows GRE tunnels across the network.
C. It allows PPTP tunnels across the network.
D. It allows PPP to be tunneled across a network
[单项选择]Within the L2TP LNS configuration of the router, where is the PPP authentication method specified?（）
A. profile
B. remote host
C. aaa domain-map
D. l2tp destination profile
[单项选择]What is the functionality of L2TP in a BRAS environment?（）
A. It tunnels DHCP requests to the LNS.
B. It provides access for analog modem users.
C. It provides RFC 2547 VPN services to the user.
D. It tunnels a PPP session across an IP backbone.
[多项选择]L2TP建立会话时使用的消息有（）
A. SCCRQ（Session-Control-Connecting-Request）
B. SCCRP（Session-Control-Connecting-Reply）
C. ICRQ（Incoming-Call-Request）
D. ICRP（Incoming-Call-Reply）
[单项选择]下列关于L2TP的说法正确的是（）
A. 在LAC上会根据接入用户的PPP验证信息进行验证，以确定是否是L2TP的用户以及用户属于哪一个L2TP组，随后LAC会向相应的LNS发起建立隧道的请求
B. 用户和LAC之间会进行协商以获取IP地址
C. 隧道建立后，LAC与用户相连接口的IPCP会变为UP状态
D. CHAP验证只用在用户端和LNS端进行
[多项选择]L2TP建立隧道时使用的消息有（）
A. SCCRQ（Session-Control-Connecting-Request）
B. SCCRP（Session-Control-Connecting-Reply）
C. ICRQ（Incoming-Call-Request）
D. ICRP（Incoming-Call-Reply）
[单项选择]Which L2TP protocol packet is sent by the LAC to establish the control connection (tunnel)?（）
A. Start Tunnel Discovery Request
B. Start Control Connection Request
C. L2TP Control Connection Request
D. L2TP Tunnel Establishment Request
