Redhat ES V.04 Linux Mail server
I have configured mail server sendmail as MTA , used dovecot imap protocal to send and receive mails, users access the mail server by the email clinet sof...
I have my own server (ubuntu 9.04) which communicates without any problems with the Internet and with my Windows client. Then I have Ubuntu desktop on a wireless laptop, which does the same, b...
Dear expert,
I have sendmail on Fedora in front of exchange 2003. Recently I put a a new firewall online, no firewall before, and use nat for pravite ip in internal. I have changed all ip add...
I have two linux machines that are directly connected to each other by a cross over cable. Both machines are basically identical because I cloned one off of the other. They are both Red Hat 7....
Hi,
I set up MRTG on a linux box to monitor our cisco 1601 and 256k line. Can someone help me verify that I have the correct MaxBytes settings? I have the MaxBytes value set to: 2018000 that ...
A computer is pounding my web server, I have the IP address, how do I block it?
I'm running Apache/2.0.55 (Ubuntu) PHP/5.1.2 mod_ssl/2.0.55 OpenSSL/0.9.8a JRun/4.0
Thanks!
Hi All,
Please please help me out of this problem..
see the ouput u will know the problem...
(sendmail is running but port 25 is closed, why? how can i open this port)
NOTE: firewall is ...
I have 3 Linux boxes.Let me first define the specs:
1.pc A with kernel > 2.4, ext eth-->adsl connection,int eth --> 192.168.8.1
2.pc B with kernel > 2.4, ext eth-->adsl connection,int eth --...
I am having a new issue with my squid box. I run two instances of squid on one box. I am running 2.6 Stable 19 on both instances. I use smb_auth to authenticate users against two AD domains...
Hi guys,
i just set up (im just beginner though) a proxy linux box, fedora 5.
then with webmin i installed squid (that is working , i have some test clients browsing the net through it) and ...
Can somebody help.
I have just moved from using a standard broadband router, to having a Linux router with traffic shaping, Nat etc using IP tables.
I have managed to configure port-forw...
I am setting up a Net-Net VPN using two IPcop machines with Zerina OpenVPN addon.
I have everything set up correctly but the problem I'm having is possibly more of an advanced routing issue.
...
Hi,
I'm trying to create a ping, and write it to file on a cron - I've got the cron bit, and the writining ping results to file, and could put the timestamp in the filename - but if there are...
I want to know if a configuration I'm thinking of is somehow possible
I Want to build a VMware-Server Server farm for some network testing/concept proofing we need to do
at my company
Wha...
Hai
I'm in an urgence in developing a dhcp server and implement some of the functionality required for the project.
If anybody knows, please tell me where I can get a free source code ei...
I have suse 9.3 installed on my laptop (Dell D500) and am using Kwifimanager to configure the WLAN's. This works correctly and will connect to various WLANS depending upon which config I activ...
I have a linux (RHEL3 equivalent) firewall connected to RoadRunner (RR). Recently, the IP address was changed. Usually this is not a problem or even a concern, but according to Senderbase.co...
Hi,
I would like to test a DNS server the same way that I test HTTP, POP, and SMTP servers. For the latter three, I telnet to the server over the proper port, type my request, and press [e...
I basically have two domains I want to wind up on the search path, a.b.com and b.com. If I set
option domain-name "a.b.com b.com";
it works fine on linux/osx boxes, but windows fails. T...
On a Debian "stable" distribution, I'm looking to run a simple SVN server on svn.example.org, on port 80.
I already am running Apache 1.3 on example.org, and various other subdomain1-6.exam...
Hi,
I am using webmin to manage my openvpn certificates , someday ago I generated a certificate for a user , today I revoked his certificate using webmin , but he is still able to connect to ...
I run netstat -a | grep smtp
and I see connections like these :
tcp 0 0 *:smtps *:* LISTEN
tcp 0 0 *:smtp ...
I'm new t0 networking.....so please bear with me....
I recently got comcast cable with 5 Static IPs. The modem IP address have range of 10.1.10.X. The modem is working fine with DHCP for my...
My goal is to print from a Windows XP client to an HP-Deskjet 882C attached to my Linux RH9 server.
I was unable to install the printer on the XP client over the network. I got the warnin...
I have setup qmail perfectly in my office but the only problem i'm stuck here:
We use an external mail service provider say, smtp.external.com
Now what the way i have configured qmail is...
