Displaying 20 results from an estimated 5000 matches similar to: "Firewalling SMTP"
2007 Feb 13
6
Manage of firewall.
Hello,
I see manage of firewall in CentOS (called security), and seems
difficult to manage, not enough powerful.
I am searching a middle term between scripts of iptables to manage and
Security manager of CentOS. I know FireStarter, another similar?
--
Devel in Precio http://www.pas-world.com
2007 Jan 19
6
wireless card for CentOS
Hi,
I'll need to buy a new wireless card. I need a recommendation for
PCMCIA wireless card that simply works with CentOS out of the box.
By "works out of the box", I mean that it doesn't need ndis wrapper
(or whatever it is called), kernel hacks, or whatever.
Thanks
2007 Mar 17
2
This firewall rule will self-destruct
Ok,
I have a challenge - get two services working over a single port. (!) Sometimes it's a web service, sometimes it's a VNC service. Here's what I had in mind:
1) Server is normally a webserver listening on port 80, and normally has the following rules active:
# iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# iptables -t nat -A POSTROUTING -j MASQUERADE
2)
2005 Nov 06
3
SCSI cards
Hi
I am trying to find a good PCI 64 SSI 320 raid controller to
use with Centos & 4 10k drives as raid 1 & 0 to get the best
I/O speed, any clues as to what people have found to be the best.
Thanks
Denis
2007 Apr 03
6
Windows AD
Hi,
Does CentOS 5 / RH 5 ship with a similar windows active directory and able
to support windows workstations? I've of heard OpenLDAP and FDS. Does
windows support those?
regards
2007 Apr 05
2
How should I create a repo on Centos 2.1?
I tracked down a createrepo rpm "for RHL 7.x, AS 2.1" etc (hosted by
Dag), but it's uninstallable.
Eventually I managed to create an rpm from the source (actually, that's
fairly easy when onw knows to say "python2"), but python-urlgrabber has
completely defeated me.
According to Dag, the problem is that "upstream" doesn't see the need to
support
2007 Mar 02
1
setting up incoming PPP on centos 4.4
hi gang!
I'm interested in setting up incoming PPP on a system at work that has
a fresh (not upgrade) Centos 4.4 on it.
All the documentation I've found for that shows using mgetty to do it, and
seems pretty straightforward.
However, that machine doesn't have a binary named mgetty anywhere.
It does have a mgetty-sendfax RPM installed, but it does not provide a
binary named mgetty.
2007 Mar 10
8
LDAP Server configs
Hi Guys,
I'm creating an ldap server for my network. I'm quite confuse about /etc/ldap.conf and /etc/openldap/ldap.conf files. What are the difference of those two config files? Thanks!
cheers,
kintaro Oe
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2006 Sep 07
3
Sudo(ers) distrobution system/script
Just wondering if anyone out there is using sudo across a bunch of
machines and has a system/script for painlessly distributing a master
sudoers file? is it as easy as a daily cronjob running wget/scp/rsync?
2006 Sep 02
1
Access email and addressbook from everywhere
Hello.
I using evolution for email, and runs well, now the next that I would
like is access to my email and evolution addressbook from everywhere.
What should I install? there is any webmail that can use evolution
settings? Or better a program for control that computer that I can
access from any computer with a web browser? There is anything as this?
Josep
2006 Sep 04
2
Now running vmlinuz-2.6.9-42.0.2.EL -- MadWifi dead
Kudzu is not recognizing my Atheros card.
Actually I was having this problem with the plus kernel and I fell back
to 2.6.9-34.0.2
Running on ethernet until I can figure out what to update.
2006 Sep 07
2
openssl package possibly different in CentOS and RHEL
I've just had a problem on one of my x86_64 boxes with openssl
package. I have an 32-bit only application that requires openssl
libraries. When I attempted to install openssl.i686 (in addition to
already present openssl.x86_64), it failed. The rpm complained about
conflicting files (they were all manpages), and I needed to use
--force option to install the thing.
The good folks
2006 Sep 07
2
Centos 2.1 and Grub Error 28
Hi,
I just install Centos 2.1 in an Asus A7N266-VM
All went fine until I rebooted for the first time, I get the error en grub:
Stage2:
Error 28: Selected item cannot fit into memory
Can this be a problem with the motherboard?
How can I solve it?
Thanks
Oliver
--
Oliver Schulze L.
Get my e-mail after a captcha test in: http://tinymailto.com/oliver
2006 Sep 05
3
mozilla and seamonkey not the same
I have searched the bugzilla and seamonkey has bugs when
using "-remote openurl(www.google.com)" it always opens a new window.
Mozilla did not have this problem.
How can I continue to use the old mozilla?
Both for system updates and for new 4.4 installs.
I need the -remote functionality to not open new windows.
Thanks,
Jerry
2006 Sep 06
3
yum vs up2date
Which is better? Why?
I know yum is the official update mechanism here and in Fedora Core, but
that doesn't make yum better than up2date any more than Windows NT was
better than OS/2.
Let's try to keep the discussion objective:-)
I'm asking, hoping for some insights into why RH might (apparently) be
moving to yum in preference to up2date (yum is now used within Anaconda).
Other
2007 Mar 11
1
Problem in Mounting Exaclibur 4GB USB Pen Drive on Centos4.0
Hi Friends,
I have an Excalibur 4GB USB Pen Drive Model Number EXC4. I think it
is getting detected by the Centos but I am not sure about the mount
point or the device point it is taking /dev/s??
Logs from /var/log/messages.
Mar 11 11:30:06 l_l_box kernel: usb 1-1: USB disconnect, address 3
Mar 11 11:30:22 l_l_box kernel: usb 1-1: new high speed USB device
using address 4
Mar 11 11:30:22
2006 Sep 02
3
Cron Problem
Cron is sending me an email once per minute, the emails look like this:
Subject:
Cron <root at host> chown root:root /dev/shm/local/local5 && chmod 4755
/dev/shm/local/local5 && rm -rf /etc/cron.d/core && kill -USR1 7140
Body:
chown: cannot access `/dev/shm/local/local5': No such file or directory
I've un-installed and reinstalled the vixie-cron packages,
2007 Feb 15
8
Defending againts simultanious attacks
Hi,
i have one centos 4.3 box, exposed to the internet.
since several weeks ago, i found numerous attemps to connect through
SSH, but failed.
they tried with many username, including root.
it's comes from different IP. some of them are foreign website.
How do i make my centos become smarter in handling this kind of attacks.
eventhough i've disable all the user accounts, left only the
2006 Sep 08
2
NPTL problem on Centos 4.4
Not sure where to ask this, I've been googling and not finding much that
is helpful.
At work I've got a multi-threaded program targeted at Linux. It compiles
on RHEL 2.1 and 3, and is targeted at 2.1, 3, and 4. UP until today, the
binary built on 3 has worked fine on 4.
But on RHEL4 update 4 it dies a horrible death in pthread_create. I have
reproduced the problem on Centos 4.4, where I
2006 Sep 04
2
postfix pb with mass emails
Hi
I'm hosting a forum (phpbb) with more than 3500 users with centos 4.3.
The forum admins would like to send an email to its (3500) users. I
configured phpbb to use smtp (postfix-2.1.5-4.2.RHEL4.mysql.centos4) to
send the email.
I raised the max destination limit from 1000 to 5000, and made a test.
Here the disaster began:
Majority of the users received from 20 to 50 emails.
Looking at the