利用高级ACL禁止用户通过telnet访问子网202.112.111.0/24的命令是()。 A.access-list3000 rule10denytelnetany202.112.111.00.0.0.255ep23 B.access-list3000 rule10denyudpany202.112.111.0eptelnet
A.access-list 3000 B.rule 10 deny tcp any 202.112.111.0 0.0.0.255 ep 23 C.access-list 3000 D.rule 10 deny tcp any 202.112.111.0 255.255.255.0 ep 23正确答案C
