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客户路由器MSR-1的以太网口Ethernet1/0配置如下: interfaceEthernet0/0 ipaddress192.168.0.1255.255.255.0 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-porteqtelnet interfaceEthernet0/0 ipaddress192.168.0.1255.255.255.0 firewallpacket-filter3000inbound
B.
aclnumber3000 rule0deny0.0.0.0255.255.255.255destination192.168.0.10destination-porteqtelnet interfaceEthernet0/0 ipaddress192.168.0.1255.255.255.0 firewallpacket-filter3000outbound
C.
aclnumber3000 rule0deny255.255.255.2550destination192.168.0.10destination-porteqtelnet interfaceEthernet0/0 ipaddress192.168.0.1255.255.255.0 firewallpacket-filter3000inbound
D.
aclnumber3000 rule0deny255.255.255.2550destination192.168.0.10destination-porteqtelnet interfaceEthernet0/0 ipaddress192.168.0.1255.255.255.0 firewallpacket-filter3000outbound