similar to: iptables rule question for Centos 5

Displaying 20 results from an estimated 3000 matches similar to: "iptables rule question for Centos 5"

2012 Aug 03
1
[SOLVED] iptables rule question for Centos 5
We have a simple configuration so we could get by with this -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT -A RH-Firewall-1-INPUT -s "SOURCIPADDRESS" -j REJECT --reject-with icmp-host-prohibited it doesn't scale well but servies the purpose. _____________________________________ "He's no failure. He's not dead yet." William
2007 Sep 07
1
vsftp and nonpriv_user option question
thhis didnt go through completely the first time. I am a bit confused as to how this works. I created a local unpriveleged user (with /bin/nologin shell). i uncommented the line containing nopriv_user=ftpsecure and restarted vsftp. I am confused as to what is supposed to happen. Shuld the daemon /usr/sbin/vsftpd be run as root or should it be ftpsecure? Or is the account only used to
2007 Aug 09
2
centos 5.0 setting up an iscsi target
Can someone point me to some documentation on how to set up centos 5.0 as an iscsi target? I'm completely new to iscsi so need something basic. _____________________________________ "He's no failure. He's not dead yet." William Lloyd George -------------- next part -------------- An HTML attachment was scrubbed... URL:
2014 Feb 19
5
createrepo command for 6.4 respin
Hi List, I have been searching for the correct createrepo command to make a 6.4 respin. We have been doing this with previous versions using createrepo -u "media://$discinfo" -g ${DIR}/my_kickstart${VER}/comps.xml . Which had worked fine until now. Thanks, -- Stephen Clark *NetWolves* Director of Technology Phone: 813-579-3200 Fax: 813-882-0209 Email: steve.clark at netwolves.com
2007 Sep 18
1
i cant find centos 4.4
Cant find this version. Can some point me in the right direction. _____________________________________ "He's no failure. He's not dead yet." William Lloyd George -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20070918/5561d59f/attachment.html> -------------- next part
2009 Jul 30
1
files not showing up in an nfs mounted filesysetm in timely manner
We have and nfs mount from a windows pc nfs server. A file is created on the server, but can take as long as 50 seconds to become available on the client. We are running Centos 5.2 (final), using NFS version 3. Is there anything we can do from the client side to see the file more quickly. The files are very small, usually about 1k _____________________________________ "He's no
2014 Mar 20
3
biosdevname
Hello, Anybody else run into problems with biosdevname .0.5..0-2 changing names from p2p1 to em1 when upgrading from biosdevname 0.4.1-3? Darn! I thought biosdevname was to keep the names the same!! -- Stephen Clark *NetWolves Managed Services, LLC.* Director of Technology Phone: 813-579-3200 Fax: 813-882-0209 Email: steve.clark at netwolves.com http://www.netwolves.com
2012 Sep 26
7
Routing issue
Hello, This is on Centos 6 and not something I think is wrong with Centos 6 but I am looking to see if anybody else has experienced this and if there is solution. So thanks up front for indulging me. Because Linux makes routing decisions before SNAT it is causing problems when trying to use FTP with two upstream providers in a load balanced setup. Other than ftp, things seem to work OK. Below
2012 May 05
8
CONFIG_ARPD turned on in centosplus kernel.
Alan& Akemi, Would it be possible to get CONFIG_ARPD turned on in the centosplus 6.x kernel? It is required to use opennhrp. See the link below where is was decided to turn it on in Fedora. https://bugzilla.redhat.com/show_bug.cgi?id=502844 -- Stephen Clark *NetWolves* Director of Technology Phone: 813-579-3200 Fax: 813-882-0209 Email: steve.clark at netwolves.com
2014 Feb 25
2
Migration from 32 to 64 bits
Hello to all, currently I have CentOS 6.4 32 bit, very simple setup on my notebook, I want to migrate it from 32 to 64 bits cause I want to play with some VMs etc etc. Do you have some suggestions on how to do backup of folders (mainly I have 1 user) or just copy the user folder and stop? Fabrizio -- "The intuitive mind is a sacred gift and the rational mind is a faithful servant. We
2014 Jan 13
2
6.5, minor annoyances
I rebuilt my system a couple/three weeks ago, and it's running 6.5, and there's a couple of minor annoyances: first, all my xterms, when I login in from the console, always are in ~/Documents, rather than ~. The other is that, running KDE, I can't find where to turn *off* the stupid login/logout theme music.* Oh, and I get this enTHUsiastic menu, rather than the traditional one.
