![]() The proxy server effectively hides the true network addresses. Intercepts all messages entering and leaving the network. ![]() Once the connection has been made, packets can flow between the hosts without further checking. This is very effective, but can impose a performance degradation.Īpplies security mechanisms when a TCP or UDP connection is established. The advantage of Packet filters is that they are very fast and transparent to users.Īpplies security mechanisms to specific applications, such as FTP and Telnet servers. It could therefore expose the private Network configuration to everyone outside of the Network and reduce Network security. Once a particular protocol is allowed to pass, external hosts can establish a direct connection to hosts on the Internal Network using that protocol. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |