试题详情
- 单项选择题Refer to the exhibit,a network administrator cannot establish a telnet session with the indicated router.What is the cause of this failure?（）
A、A level 5 password is not set
B、The vty password is missing
C、The console password is missing
D、An ACL is blocking Telnet access
- B
关注下方微信公众号，在线模考后查看
热门试题
- 显示器、打印机以及打样的样品三者颜色相差
- which command is use
- EAP-FAST provi
- What threeQ
- Which one of the rou
- You are
- Refertotheexhibit.Wh
- Inter-VLAN rou
- 下面哪一个不是TCP报文格式中的域？（）
- 什么是GLBP三个好处？（）
- 下列哪些是防火墙的局限性（）
- A Cisco
- You want
- What is the purpose
- A company uses Rout
- The answers each lis
- NSSA区域的特点是什么？
- Which two̳
- Which enhancement w
- Which command will c