2013 Nov 20
5
Any experience with lanner appliances?
Hi, anybody has installed CentOS on an lanner appliance...? Eg. http://www.lannerinc.com/products/all-purpose-box-computers/industrial-automation/lec-2126 I was planning to buy an hp microserver to make a "small" CentOS firewall (and more since it is overpowered), but I am wondering if I could go for a lot smaller and with no fan/noise... but at the same time a bit more expensive...
2009 Aug 12
1
cups / cli stopped print jobs problem
On occasion, we get a printer that becomes disabled, and jobs begin to queue up. When the issue is resolved, we re-enable the printer and usually all the jobs print out. However, sometimes the first job never prints, but the others do. The cups interface shows the job is stopped. IfI restart the job in the cups interface, it prints. Is there a way to determine, via the command line, if a
2014 Sep 24
5
Critical update for bash released today.
You should 'yum update' as soon as possible to resolve this issue. Here's why you should care: https://securityblog.redhat.com/2014/09/24/bash-specially-crafted-environment-variables-code-injection-attack/ Links to the centos updates: CentOS-5: http://lists.centos.org/pipermail/centos-announce/2014-September/020582.html CentOS-6:
2010 Dec 10
4
sudo doing DNS lookup
Hi, I have a confusing problem. I have two centos 5,5 boxes. Both have sudo.i386 1.7.2p1-9.el5_5 installed I am using the same sudoers file, but the one on box A keeps trying to do DNS lookups while the one on box B does not. How do I disable this DNS lookup? Thanks for any info. -- Stephen Clark *NetWolves* Sr. Software Engineer III Phone:
2011 May 10
3
Drive recovery?
I have a CentOS 5.6 system (recently installed) that, for some reason, has decided to mangle one of its drives, specifically /dev/hde1 ... No errors anywhere, just rebooted the machine over the weekend and it's gone. Up till the reboot, the drive was fine, I was writing to it without a problem. fdisk tells me: ---------- # fdisk -l /dev/hde Disk /dev/hde: 160.0 GB, 160041885696
2015 Jan 13
3
CentOS 6.6 64-bit won't install on a 3 TB disk
> I'm having an issue getting a C6.6 install to work on a 3 TB dual hard >drive system, raid 0. I'm hoping that someone here can help. 1: Is this system booting UEFI or BIOS? 2: Is the disk partitioned with MBR or GPT? 3: Is /boot on its own partition? 3TB drives are larger than MBR and BIOS properly support, so they're only really expected to work on a system partitioned with
2014 May 07
3
centosplus kernel-debug
Hi, I am setting up crashkernel and was wondering where I get the kernel-debug rpm for centosplus kernels. Thanks, -- Stephen Clark *NetWolves Managed Services, LLC.* Director of Technology Phone: 813-579-3200 Fax: 813-882-0209 Email: steve.clark at netwolves.com http://www.netwolves.com
2015 Nov 09
3
centos 6 and super jumbo frames
Hi, Has anyone using CentOS 6 been able to successfully set an mtu larger than 9710 on an interface. I am seeing super jumbo frames with length > 10000. ... IP 10.79.4.53.64327 > 10.79.2.53.24294: Flags [.], seq 16060:29200, ack 1, win 32767, length 13140 ... CentOS release 6.7 (Final) Thanks, -- Stephen Clark *NetWolves Managed Services, LLC.* Director of Technology Phone:
2014 Jun 26
2
Firewall question
I have a firewall rule to drop packets from certain addresses: (email spam) my /etc/sysconfig/iptables begins as: # Generated by iptables-save v1.4.7 on Thu Jun 26 09:11:09 2014 *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [1:148] -A INPUT -m pkttype --pkt-type multicast -j ACCEPT -A INPUT -s 223.255.229.0/24 -j DROP -A INPUT -s 218.96.0.0/24 -j DROP -A INPUT -s