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I m trying to have sendmail check for mx records for outside boxes that connect to it and if the host is not a mail server to reject the connection. I know this is done in postfix (it checks to see wether the ip that connects has a valid DNS MX record and then acts accordinly). Anyone has any...

I m trying to have sendmail check for mx records for outside boxes that connect to it. I know this is done in postfix (it checks to see wether the ip that connects has a valid DNS MX record and then acts accordinly). Anyone has any idea how can this be done in sendmail? Thnx //George

I think we could open this interesting thread on wether solaris or linux would be the best choice on a x86 system. Whoever responds to this thread please include the version of solaris or the distro of linux he/she would consider the best choice along with arguments.

There is a weird behaviour with the ls command on a Solaris 8 box. ls works for every partition except for root (/). It freezes and returns no output. The command is run full path. The disk is not full and the prtdiag reports no errors. Has anyone noticed such behaviour?

I recently had a conversation with a colleague about changin root shell. He argued that it is a fundamental knowledge of unix that the root shell should not be changed, due to script compatibilty, libraries etc. We use solaris 9 as a server. I have done several installations in the past and...

Does anyone know how to have a second NIC with an internal IP play? I have installed a second NIC setup IP, mask, gateway, dns but the pc is unreachable nor can it go out on internet. It s on a LAN using a cable modem.

Hello there. I have sendmail installed on a Solaris box. Does anyone know how to configure sendmail to require user authentication when telnet port 25? Thanks

Ok the story goes like this. After alot of wasted hours and pain I found out that solaris8 x86 could not be installed on a Pentium 4 system, because some Intel CPU programmer did not include in the instruction set the info needed for Solaris. ( I wander if that's true). Anyway, the question is...

When installing the 3com 3c905c-tx network interface card on solaris 8 x86, at boot time i get the message: Configuring IPv4: no active connections found;please connect. The weird thing is that the interface when loggin in to solaris is up and the link on the switch is working. Why does that...

I have a local network with some PCs using internal IPs of type 192.168.0.x and some PCs with real IPs running XP. The problem is that I can't access the PCs with the internal IPs from the XPs. If I change XPs IP to internal IP it then works, but I want to have the XPs using real IPs. It is not...

When the machine boots it opens the configuration assistant. I looked into it. Everything is identified ok. But, there is no default boot device. When I try to set the HD as default drive it freezes. Though if I select to boot from HD without setting it as a default boot device, it boots. Any...