topic Re: My internal IP address is capture on a particular website. in Network Security https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193959#M876555 <HTML><HEAD></HEAD><BODY><P>Well if you say so but browsing on this website <A class="jive-link-custom" href="http://www.walahi.com" target="_blank">www.walahi.com</A> which is an online bookshop and while trying to checkout brings out my host local IP instead of the outside interface IP as the case with <A class="jive-link-custom" href="http://www.whatismyip.com." target="_blank">www.whatismyip.com.</A></P></BODY></HTML> Thu, 12 Feb 2009 15:07:28 GMT ayolawrence 2009-02-12T15:07:28Z My internal IP address is capture on a particular website. https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193953#M876537 <P>There is this website that always capture the internal IP addresses of my network instead of the public IP address on the outside interface of the PIX firewall.</P><P>Please, I need to stop this issue fast. Any suggestion?</P> Mon, 11 Mar 2019 14:49:16 GMT https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193953#M876537 ayolawrence 2019-03-11T14:49:16Z Re: My internal IP address is capture on a particular website. https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193954#M876541 <HTML><HEAD></HEAD><BODY><P>is your firewall confgure for NAT ?</P></BODY></HTML> Thu, 12 Feb 2009 14:17:55 GMT https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193954#M876541 andrew.prince 2009-02-12T14:17:55Z Re: My internal IP address is capture on a particular website. https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193955#M876544 <HTML><HEAD></HEAD><BODY><P>Yes. the config is below</P><P></P><P>nat-control</P><P>global (outside) 1 interface</P><P>nat (inside) 1 172.19.0.0 255.255.0.0</P><P></P><P>and there is a squid proxy server on network through which all internal hosts must pass through to the internet.</P></BODY></HTML> Thu, 12 Feb 2009 14:36:32 GMT https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193955#M876544 ayolawrence 2009-02-12T14:36:32Z Re: My internal IP address is capture on a particular website. https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193956#M876546 <HTML><HEAD></HEAD><BODY><P>OK - three more questions:-</P><P></P><P>1) What is the outside interface IP - is it the same IP you see on w*w.whatismyip.com</P><P>2) What is the squid proxy sever IP</P><P>3) does the squid proxy server default route point to the firewall</P><P></P><P>HTH&gt;</P></BODY></HTML> Thu, 12 Feb 2009 14:44:48 GMT https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193956#M876546 andrew.prince 2009-02-12T14:44:48Z Re: My internal IP address is capture on a particular website. https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193957#M876550 <HTML><HEAD></HEAD><BODY><P>Answer</P><P></P><P>1. Yes</P><P>2. 172.19.2.226</P><P>3. The default route is pointing to the default gateway of the DMZ it's seating. i.e 172.19.2.1.</P></BODY></HTML> Thu, 12 Feb 2009 14:56:26 GMT https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193957#M876550 ayolawrence 2009-02-12T14:56:26Z Re: My internal IP address is capture on a particular website. https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193958#M876553 <HTML><HEAD></HEAD><BODY><P>Then it is working correctly - the internet will see the source IP address of the outside interface IP?</P><P></P><P>You are natting ALL internal inside IP addresses to the outside interface IP address.</P></BODY></HTML> Thu, 12 Feb 2009 15:02:50 GMT https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193958#M876553 andrew.prince 2009-02-12T15:02:50Z Re: My internal IP address is capture on a particular website. https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193959#M876555 <HTML><HEAD></HEAD><BODY><P>Well if you say so but browsing on this website <A class="jive-link-custom" href="http://www.walahi.com" target="_blank">www.walahi.com</A> which is an online bookshop and while trying to checkout brings out my host local IP instead of the outside interface IP as the case with <A class="jive-link-custom" href="http://www.whatismyip.com." target="_blank">www.whatismyip.com.</A></P></BODY></HTML> Thu, 12 Feb 2009 15:07:28 GMT https://community.cisco.com/t5/network-security/my-internal-ip-address-is-capture-on-a-particular-website/m-p/1193959#M876555 ayolawrence 2009-02-12T15:07:28Z