ip access-list extended hw (used 2 time(s))这个访问控制列表是什么意思

来源：百度知道 编辑：UC知道 时间：2024/06/18 11:54:38
ip access-list extended hw (used 2 time(s))
deny tcp any-source any-destination d-port 135
deny udp any-source any-destination d-port 135
deny tcp any-source any-destination d-port 136
deny udp any-source any-destination d-port 136
deny tcp any-source any-destination d-port 137
deny udp any-source any-destination d-port 137
deny tcp any-source any-destination d-port 138
deny udp any-source any-destination d-port 138
deny tcp any-source any-destination d-port 139
deny udp any-source any-destination d-port 139
deny tcp any-source any-destination d-port 445
deny udp any-source any-destination d-port 445
deny tcp any-source any-destination d-port 1434
deny udp any-source any-destination d-port 1434
deny tcp any-source any-destination d-port 4444
deny udp a

这个名字为“hw”的扩展ACL，是用来拒绝(阻断)135--139 445 1434 4444这些端口的，往往是安全性措施
单独开放某个IP：
permit ip host 源IP地址 any