Re: SYN_RECV hangs...

Alan Cox (alan@lxorguk.ukuu.org.uk)
Tue, 29 Jun 1999 20:59:46 +0100 (BST)


> echo "0" >/proc/sys/net/ipv4/tcp_sack
> echo "0" >/proc/sys/net/ipv4/tcp_timestamps
> echo "1" >/proc/sys/net/ipv4/ip_no_pmtu_disc
>
> Is a reboot required for these changes to take effect? I suspect that

Nope

> rebooting would just overwrite the default values, so I didn't reboot...

Indeed

> just made my echos and tested.
>
> Any other ideas?

tcpdumps from either side of the firewall. Otherwise no

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