Date: Thu, 15 Dec 2011 10:54:55 +0400 From: =?UTF-8?B?QW5kcmV5IFNtYWdpbg==?= <samspeed@mail.ru> To: =?UTF-8?B?QmpvZXJuIEEuIFplZWI=?= <bzeeb-lists@lists.zabbadoz.net> Cc: freebsd-net@freebsd.org Subject: Re[2]: gif tunnel ipv4 over ipv4 don't work Message-ID: <E1Rb5DT-0002ri-00.samspeed-mail-ru@f79.mail.ru> In-Reply-To: <148F0F28-68CA-4A4C-9962-C96258E9048F@lists.zabbadoz.net> References: <E1RaxyW-0007mH-00.samspeed-mail-ru@f298.mail.ru> <148F0F28-68CA-4A4C-9962-C96258E9048F@lists.zabbadoz.net>
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15 декабря 2011, 05:08 от "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>:
>
> On 14. Dec 2011, at 23:11 , Andrey Smagin wrote:
>
> > Hi All! I found next issue with gif tunnels.
> > gif3 work look's like mpd without tcpmssfix - google opened, but another sites waiting read forever
>
> Given it's RFC1918 addresses, this normally sounds like a firewall/NAT with ICMP filter breaking PMTU issue.
Issue is: I only updated system from old 9current to 10current and gif3 don't work correctly after that.
If I use ports/net/vtun to organize absolutely identical tunnel - all work good.
I don't change firewall rules or NAT, only type of tunnel.
ifaces with vtun
MainBox
tap3: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=80000<LINKSTATE>
ether 00:bd:b3:b5:3a:03
inet 192.168.254.69 netmask 0xfffffffc broadcast 192.168.254.71
inet6 fe80::2bd:b3ff:feb5:3a03%tap3 prefixlen 64 scopeid 0x19
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
Opened by PID 68549
Box3
tap3: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=80000<LINKSTATE>
ether 00:bd:2f:5e:33:01
inet6 fe80::2bd:2fff:fe5e:3301%tap1 prefixlen 64 scopeid 0xa
inet 192.168.254.70 netmask 0xfffffffc broadcast 192.168.254.71
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
Opened by PID 9319
>
> --
> Bjoern A. Zeeb You have to have visions!
> Stop bit received. Insert coin for new address family.
>
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