A、 acl number 3000 rule 5 deny tcp source 100.0.12.0 0.0.0.255 source-port eq www destination 100.0.13.0 0.0.0.255 # acl number 3001 rule 5 deny tcp source 100.0.13.0 0.0.0.255 source-port eq ftp destination 100.0.12.0 0.0.0.255 # Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # Interface GigabitEthernet0/0/2 traffic-filter inbound acl 3001 #
B、 acl number 3000 rule 5 deny tcp source 100.0.13.0 0.0.0.255 destination 100.0.12.0 0.0.0.255 destination eq www # acl number 3001 rule 5 deny tcp source 100.0.12.0 0.0.0.255 destination 100.0.13.0 0.0.0.255 destination eq ftp # Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # Interface GigabitEthernet0/0/2 traffic-filter inbound acl 3001 #
C、 acl number 3000 rule 5 deny tcp source 100.0.12.0 0.0.0.255 source-port eq www destination 100.0.13.0 0.0.0.255 # acl number 3001 rule 5 deny tcp source 100.0.13.0 0.0.0.255 source-port eq ftp destination 100.0.12.0 0.0.0.255 # Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # Interface GigabitEthernet0/0/2 traffic-filter inbound acl 3001 #
D、 acl number 3000 rule 5 deny tcp source 100.0.13.0 0.0.0.255 destination 100.0.12.0 0.0.0.255 destination eq www # acl number 3001 rule 5 deny tcp source 100.0.12.0 0.0.0.255 destination 100.0.13.0 0.0.0.255 destination eq ftp # Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # Interface GigabitEthernet0/0/2traffic-filter inbound acl 3001 #
答案:BD
A、 acl number 3000 rule 5 deny tcp source 100.0.12.0 0.0.0.255 source-port eq www destination 100.0.13.0 0.0.0.255 # acl number 3001 rule 5 deny tcp source 100.0.13.0 0.0.0.255 source-port eq ftp destination 100.0.12.0 0.0.0.255 # Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # Interface GigabitEthernet0/0/2 traffic-filter inbound acl 3001 #
B、 acl number 3000 rule 5 deny tcp source 100.0.13.0 0.0.0.255 destination 100.0.12.0 0.0.0.255 destination eq www # acl number 3001 rule 5 deny tcp source 100.0.12.0 0.0.0.255 destination 100.0.13.0 0.0.0.255 destination eq ftp # Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # Interface GigabitEthernet0/0/2 traffic-filter inbound acl 3001 #
C、 acl number 3000 rule 5 deny tcp source 100.0.12.0 0.0.0.255 source-port eq www destination 100.0.13.0 0.0.0.255 # acl number 3001 rule 5 deny tcp source 100.0.13.0 0.0.0.255 source-port eq ftp destination 100.0.12.0 0.0.0.255 # Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # Interface GigabitEthernet0/0/2 traffic-filter inbound acl 3001 #
D、 acl number 3000 rule 5 deny tcp source 100.0.13.0 0.0.0.255 destination 100.0.12.0 0.0.0.255 destination eq www # acl number 3001 rule 5 deny tcp source 100.0.12.0 0.0.0.255 destination 100.0.13.0 0.0.0.255 destination eq ftp # Interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # Interface GigabitEthernet0/0/2traffic-filter inbound acl 3001 #
答案:BD
A. 静态路由
B. 动态路由
C. NAT
D. 路由引入
A. 手工负载分担模式
B. 手工主备模式
C. 混合模式
D. LACP 模式
A. 缩短了 Forward Del ay 的时间
B. 缩短了 Forward Del ay 的时间
C. 引入了边缘端口
D. 加快了端口角色选举的速度
E. 通过同步机制保证不会出现临时环路
A. 该路由器物理接口的最小 IP 地址将会成为 Router ID
B. 该路由器物理接口的最大 IP 地址将会成为 Router ID
C. 该路由器管理接口的 IP 地址将会成为 Router ID
D. 该路由器的优先级将会成为 Router ID
A. province-conde
B. country-conde
C. state-conde
D. nation-conde
A. rule 25 permit source 192.168.1.1 0.0.0.0
B. rule 10 permit 12-protocol arp
C. rule 25 permit source-mac 0203-0405-0607
D. rule 25 permit vlan-id 100
A. Probe Response
B. Probe Request
C. Beacon
D. Discovery