Sorry I made a typo :( "and is sending the SYN packets back" - SYN should be ACK On Tue, May 27, 2003 at 10:36:31AM +0200, Riaan Annandale wrote: > Hi Guys, > > A couple of days ago I sent a mail here regarding routing browsing > packets to a different gateway. Well here's an update which I believe > will shed more light on the problem. > > I am now marking all TCP and udp packets on a test box with a one. > > I then route these packets via a routing table through an ISDN device. > > If I delete this route I instantly get destination net unreachable from > the client side (my linux box) > > When I add it back in, it just sits and eventually times out. > > If I do a tcpdump on the server that I am trying to telnet I can see > that it's getting the packets that I send to establish the connection > and is sending the SYN packets back, but yet my side still just sits. It > almost appears that it doesn't work with MASQ. > > Now before everyone starts nailing me about MASQ as per > "IMPORTANT: We received a report that MASQ and SNAT at least collide > with marking packets." and "Turn off the reverse path filter to make it > work properly." - I have done that and I get the same results. > > It appears that the packets are being dropped somewhere. > > It feels like I am missing something really small and arb. > > Any help would be appreciated > -- > Riaan Annandale > Client Services: Corporate Support Engineer > TISCALI (PTY) LTD > THE COMMUNICATION COMPANY > 42 Wierda Road West, Wierda Valley, Sandton > Mobile : > Office : +27 11 286 5014 > Fax : > E-Mail : Riaan.Annandale@xxxxxxxxxxxxxx > http://www.tiscali.co.za > Disclaimer: This email is considered a business record and is > therefore property of Tiscali. This email, and any files transmitted > with it are confidential and are intended solely for the use of the > individual or entity to whom they are addressed. This communication > represents the originator's personal views and opinions, which do not > necessarily reflect those of Tiscali. If you are not the original > recipient or the person responsible for delivering the email to the > intended recipient, be advised that you have this email in error, and > that any use, dissemination, forwarding, printing, or copying of this > email is strictly prohibited. If you received this email in error, > please immediately notify disclaimer@xxxxxxxxxxxxxxx > ---end quoted text--- -- Riaan Annandale Client Services: Corporate Support Engineer TISCALI (PTY) LTD THE COMMUNICATION COMPANY 42 Wierda Road West, Wierda Valley, Sandton Mobile : Office : +27 11 286 5014 Fax : E-Mail : Riaan.Annandale@xxxxxxxxxxxxxx http://www.tiscali.co.za Disclaimer: This email is considered a business record and is therefore property of Tiscali. This email, and any files transmitted with it are confidential and are intended solely for the use of the individual or entity to whom they are addressed. This communication represents the originator's personal views and opinions, which do not necessarily reflect those of Tiscali. If you are not the original recipient or the person responsible for delivering the email to the intended recipient, be advised that you have this email in error, and that any use, dissemination, forwarding, printing, or copying of this email is strictly prohibited. If you received this email in error, please immediately notify disclaimer@xxxxxxxxxxxxxxx
Attachment:
pgp00147.pgp
Description: PGP signature
