1. [单选题]IP扩展访问列表的数字标示范围是多少()。
A. 0-99
B. 1-99
C. 100-199
D. 101-200
2. [单选题]Ezonexam has implemented the use of the Virtual Trunking Protocol (VTP). Which statement below accurately describes a benefit of doing this?
A. VTP will allow physically redundant links while preventing switching loops
B. VTP will allow switches to share VLAN configuration information
C. VTP will allow a single port to carry information to more than one VLAN
D. VTP will allow for routing between VLANs
E. None of the above
3. [单选题]OSI七层模型中,“包”是哪一层数据封装的名称()
A. 物理层
B. 数据链路层(data link layer)
C. 网络层
D. 传输层
4. [单选题]对于运行OSPF协议的路由器来说,RouterID是路由器的唯一标识,所以协议规定:必须保证RouterID在如下范围之内唯一()。
A. 网段内
B. 区域内
C. 自治系统内
D. 整个因特网
5. [单选题]配置路由器时,封装PPP协议的命令是:()
A. encap ppp
B. ppp
C. group ppp
D. int ppp