Re: Blocked high ports

2000-01-25 Thread Greg Woods
Bradley M Alexander wrote:
> I can
> pftp from one machine to another, but when I ftp, it connects then hangs.
> The only difference between them is passive ftp remains on port 21 while
> standard (active) ftp makes a connection then transitions to an arbitrary
> high port. The high ports are where I'm having problems.

Sounds like you are running FTP from behind a firewall. Try running
"tcpdump" to see if
packets are actually coming in and getting dropped, or getting dropped
somewhere before
they ever get to your system.

--Greg


Re: Blocked high ports (fwd)

2000-01-25 Thread Phil Brutsche
A long time ago, in a galaxy far, far way, someone said...

> Hello all,
> 
> Got a problem that is driving me nuts. Sorry to have sent to both lists,
> but it is affecting both my laptop (Toshiba Satellite 4080XCDT) and my
> desktop (K6-2/450) machine.
> 
> I installed Debian/Slink afresh on defiant (the desktop) over the weekend,
> and immediately upgraded it to Potato. defiant is dns and dhcp server fro
> my home network. Got the dns tables set back up, and noticed that nothing
> on the network was ableto do DNS queries. Started doing a bit of digging,
> and also noticed I could only ftp in passive mode. Normally ftp connects,
> then switches that connection to an arbitrary hign (>1024) port. The two
> systems would connect, then nothing would happen.
> 
> I checked /var/log/syslog and saw connection refused messages as far as
> the eye could see. Blocking connections from the local nodes,
> E.ROOT-SERVERS.NET (one of the top-level DNS'), etc. I tried telnetting
> into the localhost on an arbitrary port:
> 
> [EMAIL PROTECTED] storm]$ telnet localhost 6699
> Trying 127.0.0.1...
> telnet: Unable to connect to remote host: Connection refused
> 
> I have set up hosts.allow/hosts.deny to allow everything from the local
> network. What file am I missing that is blocking the high ports? 

Do you have firewalling setup?

-- 
--
Phil Brutsche   [EMAIL PROTECTED]

"There are two things that are infinite; Human stupidity and the
universe. And I'm not sure about the universe." - Albert Einstein


Blocked high ports (fwd)

2000-01-24 Thread Bradley M Alexander
Hello all,

Got a problem that is driving me nuts. Sorry to have sent to both lists,
but it is affecting both my laptop (Toshiba Satellite 4080XCDT) and my
desktop (K6-2/450) machine.

I installed Debian/Slink afresh on defiant (the desktop) over the weekend,
and immediately upgraded it to Potato. defiant is dns and dhcp server fro
my home network. Got the dns tables set back up, and noticed that nothing
on the network was ableto do DNS queries. Started doing a bit of digging,
and also noticed I could only ftp in passive mode. Normally ftp connects,
then switches that connection to an arbitrary hign (>1024) port. The two
systems would connect, then nothing would happen.

I checked /var/log/syslog and saw connection refused messages as far as
the eye could see. Blocking connections from the local nodes,
E.ROOT-SERVERS.NET (one of the top-level DNS'), etc. I tried telnetting
into the localhost on an arbitrary port:

[EMAIL PROTECTED] storm]$ telnet localhost 6699
Trying 127.0.0.1...
telnet: Unable to connect to remote host: Connection refused

I have set up hosts.allow/hosts.deny to allow everything from the local
network. What file am I missing that is blocking the high ports? 

Thanks,
--Brad


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