[ntp:questions] Re: ntp server behind ADSL alcatel speedtouch 510 firewall not responding.

Folkert van Heusden folkert at vanheusden.com
Wed Dec 22 11:28:09 UTC 2004


> > Simple: I had 2 tcp forwarders (SSH and HTTP) and UDP for NTP. After a
> > while, every time the UDP forward would stop. Unusable.
> I tried some other googles and found out that it needs some extra firewall rules
> that are not in the standard setup:
> :firewall rule create chain=source index=3 prot=udp dstport=sntp action=accept
> :firewall rule create chain=sink index=5 prot=udp dstport=sntp action=accept
> Dit you use those? Now it's working fine.

Ah, no, I did not. I used the webinterface to create the forwarders.
But beware: the rules created through the webinterface DID work, but only
for a few hours.


Folkert van Heusden

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