similar to: NAT via /etc/sysconfig/iptables

Displaying 20 results from an estimated 1000 matches similar to: "NAT via /etc/sysconfig/iptables"

2009 Jun 12
2
Restrict port forwarding on server
Hi, Is there a way to restrict port forwarding on the server? I want only port 8080 on the server to be available to clients. Example when i give this command clients should be able to connect: ssh -L 30300:localhost:8080 .... When i give this for example clients should not be able to connect: ssh -L 30300:localhost:4040 .... I tried this option in config file of server: PermitOpen
2010 Oct 29
2
How to access one machine behind iptables, on different subnet?
Hi all, I wonder if someone can help me with this: The setup is as follows: 192.168.1.254 - wireless ADSL modem, with DHCP pool on 192.168.100 - 192.168.200 192.168.1.250 - Linux firewall RED interface 192.168.2.250 - Linux firewall GREEN interface. There are some normal LAN clients behind the Linux firewall's GREEN interface, which can all access each other's shared services and also
2006 Nov 29
5
Iptables front-end
Hi all, ?What iptables do you use to manage iptables? ?Or maybe not? Simply curiosity, so I'm coming from openSUSE and in that distro there is a YaST module front-end (YaST firewall). TIA. -- Jordi Espasa Clofent PGP id 0xC5ABA76A #http://pgp.mit.edu/ FSF Associate Member id 4281 #http://www.fsf.org/ -------------- next part -------------- A non-text attachment was scrubbed... Name:
2008 Jan 28
2
what options do I have?
Dear All, If I want make a lan users (with private IP) can access the internet just after passing the verification, what options do I have? What I want is: * If I user want to access the internet * He (must) run the browser * whatever the address he typed on the address bar, he will be brought to the verification location, which will be 'force' him to enter his username and
2010 Oct 01
6
how many people still use NIS?
Hello listmates, I have discovered a very strange SFTP problem which I can not connect to anything but NIS thus far. See here: http://www.linuxquestions.org/questions/linux-server-73/sftp-seems-to-fail-for-nis-accounts-under-openssh-5-x-816020/ http://readlist.com/lists/suse.com/suse-linux-e/38/193419.html Hence the question: is NIS (YP) still in use much anywhere for authentication? Thanks.
2015 Mar 27
7
headless VirtualBox on Centos
Hello listmates, I am wondering if there is a set of scripts/utilities for automatically starting and running headless (no X11) VM's using VirtualBox omn a CentOS 6 server. VNC/RDP access to the VM's would be fine. Any help much appreciated. Cheers, Boris.
2010 Dec 06
5
CentOS 6: what's the status?
Hello listmates, So, what's the story with CentOS 6? It is supposed to be out by now, or coming out soon, or so I heard - but yet there seems to be no mention of it at http://centos.org/ . Does anybody know what's up with that? Thanks. Boris.
2008 Mar 23
4
md raid1 - no speed improvement
Hi, I have two 320 GB SATA disks (/dev/sda, /dev/sdb) in a server running CentOS release 5. They both have three partitions setup as RAID1 using md (boot, swap, and an LVM data partition). # cat /proc/mdstat Personalities : [raid1] md0 : active raid1 sdb1[1] sda1[0] 104320 blocks [2/2] [UU] md1 : active raid1 sdb2[1] sda2[0] 4192896 blocks [2/2] [UU] md2 : active raid1 sdb3[1]
2014 Oct 15
3
CentOS 7 for i386/32-bit?
Hello listmates, I can't find the 32 bit version of Centos 7. Would it be because I am not looking in the right place or does it not exist at all? Thanks. Boris.
2008 Nov 12
3
atl2.ko in Centos 5
Somebody already get atl2.ko compiled in centos5 ??? JC
2010 Feb 17
3
processor affinity
Hello, i am running CentOS 5.4. i have a requirement where i need to have 1 application have a single processor all to its self, and the rest of the system run on the other processors. "taskman" lets me bind the process to a processor(s), but it does not make it exclusive. Is this possible to do? i have even tried mucking around with the rc.sysinit, but to no avail. thank you very
2006 Jul 14
2
creating disk images
I am familiar with using dd to create a disk image. dd if=/dev/hda1 of=myimge.img However, is there a way to capture the entire disk image into a file. I have 3 partitions: hda1 / hda2 swap hda3 /home and mbr How can I wrap them all into 1 image file. Thanks, Jerry
2010 Apr 13
6
12-15 TB RAID storage recommendations
Hello listmates, I would like to build a 12-15 TB RAID 5 data server to run under ContOS. Any recommendations as far as hardware, configuration, etc? Thanks. Boris.
2010 Oct 07
1
XEN images and XFS don't seem to get along
Hello listmates, It appears that on the second machine in a row (CentOS 5.5, 32 bit) if I am trying to place a VM into a file located in XFS the machine just hangs (the host machine, not the VM). If I place the VM in a raw device or in a file in ext3 all seems to work perfectly. Is that just a coincidence or is there a reason for this madness? Thanks. Boris.
2010 Aug 09
1
XEN virtualization of a Windows installation
Hello listmates, Is there a good manual anywhere on how to boot a dual-boot Linux/Windows machine into Linux and launch the Windows as a XEN virtual machine? Thanks. Boris.
2012 May 08
1
Centos 5.8, PHP 5.3 and MySQL
Hello listmates, I have a machine that is running Centos 5.8. I am trying to install MediaWiki 1.19 on it and that requires PHP 5.3 which I got from the combination of the Remi and EPEL repositories. But now I can not fet a working PHP MySQL connector for it. Does anybody know where I can find one? Thanks. Boris.
2013 Jan 31
1
ACL/permissions question
Hello listmates, If I have a regular, ACL-capable filesystem on Linux (say, ext4 or xfs) is there a way for me to establish the following: 1) There is a directory, say, /home/joe . It is owned by user joe . No one but joe (and root, of course) can read or write anything in this directory. 2) No one can change permissions on that directory, not even joe. In other words, in joe all of a sudden
2011 Nov 04
3
coordinated NIS and LDAP servers
Hello listmates, We are currently running NIS for authentication but would like to migrate to LDAP. Thing is, though, that some of the machines that authenticate via NIS are so old I'd rather not even touch them. Hence the question - is there a good way to have an NIS server for user authentication that is a mirror image of an LDAP server, with a proviso that an update introduced there is
2007 Mar 06
4
Screen blacked out
I have a CentOS 4.3 workstation I use for experimentation on my desk at work. It was plugged into an old LG 14" monitor, and I switched the video cable to a Samsung 17" LCD without rebooting. The screen resolution was set to 800x600 on the 14" monitor, and the display worked fine at 800x600 after switching to the Samsung 17". When I changed the resolution to 1024x764, the
2012 May 09
3
webmin and DNS configuration on CentOS 6.2
Hello listmates, I have two seemingly identical (in this reglard, at least) machine - both of them are running CentOS 6.2 with bind (bind-chroot) installed. I used webmin to edit the DNS configuration. One one of them it seems to work fine, on the other I get messages akin to the following: Failed to create master zone : Failed to replace /var/named/chroot/etc/named.conf with