Re: Can't ftp to one host

ongly suspect that port 21 is being proxied by something between > your clients and the ftp server. This, I'd agree with - they're doing some nutty NAT something-or-other. Something's not right that way. I have to get back on the phone with their admin. Thanks. -- Jeff Stillwa

Re: Can't ftp to one host

don't specify passive until *after* login, which I don't even get the opportunity to do. So, that's not it. Can't nail this one down. Thanks, though. -- Jeff Stillwall -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED] https://www.redhat.com/mailman/listinfo/redhat-list

Re: Can't ftp to one host

t even get to the login phase. So, instead of getting the greeting, we just get the 'closed' message. Weird, weird, weird. So, no, I have no control over the ftp server. It a machine outside of my network altogether. -- Jeff Stillwall -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED] https://www.redhat.com/mailman/listinfo/redhat-list

Re: Can't ftp to one host

IP in my table the > connection is closed. Tried that. They're expecting us, so, not blocking our IP. Still broken, still odd. Thanks, though. -- Jeff Stillwall -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED] https://www.redhat.com/mailman/listinfo/redhat-list

Can't ftp to one host

741 theclient -> ftp.badserver.net TCP 50299 > ftp [FIN, ACK] Seq=1670805312 Ack=2510571647 Win=33304 Len=0 5.087217 ftp.badserver.net -> theclient TCP ftp > 50299 [ACK] Seq=2510571647 Ack=1670805313 Win=10136 Len=0 So, while the fourth frame should be the ftp banner, I get this short F

Re: Optimize as firewall/router

On 12/19/02 10:04 AM, "Will Mc Donald" <[EMAIL PROTECTED]> tapped the keys: > From: "Jeff Stillwall" <[EMAIL PROTECTED]> >>> There are some other optimizations you can make. >> >> Where can I learn more about the whole /proc fi

Re: Optimize as firewall/router

gt; /sbin/sysctl -p > > to read in the new config. Done and done! Thank you very much. I'm sure this is going to help out tremendously. -- Jeff Stillwall [EMAIL PROTECTED] -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe https://listman.redhat.com/mailman/listinfo/redhat-list

Re: Optimize as firewall/router

during bootup. Great advice. Being that it's a production box right now, it may take me a little while to get to that. Yes, we're even going strong on the weekends. Thanks very much for all of the help. -- Jeff Stillwall [EMAIL PROTECTED] -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe https://listman.redhat.com/mailman/listinfo/redhat-list

Re: Optimize as firewall/router

; /proc/sys/net/ipv4/ip_conntrack_max' survive reboots? Or should I throw that in a startup file somewhere? > One recommendation I would make if you have the Gnome libraries loaded is to > go to: [snip] This is a console only firewall. > Hope this helps. It did, very much. Thank y

Optimize as firewall/router

n box scares me! -- Jeff Stillwall [EMAIL PROTECTED] -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe https://listman.redhat.com/mailman/listinfo/redhat-list

Re: GRC Port Scan Question/IPTables

Thanks to everyone to suggested rejecting packets instead of dropping them. I should be able to make that change soon, and I'll let you know if it helped. Thank you! -- Jeff Stillwall [EMAIL PROTECTED] -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe

GRC Port Scan Question/IPTables

ce that these ports exist' (because they don't!), what's the real deal here? Basically, I know not to trust everything grc says, but I have some explaining to do and need to be diplomatic about it. Thanks! -- Jeff Stillwall [EMAIL PROTECTED] -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe https://listman.redhat.com/mailman/listinfo/redhat-list