From owner-freebsd-questions Sat Mar 11 21:46:33 2000 Delivered-To: freebsd-questions@freebsd.org Received: from smtp.mail.yahoo.com (smtp.mail.yahoo.com [128.11.68.32]) by hub.freebsd.org (Postfix) with SMTP id 1B8FE37BD9D for ; Sat, 11 Mar 2000 21:46:24 -0800 (PST) (envelope-from lorin_lund@yahoo.com) Received: from red2-36.redrock.net (HELO lorins) (209.197.4.89) by smtp.mail.yahoo.com with SMTP; 11 Mar 2000 21:46:21 -0800 X-Apparently-From: Message-ID: <009601bf8be6$f25ec7e0$0900fea9@lorins.ild.telecom.com> From: "Lorin Lund" To: "freebsd-questions" Subject: Routing problem with 2 ppp interfaces (one of which is PPPoIP) Date: Sat, 11 Mar 2000 22:50:59 -0700 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0093_01BF8BAC.44D97140" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 4.72.3110.1 X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3110.3 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG This is a multi-part message in MIME format. ------=_NextPart_000_0093_01BF8BAC.44D97140 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I have a FreeBSD pc acting as a gateway to the Internet at home. I have = a similar FreeBSD pc acting as a gateway on the corporate WAN. I have created a PPP over UDP tunnel between the 2 gateway machines. = From HOMEGATE I can access internal addresses on the corporate WAN. The = packets are routed through the PPPoUDP tunnel (which is actually = carried by the original PPP connection to the local ISP. =20 But PCs on my home LAN cannot access the same corpWAN addresses. = HOMEGATE routes them out the default route to the internet where they = are eventually rejected as unroutable. I don't see why HOMEGATE routes things differently depending on whether = the packets originate on itself vs. other local stations. ------=_NextPart_000_0093_01BF8BAC.44D97140 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

I have a FreeBSD pc acting as a = gateway to the=20 Internet at home. I have a similar FreeBSD pc acting as a gateway = on the=20 corporate WAN.

I have created a PPP over UDP tunnel = between the=20 2 gateway machines. From HOMEGATE I can access internal addresses = on the=20 corporate WAN. The packets are routed through the PPPoUDP = tunnel=20 (which is actually carried by the original PPP connection to the local=20 ISP.

But PCs on my home LAN cannot access = the same=20 corpWAN addresses. HOMEGATE routes them out the default route to = the=20 internet where they are eventually rejected as unroutable.

I don't see why HOMEGATE routes = things=20 differently depending on whether the packets originate on itself vs. = other local=20 stations.

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