Service DNS and NTP from FC6
Mark Haney
mhaney at ercbroadband.org
Thu Feb 22 15:52:42 UTC 2007
Bledsoe, Howard W. CIV (CNRNW) wrote:
> We have a nice, new, clean install of Fedora Core 6 -- and want
> to use it, among other things, as a DNS server and NTP source. I can
> verify from the console and from SSH sessions that the DNS does resolve
> correctly, and the NTP daemon does operate correctly. Both DNS and time
> service do what they're supposed to with respect to the local computer.
> However, I am unable to get the box to 'serve' these services.
> DNS inquiries and NTP inquiries seem to be ignored from both Windoze and
> other (older) Red Hat boxes. I have told the firewall to allow port 53
> and 123 traffic -- and have even disabled the firewall completely (we
> are not connected to the Internet).
> This appears as if the named and ntpd are not listening on their
> designated ports. Any idea on how I can verify that? How can I make
> this server serve?
>
> TIA, Howard
>
> -------------------------------------------
> Communications Project Manager, Navy Region Northwest
>
>
>
>
Well telnetting to those ports might be a start. tcpdump on the server
would be good as well (Or wireshark)
Also check netstat to see if the machine is listening on those ports.
Uh, and iptables maybe?
--
Ita erat quando hic adveni.
Mark Haney
Sr. Systems Administrator
ERC Broadband
(828) 350-2415
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