I just want to set postfix to block fake emails that can just type:
MAIL FROM: someonefake@google.com
RCPT TO: user@inmydomain.com
Of curse IP of sender is not even related with google...
I have a AIX 5.1L server with a customers who log into it using telenet. I would also like to setup their account to be able to a directory under their home directory to obtain files. I do no ...
Hi,
I'm running a RaQ550 and have just started having a problem sending email to an account I have just tried creating
Error message is as follows :
The original message was received...
I get this error constantly on my Bind server log files.
Anyone knows how it can be fixes?
Hello,
I just rebooted my unix box, but now I can't telnet nor ssh into it.But I can serially console to the server.
When trying to connect to the server withe rvia telnet or ssh, I get th...
Helllo,
I am stumped on how to accomplish the reading of a file with subsequent writes to a socket all without using BufferedReader as I have to avoid the elimination of the CRLFs embedded in...
Hello,
Why do TCP and UDP have their own checksums?Is the IP checksum not enough?
and Why lost TCP acknowledgements do not necessarily force retransmissions?
Thanks.
How can I get the IBM MQ version in HPUX?? What is the command???
I need to rdist a file from serverA to serverB. When I do a rdist from serverA, it's giving me a "A remote host refused an attempted connect operation.". I have added the serverA's ssh key in ...
Help.
When starting our HP box it gets the above error message. (It then hangs on NIS Client or Starting Mail server)
Now this before was working, but the network ip/netmask needed to be ...
I'm trying to install rsync and am getting this error:
[root@d0527055 ~]# yum -y install rsync xinetd
Loading "installonlyn" plugin
Setting up Install Process
Setting up repositories
Re...
Hi,,
How to transfer a file which is the remote UNIX server to the local machine.
Can you please provide me the ftp command to do that.
And thn what is the procedure to send a file fro...
Hi,
I am trying to modify a backup cron job on one of our unix systtems.
The server has a tape drive attached toit which backups a locally mounted directory namely;
unixserver; /fs1...
Guys,
When i am connected to an AIX server through telnet and I remain inactive for certain time, the telnet session ends by itself.
I guess its a network parameter setting that has to do ...
Hello,
I am not expert of UNIX, currently am trying to move jobs on solaris 8 to solaris 10...
There are some jobs those are using "ftp" to transfer files like below..
ftp -niv
but whe...
Hi,
I have solaris 8 running. My website is in the
DMZ with three tiers, web, app and db server.
web ip address: 192.168.0.10
app ip address: 192.168.1.10
db ip address: 192.168.2.10
...
I've tryed to conigure varius ways, and it seams to never work. I'm trying to share the hard drives of the linux machines with the XP Machines and vice-versa, What should I do? What are cthe s...
Hi,
I am setting up an FTP server with my ISP. They are going to charge me for all data RECEIVED but all SENT data is free.
I am trying to work out the PROPORTION of SENT data to RECEIVED da...
Recently, there is another firewall installed at the remote end of network that I am connected to. But, doing a traceroute from my HPUX will stop at the firewall ip, but cannot goes beyond tha...
hi all,
is there a script where I can add / delete DNS entries from a DNS server (BIND) in real time??
This is because I am designing a front end user interface to accept DNS fields and th...
Hey everyone,
I am confused with something. I have a system I am using as a webserver. I want the webserver to use a different sendmail server as the relay. However when the webserver tr...
I have been trying for days to get syslog-ng to resolve IPs to DNS.
My local caching DNS is working. I do an nslookup on an IP and it uses 127.0.0.1 to resolve and give me the name.
I en...
I have setup networking via a 100M ethernet hub between my Sparc Ultra-5 and nt laptop. All communications seem pretty fast, i.e I can access a html port on the sun server from the nt laptop a...
I have followed at least 4 or 5 tutorials step by step.
RNDC does not work plain and simple. Unless you guys know something I dont. I am going to get rid of bind9 and probably never use tha...
We are a pharmacy that runs UNIX. We use scoserver. We do nightly backups that sometimes fail, sometimes don't. I would like to create a real time mirroring or at least a dependable backup....
