connection timed out on freebsd 7.0

[Krassimir Slavchev]

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Hi,

Yi Wang wrote:
> Thanks very much. This fixed it for me.
> 

Most probably you have an old router which can't handle the more
aggressive tcp window scaling algorithm used in RELENG_7.

> BTW, does this have the similar meaning against 'netsh interface tcp
> set global autotuning=disabled' in Windows Server 2008?.

May be if the effect is the same.

> 
> On 10/18/07, Vince <jhary at unsane.co.uk> wrote:
>> Krassimir Slavchev wrote:
>>> Hi,
>>>
>>> try 'sysctl -w net.inet.tcp.rfc1323=0'
>>>
>> Thanks for that, I was having issues connecting to www.freebsd.org from
>> a 7.0-PRERELEASE box and this fixed it for me.
>>
>>
>> Vince
>>
>>> Yi Wang wrote:
>>>> Hi,
>>>> My box is running FreeBSD 7.0 ( upgrade from 6-stable using src ).
>>>> My problem is I can't connect to the network outside the router. eg.
>>>> www.FreeBSD.org. Neither http nor ftp. But I can ping them. I can
>>>> assure you that DNS works fine and the firewall is turned off.
>>>> Here's some diagnostic messages:
>>>> # uname -a
>>>> FreeBSD wangyi.com 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE #2: Wed Oct
>>>> 17 19:19:47 CST 2007     root at wangyi.com:/usr/obj/usr/src/sys/MYKERNEL
>>>>  i386
>>>> # ifconfig -a
>>>> le0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>>>      options=8<VLAN_MTU>
>>>>      ether 00:0c:29:3c:47:47
>>>>      inet 172.20.53.106 netmask 0xffffff00 broadcast 172.20.53.255
>>>>      inet 192.168.0.106 netmask 0xffffff00 broadcast 192.168.0.255
>>>>      media: Ethernet autoselect
>>>>      status: active
>>>> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
>>>>      inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
>>>>      inet6 ::1 prefixlen 128
>>>>      inet 127.0.0.1 netmask 0xff000000
>>>> vmnet1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>>>      ether 00:bd:e4:45:00:01
>>>>      inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
>>>> PS: This is the result in vmware. I made a dual boot system and run it
>>>> in vmware using raw disk.
>>>> Actually, the real interface is nfe0.
>>>> Sorry for my poor English.
>>>> Thanks very much!
>>>
>>>
>>>> ------------------------------------------------------------------------
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>>>
>> _______________________________________________
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>>
>>
> 
> 

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