更多"L2TP协议主要操作包括()"的相关试题:
[单项选择]L2TP协议是承载在UDP协议之上的,数据包的封装过程为()
A. 私有IP→PPP→UDP→L2TP→公有IP
B. 私有IP→L2TP→PPP→UDP→公有IP
C. 私有IP→L2TP→UDP→PPP→公有IP
D. 私有IP→PPP→L2TP→UDP→公有IP
[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]很多协议使用PPP 作为上层封装协议,如L2TP、PPPoE 等,主要看中了PPP 的哪方面优势()
A. 验证能力
B. 多协议支持
C. 点到点特性
D. 良好的兼容性
[多项选择]HDLC协议主要功能包括()
A. 链路建立
B. 链路选择
C. 链路保持
D. 数据传输
[多项选择]L2TP建立过程中PPP链路协商不成功,可能的导致原因包括()
A. LAC端设置的用户名或者密码有误
B. LNS端没有设置相应的用户
C. LNS端没有设置地址池
D. LAC和LNS端配置的密码验证类型不一致
[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
[多项选择]《华盛顿》协议主要内容包括()
A. 各正式成员所采用的工程专业认证标准、政策和程序基本等效
B. 各正式成员互相承认其他正式成员提供的认证结果,并以适当的方式发表声明承认该结果
C. 促进专业教育实现工程职业实践所需的教育准备
D. 各正式成员保持相互的监督和信息交流
[单项选择]当启用报头压缩时,L2TP操作时带有4个字节的报头,而PPTP操作时将带有几个字节的报头()
A. 5
B. 6
C. 7
D. 8
[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.
[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]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
[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]How may L2TP tunnel destinations are allowed per domain?()
A. 1
B. 11
C. 21
D. 31
[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]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.
[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