更多"A metro Ethernet user is connected "的相关试题:
[单项选择] The router receives a login request from a PPP over ATM client and examines the domain map for the client's domain. The router finds no entries currently configured within the domain map. What does the router do with the login request?（）
A. The router rejects it.
B. The router tunnels it via L2TP.
C. The router authenticates it locally.
D. The default virtual router authenticates it.
[单项选择] A customer is using Metro Mirror to mirror the company inventory database from an IBM System Storage DS8700 at their headquarters to a DS8300 at a remote site. Due to bandwidth concerns they are planning to change the mirroring mode to Global Mirroring. They have asked for assistance. What must be done to help the customer make the change?（）
A. reboot the secondary system
B. rezone the Storage Area Network switches
C. break and re-establish the mirror relationship
D. increase the buffer credits in the HBAs to reflect the new mirror relationship
[单项选择]Using the command user@router# load override lastest.conf where in the file system will the lastest.conf be located?（）
A. /var/home/user
B. /var/config/save0/
C. /var/tmp
D. /config
[单项选择]Using the command, user@router# load override latest.conf, where in the file system will the latest.conf be located?（）
A. /var/home/user/
B. /var/config/saved/
C. /var/tmp/
D. /config/
[多项选择]In a PPP over ATM environment,which two PPP authentication methods are supported by the ERX Edge Router?（）
A. IKE
B. PAP
C. CHAP
D. MSCHAP
[单项选择]A user is connected on a DSL line and is using a PPP over Ethernet service.Which network device strips the ATM header from the datagram and investigates the PPP header?（）
A. DSLAM
B. DSL modem
C. ERX Edge Router
D. customer workstation
[单项选择]PPP使用（）协议
A. IP
B. TCP
C. 802.3
D. X.25
[多项选择]以下PPP的运作方式中，涉及对PPP存量项目进行评估的方式有（）。
A. 建设-运营-移交（BOT）
B. 建设-拥有-运营（BOO）
C. 转让-运营-移交（TOT）
D. 改建-运营-移交（ROT）
[判断题]PPP可以将TCP/IP或其他多种上层协议的数据包封装成为自己的PPP帧。
[单项选择]在PPP会话建立的过程中，当物理层可用时，PPP链路进入（）阶段。
A. Establish
B. Network
C. Authentication
D. Dead
E. Terminate
[判断题]在PPP项目中，用于为PPP项目财政管理提供依据的文件为项目可行性研究报告
[单项选择]在PPP会话建立的过程中，当物理层不可用时，PPP链路处于（）阶段。
A. Establish
B. Network
C. Authentication
D. Dead
E. Terminate
[单项选择]PPP项目履约保证金的数额不得超过PPP项目初始投资总额或者资产评估值的（）。
A. 5%
B. 20%
C. 10%
D. 3%
[单项选择]在PPP会话建立的过程中，当设置了验证但验证失败时，PPP链路进入（）阶段。
A. Establish
B. Network
C. Authentication
D. Dead
E. Terminate
[单项选择]在PPP会话建立的过程中，当设置了验证且验证通过时，PPP链路进入（）阶段。
A. Establish
B. Network
C. Authentication
D. Dead
E. Terminate
[单项选择]Which PPP subprotocol negotiates authentication options?（）
A. NCP
B. LCP
C. ISDN
D. DLCI
E. SLIP
