topic Re: 1811 router firewall in Network Security https://community.cisco.com/t5/network-security/1811-router-firewall/m-p/761682#M1001081 <HTML><HEAD></HEAD><BODY><P>This document demonstrates how to (attempt to) block the most common peer-to-peer (P2P) file sharing programs with the PIX Firewall. If the application cannot effectively be blocked with the PIX, Cisco IOS? Network-Based Application Recognition (NBAR) configurations are included that can be configured on any Cisco router between the source host and the Internet. </P><P></P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_tech_note09186a00801e419a.shtml" target="_blank">http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_tech_note09186a00801e419a.shtml</A></P></BODY></HTML> Mon, 20 Aug 2007 13:33:04 GMT 2007-08-20T13:33:04Z 1811 router firewall https://community.cisco.com/t5/network-security/1811-router-firewall/m-p/761681#M1001080 <P>Dear All,</P><P></P><P>I have 1811 router with SDM , I wanted to enable the firewall capabilities using SDM to be in the medium level , in order to deny peer to peer and instant messengers.</P><P></P><P>but I found the medium and high security levels are disabled.</P><P></P><P>my IOS version is: c2800nm-advsecurityk9-mz.124-3a.bin</P><P></P><P>thanks..</P> Mon, 11 Mar 2019 10:56:44 GMT https://community.cisco.com/t5/network-security/1811-router-firewall/m-p/761681#M1001080 mohammad-yousef 2019-03-11T10:56:44Z Re: 1811 router firewall https://community.cisco.com/t5/network-security/1811-router-firewall/m-p/761682#M1001081 <HTML><HEAD></HEAD><BODY><P>This document demonstrates how to (attempt to) block the most common peer-to-peer (P2P) file sharing programs with the PIX Firewall. If the application cannot effectively be blocked with the PIX, Cisco IOS? Network-Based Application Recognition (NBAR) configurations are included that can be configured on any Cisco router between the source host and the Internet. </P><P></P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_tech_note09186a00801e419a.shtml" target="_blank">http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_tech_note09186a00801e419a.shtml</A></P></BODY></HTML> Mon, 20 Aug 2007 13:33:04 GMT https://community.cisco.com/t5/network-security/1811-router-firewall/m-p/761682#M1001081 2007-08-20T13:33:04Z