topic PIX AND ROUTER DSL SMTP PROBLEM in Network Security https://community.cisco.com/t5/network-security/pix-and-router-dsl-smtp-problem/m-p/215073#M568255 <P>I have a router 827, connected to my dsl, the ethernet0 address is a real world ip address, This is connected no problems and i have no nat or access-lists on this, there is a crossover cable from ethernet0 to the outside ethernet of the pix i have, the pix is doing all access lists and natting.</P><P></P><P>There is a static command in there to translate an internal ip address of the mail server to an outside address, this is fine , I can ping this from the outside to the mail server but cannot send email, however I can recieve email no problem, I also have an access list in there which states tcp any any eq smtp, I have also tried tieing this down to the host, i.e tcp any host 192.168.16.2 eq smtp etc....</P><P></P><P>Any ideas ?</P><P></P><P>They are using small businss server 2003 for SMTP</P> Fri, 21 Feb 2020 07:15:48 GMT cmelbourne 2020-02-21T07:15:48Z PIX AND ROUTER DSL SMTP PROBLEM https://community.cisco.com/t5/network-security/pix-and-router-dsl-smtp-problem/m-p/215073#M568255 <P>I have a router 827, connected to my dsl, the ethernet0 address is a real world ip address, This is connected no problems and i have no nat or access-lists on this, there is a crossover cable from ethernet0 to the outside ethernet of the pix i have, the pix is doing all access lists and natting.</P><P></P><P>There is a static command in there to translate an internal ip address of the mail server to an outside address, this is fine , I can ping this from the outside to the mail server but cannot send email, however I can recieve email no problem, I also have an access list in there which states tcp any any eq smtp, I have also tried tieing this down to the host, i.e tcp any host 192.168.16.2 eq smtp etc....</P><P></P><P>Any ideas ?</P><P></P><P>They are using small businss server 2003 for SMTP</P> Fri, 21 Feb 2020 07:15:48 GMT https://community.cisco.com/t5/network-security/pix-and-router-dsl-smtp-problem/m-p/215073#M568255 cmelbourne 2020-02-21T07:15:48Z Re: PIX AND ROUTER DSL SMTP PROBLEM https://community.cisco.com/t5/network-security/pix-and-router-dsl-smtp-problem/m-p/215074#M568258 <HTML><HEAD></HEAD><BODY><P>Can you show us the exact NAT's, STATIC's and ACCESS_LIST's that you have defined?</P></BODY></HTML> Thu, 26 Feb 2004 19:43:17 GMT https://community.cisco.com/t5/network-security/pix-and-router-dsl-smtp-problem/m-p/215074#M568258 peangvall 2004-02-26T19:43:17Z