中兴
ip access-list standard 50
rule 1 permit 10.61.20.0 0.0.0.255
rule 2 permit 10.61.77.0 0.0.0.255
rule 3 permit 10.61.254.0 0.0.0.255
rule 4 permit 192.168.1.0 0.0.0.255
line telnet access-class 50
思科
access-list 90 permit 10.61.77.0 0.0.0.255
access-list 90 permit 10.61.254.0 0.0.0.255
access-list 90 permit 192.168.1.0 0.0.0.255
调用方式:
(1)用户调用:username admin access-class 90
(2)端口调用:line vty 0 4
access-class 90 in