topic ASA 5540 -Block in Network Security https://community.cisco.com/t5/network-security/asa-5540-block/m-p/1965656#M435635 <HTML><HEAD></HEAD><BODY><P>Unfortunately ASA is not capable of blocking application specific like TeamViewer/VPN Adapters, etc.</P><P>You can configure access-list to block protocol or port, but not application layer specific traffic.</P><P>And yes, you are correct, ASA can't support HTTPS blocking as HTTPS traffic is encrypted.</P><P>For URL blocking, you can use either Cisco Ironport WSA or Cisco ScanSafe cloud solution and both support HTTPS decryption.</P></BODY></HTML> Mon, 28 May 2012 12:24:59 GMT Jennifer Halim 2012-05-28T12:24:59Z ASA 5540 -Block https://community.cisco.com/t5/network-security/asa-5540-block/m-p/1965655#M435634 <P>Hi,</P><P></P><P>I have an ASA 5540 , how can i block softwares like TeamViewer , VPN Adapters like Hamachi and all.</P><P>Also , I have tried URL Blocking but i suppose ASA supports only HTTP url block and not HTTPS.</P> Mon, 11 Mar 2019 23:12:32 GMT https://community.cisco.com/t5/network-security/asa-5540-block/m-p/1965655#M435634 aryarahul 2019-03-11T23:12:32Z ASA 5540 -Block https://community.cisco.com/t5/network-security/asa-5540-block/m-p/1965656#M435635 <HTML><HEAD></HEAD><BODY><P>Unfortunately ASA is not capable of blocking application specific like TeamViewer/VPN Adapters, etc.</P><P>You can configure access-list to block protocol or port, but not application layer specific traffic.</P><P>And yes, you are correct, ASA can't support HTTPS blocking as HTTPS traffic is encrypted.</P><P>For URL blocking, you can use either Cisco Ironport WSA or Cisco ScanSafe cloud solution and both support HTTPS decryption.</P></BODY></HTML> Mon, 28 May 2012 12:24:59 GMT https://community.cisco.com/t5/network-security/asa-5540-block/m-p/1965656#M435635 Jennifer Halim 2012-05-28T12:24:59Z