Re: Do the server daemons require IP address to name resolution?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 3 Dec 2001, Zacarías Lecumberri Sánchez wrote:

> I have no "nameserver" entries in resolv.conf.
> I have the following order in host.conf:
> order hosts,bind

then this would be more apropriate:
	order hosts
	multi off

> When I try to telnet or ftp to a IP address which has not a host name the
> process hangs and I have to kill it.
> It seems obvious that the server daemons won't work unless the IP addresses
> can resolve to a name, but I would like to confirm my guesses and I would
> also appreciate an explanation for this implementation behaviour.

This absolutely depends on the daemon and its configuration.

If your daemon is configured to do reverselookups (for logging or
access-control), you will have to wait till the lookup times out.

Would you have waited some seconds (30 till 300), you would have been
able to connect in most setups.

c'ya
sven

-- 

The Internet treats censorship as a routing problem, and routes around it.
(John Gilmore on http://www.cygnus.com/~gnu/)

-
: send the line "unsubscribe linux-net" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux 802.1Q VLAN]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Git]     [Bugtraq]     [Yosemite News and Information]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux PCI]     [Linux Admin]     [Samba]

  Powered by Linux