On Sat, 8 Feb 2003 16:58:54 +0100, "Franck ZOCCOLO" <franck@zoccolo.com> wrote in message <001401c2cf8a$fb5bf760$fd42a8c0@zoccolo.com>: > > -----Message d'origine----- > > De : netfilter-admin@lists.netfilter.org > > [mailto:netfilter-admin@lists.netfilter.org] De la part de Sven Bolt > > Objet : Re: Some webpages inaccessible through IPTables > > > > > > No ECN is not enabled in the kernel. The sites are accessible from > > the gateway itself so it's not an MTU issue. What else could it be? > You're wrong... THIS is an MTU issue... I bet you're using PPPoE to > connect to the internet. This problem should be handled by MTU path > discovery, but some stupid network administrators are blocking all > ICMP packets, and MTU path discovery uses ICMP to do its job. > > Try lowering the MTU of your client hosts to 1492, and you'll be able > to browse the sites you cannot access for now. ..if that doesn't work, keep on lowering it. -- ..med vennlig hilsen = with Kind Regards from Arnt... ;-) ...with a number of polar bear hunters in his ancestry... Scenarios always come in sets of three: best case, worst case, and just in case.