A、目标主机telnet服务没开放
B、目标主机的telnet服务停止
C、目标主机telnet服务端口是25
D、目标主机的telnet服务端口是默认的
更多“如果telnet 192.168.10.100成功的话，则说明（）。”相关的问题
A、telnet 192.168.1.2 B、telnet 192.168.1.223 C、telnet 192.168.1.225 D、telnet 192.168.1.2110
A、A. Telnet is not being permitted by self policy. B、B. Telnet is not being permitted by security policy. C、C. Telnet is not allowed because it is not considered secure. D、D. Telnet is not enabled as a host-inbound service on the zone
A、ifconfig en0 192.168.10.1 netmask 255.255.255.0 gateway 192.168.10.254 B、ifconfig ent0 192.168.10.1 netmask 255.255.255.0 gateway 192.168.10.254 C、mktcpip test61 -a 192.168.10.1 -i en0 255.255.255.0 192.168.10.254 -smktcpip ? test61 -a 192.168.10.1 -i en0 ? 255.255.255.0 ? 192.168.10.254 -s D、mktcpip test61 -a 192.168.10.1 -i ent0 255.255.255.0 192.168.10.254 -smktcpip ? test61 -a 192.168.10.1 -i ent0 ? 255.255.255.0 ? 192.168.10.254 -s
A、access-list 10 deny 192.168.160.0 255.255.240.0 B、access-list 10 deny 192.168.160.0 0.0.191.255 C、access-list 10 deny 192.168.160.0 0.0.31.255 D、access-list 10 deny 192.168.0.0 0.0.31.255
A、access-list 10 permit ip 192.168.147.0 0.0.0.255.255 B、access-list 10 permit ip 192.168.149.0 0.0.0.255.255 C、access-list 10 permit ip 192.168.146.0 0.0.0.0.255 D、access-list 10 permit ip 192.168.146.0 0.0.1.255 E、access-list 10 permit ip 192.168.148.0 0.0.1.255 F、access-list 10 permit ip 192.168.146.0 255.255.255.0
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