Displaying 20 results from an estimated 10000 matches similar to: "which firewall to automatically block bandwidth abusers?"
2009 Oct 09
2
layer 8 / user level firewall on linux?
Hi all,
Does anyone know of a Linux firewall that offers layer 8 firewall /
user level firewalling? Cyberoam
(http://www.cyberoam.com/firewall.html) has a layer 8 firewall built
into their UTM firewalls, and while it's a great product I find it a
bit limited for what I want.
I basically want to track which user access what on the internet, from
an internal network. Ideally I want to limit
2010 Mar 12
3
how to monitor,or be notified of email blacklisting ?
Hi,
Does anyone know how I can monitor our server's for blacklisting? We
run a large amount of shared hosting & reseller hosting servers and
from time to time one of the IP's will get blacklisted. I'm looking
for a way to be notified if any of our IP's get blacklisted. Is this
possible?
--
Kind Regards
Rudi Ahlers
SoftDux
Website: http://www.SoftDux.com
Technical Blog:
2010 Feb 18
3
NFS client firewall config?
Hi all,
Which ports do I need to have open on an NFS client's firewall to allow it
to connect to a remote NFS servers?
When I disable iptables (using ConfigServerFirewall), it connects fine, but
as soon as I enable it, NFS gives me this error:
root at saturn:[~]$ mount master1.mydomain.co.za:/saturn /bck
mount: mount to NFS server 'master1.mydomain.co.za' failed: RPC Error:
Unable to
2010 Dec 11
9
What NAS device(s) do you use? And why?
If you use any NAS (or a SAN) devices, what do you use? And I''m
referring more to larger scale network storage than your home PC or
home theater system.
We''ve had very good experiences with our NetGear ReadyNAS devices but
I''m in the market for something new. The NetGear''s aren''t the cheapest
ones around but they do what it says on the box. My only
2010 Dec 11
9
What NAS device(s) do you use? And why?
If you use any NAS (or a SAN) devices, what do you use? And I''m
referring more to larger scale network storage than your home PC or
home theater system.
We''ve had very good experiences with our NetGear ReadyNAS devices but
I''m in the market for something new. The NetGear''s aren''t the cheapest
ones around but they do what it says on the box. My only
2008 Jun 17
4
Re: unable to access Linux HVM via xm console - Couldnot read tty from store: No such file or directory
HVM = fully virtualized. The question is, why are you using fully virtualized domUs? Why not paravirtualized (PV)?
>>> On 2008/06/16 at 16:07, Rudi Ahlers <Rudi@SoftDux.com> wrote:
Itamar - IspBrasil wrote:
> why you''re using hvm ? its slow
>
>
>
> Rudi Ahlers wrote:
>> Hi all
>>
>> I''m running CentOS 5.1 x64 + Xen 3.0 & I
2008 Jul 07
3
how do I find out which nameserver returns a DNS query?
Hi all
If I do a "dig mydomain.co.za" from a Linux server, how do I know which
DNS nameserver returns the queries?
I seem to have a faulty DNS server, but can't see which one, so I want
to find out which nameserver (if there's 4 - ns1.myserver, ns2.myserver,
ns3.myserver & ns4.myserver) returns the queries?
--
Kind Regards
Rudi Ahlers
CEO, SoftDux
Web:
2011 Aug 09
5
setting up bare minimal CentOS VM
Hi all,
I need to setup a real bare minimum CentOS Virtual Machine, but with
normal internet / network access. i.e. I need SSH, Mutt, Links, lynx,
ping, tracert, dig, iptables, etc.
Does anyone know where (if?) I can get a list of applications which
gets installed with CentOS 6 if every option is deselected in the
installer so that I can see what I can remove which isn't really
necessary
2010 Feb 23
2
how to show only quota limit to users via SSH?
Hi,
How, if possible, do I only show a user's quota limits when he logs into
SSH?
For example, I set a soft limit of 10GB on this user, but when he logs in he
can see all the limits:
-sh-3.2$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/fluid01-root
38G 36G 530M 99% /
/dev/mapper/fluid01-home
48G 15G 30G 34%
2008 Mar 04
3
VMWare error: Use of uninitialized value in string eq
Hi all
I hope anyone can help me with this. I'm trying to get vmware to play
along nicely on CentOS 5.1 x64, but I get errors when I try and start a
vmx image, or list them. This the the error:
[root at backup vmware-mui-distrib]# vmware-cmd -l
Use of uninitialized value in string eq at
/usr/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-multi/VMware/VmPerl.pm
line 114.
