topic Regular Expressions in a ASA using version 8.03 in Network Security https://community.cisco.com/t5/network-security/regular-expressions-in-a-asa-using-version-8-03/m-p/955150#M940955 <P>Questions: is there a way to create a network group using wildcard? </P><P>I need to allow access on a 10.0.0.0/8 network that is segmented in 4000 smaller network. However, within these smaller networks only the 10.*.*.11 need to use port (21,137,443). Is there a way of using regular expression or wildcards in access rules? </P> Mon, 11 Mar 2019 12:17:46 GMT wfleenor 2019-03-11T12:17:46Z Regular Expressions in a ASA using version 8.03 https://community.cisco.com/t5/network-security/regular-expressions-in-a-asa-using-version-8-03/m-p/955150#M940955 <P>Questions: is there a way to create a network group using wildcard? </P><P>I need to allow access on a 10.0.0.0/8 network that is segmented in 4000 smaller network. However, within these smaller networks only the 10.*.*.11 need to use port (21,137,443). Is there a way of using regular expression or wildcards in access rules? </P> Mon, 11 Mar 2019 12:17:46 GMT https://community.cisco.com/t5/network-security/regular-expressions-in-a-asa-using-version-8-03/m-p/955150#M940955 wfleenor 2019-03-11T12:17:46Z Re: Regular Expressions in a ASA using version 8.03 https://community.cisco.com/t5/network-security/regular-expressions-in-a-asa-using-version-8-03/m-p/955151#M940956 <HTML><HEAD></HEAD><BODY><P>Neither PIX nor ASA use wildcards. You cannot use regex in ACLs, the only way you can use regex is through MPF:</P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/docs/security/asa/asa80/configuration/guide/mpc.html" target="_blank">http://www.cisco.com/en/US/docs/security/asa/asa80/configuration/guide/mpc.html</A></P></BODY></HTML> Sun, 16 Mar 2008 02:41:07 GMT https://community.cisco.com/t5/network-security/regular-expressions-in-a-asa-using-version-8-03/m-p/955151#M940956 jojuarez 2008-03-16T02:41:07Z