364客户路由器MSR-1的以太网口Ethernet1/0配置如下:interfaceEthernet0/0ipaddress1

分类: H3CNE试题库 发布时间: 2023-11-16 00:33 浏览量: 0

364客户路由器MSR-1的以太网口Ethernet1/0配置如下:interfaceEthernet0/0ipaddress192.168.0.1255.255.255.0该接口连接了一台三层交换机,而此三层交换机为客户办公网络的网段192.168.7.0/24~192.168.83.0/24的默认网关所在。现在客户要求在MSR-1上配置ACL来禁止办公网络所有用户向MSR-1的地址192.168.0.1发起Telnet,那么下面哪项配置是正确的?

A.aclnumber3000
Rule0deny0.0.0.0255.255.255.255destination192.168.0.10destination-porteqtelnetinterfaceEthernet0/0
Ipaddress192.168.0.1255.255.255.0
Firewallpacket-filter3000inbound

B.aclnumber3000
Rule0deny0.0.0.0255.255.255.255destination192.168.0.10destination-porteqtelnetinterfaceEthernet0/0
Ipaddress192.168.0.1255.255.255.0
Firewallpacket-filter3000outbound

C.aclnumber3000
Rule0deny255.255.255.2550destination192.168.0.10destination-porteqtelnetinterfaceEthernet0/0
Ipaddress192.168.0.1255.255.255.0
Firewallpacket-filter3000inbound

D.aclnumber3000
Rule0deny255.255.255.2550destination192.168.0.10destination-porteqtelnetinterfaceEthernet0/0
Ipaddress192.168.0.1255.255.255.0
Firewallpacket-filter3000outbound

正确答案是A