2008 Mar 28
7
Xen3.2 documentation?
Hi
Where can I get documentation for Xen3.2? I see the Xen site only has
for Xen 3.0
--
Kind Regards
Rudi Ahlers
CEO, SoftDux
Web: http://www.SoftDux.com
Check out my technical blog, http://blog.softdux.com for Linux or other technical stuff, or visit http://www.WebHostingTalk.co.za for Web Hosting stugg
_______________________________________________
Xen-users mailing list
2013 Jan 28
5
2way authentication for SSH?
Hi,
Does anyone know of a stable / working "2way authentication" system for
SSH, and even web authentication services?
Most of the banks in South Africa have a system that, when you want to make
a payment, they send you an SMS and you need to verify the action with a
secret code which was SMS'd to you. gmail also has this.
Does anyone know of a "universal" plugin /
2010 Oct 07
4
OT: linux desktop market share more than 1%
You can register on this site if you use linux on your desktop, to
prove that we have at least more than 1% market share today :-)
http://www.dudalibre.com/gnulinuxcounter?lang=en
--
Kind Regards
Rudi Ahlers
SoftDux
Website: http://www.SoftDux.com
Technical Blog: http://Blog.SoftDux.com
Office: 087 805 9573
Cell: 082 554 7532
2011 Sep 08
4
CentOS 6 domU on Debian 6 dom0 not working
Hi all,
Has anyone managed to get CentOS 6 domU (i.e. guest) working on a Debian 6 do0?
Both OS''s are 32bit and I''m running XEN 4.0.1 with HVM support.
A CentOS 5.6 domU works fine on this very same server though.
When I start CentOS 6, I get the following error:
newusaxen:~# xm create -c /xen/genocide.cfg
Using config file "/xen/genocide.cfg".
xenconsole: Could
2010 Oct 13
7
using a Laptop as a KVM console?
Hi all,
Has anyone seen something like this before:
I want to use a laptop as a KVM console. Basically when a technician
goes to one of our datacentres, or clients he has to look for a free
LCD, keyboard & mouse to connect to a server (no network access,
reinstall, troubleshoot failed kernel / HDD, etc). And then hopefully
there's an open power socker in that cabinet.
So I'm
2008 Jul 09
4
can I use CentOS as a antivirus / spam filter / HTTP AV gateway?
Hi all
I've been thinking about using CentOS on a Dell R200 server and turn it
into a firewall / network monitor / traffic shaper in our datacentre,
instead of using a dedicated firewall device.
One of the devices that I have been looking at, with my limited budget,
is the D-Link DFL 860 -
http://www.netdefend.eu/Product.aspx?m=15&ref=DFL-860
It provides AV, SPI, VPN, DOS, P2P, etc
2011 Jan 10
2
how to recreate eth0 - Realtek 8169sc [SOLVED]
On Mon, Jan 10, 2011 at 12:08 PM, Rudi Ahlers <Rudi at softdux.com> wrote:
> On Mon, Jan 10, 2011 at 11:49 AM, compdoc <compdoc at hotrodpc.com> wrote:
>> I love realtek - the resources they use tend not to conflict with other
>> cards or hardware, they don't use much cpu time, the drivers are mature, and
>> they don't cost much. What could be better? There
2009 May 11
3
is it possible to resive a PV in LVM and add more LV's ?
Hi all
I have a remote server (i.e SSH access only) which was incorrectly
partitioned and I urgently need to get it up and running. It's got a 500GB
HDD, but the PV is only 10GB big, so I can't add more LV's to to. P.S. This
is on LVM, btw.
[root at nd11176 ~]# fdisk -l /dev/sda
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders
2009 Nov 29
4
NetworkManager constantly overwriting /etc/resolve.conf - how to disable?
Hi all,
I have a CentOS 5.4 server-only installation, i.e. no X installed, and
for some odd reason /etc/resolve.conf gets overwritten by
NetworkManager on a constant basis. I haven't been able to track down
how often, but I think it's on the hour, or something.
This is the conents of the file right now:
# Generated by NetworkManager
# No nameservers found; try putting DNS servers into
2011 Feb 22
6
how to optimize CentOS XEN dom0?
Hi,
I have a problematic CentOS XEN server and hope someone could point me
in the right direction to optimize it a bit.
The server runs on a Core2Quad 9300, with 8GB RAM (max motherboard can
take, 1U chassis) on an Intel motherboard with a 1TB SATA HDD.
dom0 is set to 512MB limit with a few small XEM VM''s running:
root@zaxen01:[~]$ xm list
Name ID