topic Re: Access to only one protocol at a time? in Network Security https://community.cisco.com/t5/network-security/access-to-only-one-protocol-at-a-time/m-p/739547#M972659 <HTML><HEAD></HEAD><BODY><P>Hi </P><P></P><P>Try adding the keyword "extendable" to the end of both of your nat statements eg. </P><P> </P><P>ip nat inside source static tcp X.X.X.C 25 interface FastEthernet4 25 extendable </P><P></P><P></P><P>HTH</P><P></P><P>Jon</P></BODY></HTML> Tue, 24 Jul 2007 03:19:20 GMT Jon Marshall 2007-07-24T03:19:20Z Access to only one protocol at a time? https://community.cisco.com/t5/network-security/access-to-only-one-protocol-at-a-time/m-p/739546#M972656 <P>I have only 1 outside address, and I PAT to several inside addresses. But only one protocol works inside. I can connect to port 80 but not 25.</P><P>ip nat inside source static tcp X.X.X.C 25 interface FastEthernet4 25</P><P>ip nat inside source static tcp X.X.X.A 80 interface FastEthernet4 80</P><P>##I have omitted lines to save space.### </P><P>access-list 101 permit tcp any any eq smtp</P><P>access-list 101 permit tcp any any eq 80</P><P></P><P>Can someone point me in the right direction?</P><P></P> Mon, 11 Mar 2019 10:48:12 GMT https://community.cisco.com/t5/network-security/access-to-only-one-protocol-at-a-time/m-p/739546#M972656 marketstarit 2019-03-11T10:48:12Z Re: Access to only one protocol at a time? https://community.cisco.com/t5/network-security/access-to-only-one-protocol-at-a-time/m-p/739547#M972659 <HTML><HEAD></HEAD><BODY><P>Hi </P><P></P><P>Try adding the keyword "extendable" to the end of both of your nat statements eg. </P><P> </P><P>ip nat inside source static tcp X.X.X.C 25 interface FastEthernet4 25 extendable </P><P></P><P></P><P>HTH</P><P></P><P>Jon</P></BODY></HTML> Tue, 24 Jul 2007 03:19:20 GMT https://community.cisco.com/t5/network-security/access-to-only-one-protocol-at-a-time/m-p/739547#M972659 Jon Marshall 2007-07-24T03:19:20Z