Introduction - If you have any usage issues, please Google them yourself
ACL' s network virus filtering- With the continuous development of network technology, there has been a large number of web-based services, network security problems will become increasingly important. ACL is Access Control List, which is working in the OSI reference model layer above device, the data package through the third, four in the header information in accordance with the rules of a given analysis to determine whether the packet forwarding. Network-based virus filtering ACL in a certain extent, the better to protect LAN users from the virus outside interference, is a relatively good control of small and medium local area network security technology.