CentOS

Not that I am aware of. when you asked this, I went to the ntsysv and noticed that network was not checked. do not know If that matters? also, the chkconfig -list shows network off on all levels. as you can tell, I am throwing things out there because I am lost on where to look next. thanks.. if the...

hello, I am hoping someone can help me. I have installed 6.2 and my dhpcd server is working, however, when I lost power, I noticed the dhpd services did not start back up automatically. I also installed sshd and it did start back up. I compared the chkconfig --list on each and they are the same. 0,1...

hello, i currently have an email server running with postfix and listening on 110 and 25. i need to open ports 465 and 567 since some isp's are blocking port 25. i have read i just need to uncomment the inet lines in the config file and that is it. i wanted to verify the steps with my trusted friend...

hello, i hope someone can help me. I have a centos email server and i think someone has hacked one of the users passwords and is using it to send spam. when i do a tail -f /var/log/maillog i see all the spam emails flowing to all kinds of destinations, more than what we send to. is there a way to se...

hello, i hope someone can help me out. i am running centos 5.2 and have been for many years. the server is used only as a dhcp server. Recently the server dhcpd has been shutting itself down. when i do a service dhcpd status, i get a dhcpd dead but pid file exists. if i do a dhcpd start, the dhcp se...

Hello, I an very new and would like to ask for some help. My mail server is receiving a ton of bounced messages under the title of Mail Delivery System the xxx is our domain. when i click on the details.txt file it is tellmeing me it is from a x-postfix-sender of rfc822; myemail@mydomain.com Final-R...

how did you correct this, i cannot receive on info, but all other emails...

when i switched over to my new server and Centos 5.3 and postfix, my info@rudy.com for example will not receive any emails. if i log into squirrel mail and send an email, it comes to my box as info@localhost.rudy.com. can someone please tell me where and how to fix this. thank you very much, my vaca...

the last thing about this is, the email seems to be very slow to send.. takes 20 seconds for a small email to go out.
??? confused ???

ok guys, i think i got this one. our email server sets outside our private network. so in order to trust an email without authentication, if i put our public IP in the mynetworks of the main.cf for postfix, it should allow anyone from that network to send with authentication. can someone confirm i a...