201.一个公司有 50 个私有 IP 地址，管理员使用 NAT 技术将公司网络接入公网，但是该公
司仅有一个公网地址且不固定，则下列哪种 LNAT 转换方式符合需求?( )【单选题】

A.  FC00::2E0:FCFF:FEEF:FEC

B.  FE80::2E0:FCFF:FEEF:FEC

C.  2000::2E0:FCFF:FEEF:FEC

D.  FF02::2E0:FCFF:FEEF:FEC

A. interface Vlanif10
ip address 10.0.12.1 255.255.255.0
#
interface GigabitEthernet 0/0/2
port link-type trunk
port trunk pvid 10
port trunk allow-pass vlan 10
#

B. interface Vlanif10
ip address 10.0.12.1 255.255.255.0
#
interface GigabitEthernet 0/0/2
port link-type trunk
port trunk allow-pass vlan 10
#

C. interface Vlanif10
ip address 10.0.12.1 255.255.255.0
#
interface GigabitEthernet 0/0/2
port link-type hybrid
port hybrid untag vlan 10
#

D. interface Vlanif10
ip address 10.0.12.1 255.255.255.0
#
interface GigabitEthernet 0/0/2
port link-type access
port default vlan 10
#

A. 通过网络管理员手动配置

B. 路由器之间需要交互路由信息

C. 不能自动适应网络拓扑的变化

D. 对系统性能要求低

A. IP

B. HTTP

C. UDP

D. TCP

A. GigabitEthernet0/0/1 端口的 PVID 是 1

B. GigabitEthernet0/0/2 端口的 PVID 是 1

C. GigabitEthernet0/0/2 端口的 PVID 是 10

D. GigabitEthernet0/0/1 端口的 PVID 是 10

A. acl number 3002 rule 5 permit ip rule 10 deny tcp destination-port eq www #

B. acl number 3003 rule 5 permit ip rule 10 deny udp destination-port eq www #

C. acl number 3001 rule 5 deny udp destination-port eq www rule 10 permit ip #

D. acl number 3000 rule 5 deny tcp destination-port eq www rule 10 permit ip #

A. dotlq termination vid 1

B. dotlq termination vid 10

C. dotlq termination vid 20

D. dotlq termination vid 30

A. 10

B. 0

C. 30

D. 70

A. WPA2-802.1X

B. WPA

C. WPA2-PSK

D. WEP