similar to: iptables starts blocking outbound http traffic

Displaying 20 results from an estimated 4000 matches similar to: "iptables starts blocking outbound http traffic"

2007 Feb 17
2
CentOS 4.4 blocking outbound connections?
Hello: When I installed CentOS 4.4 (from the ServerCD) on my server, I told it not to install a firewall and I disabled SELinux. The server is a SuperMicro 5015P-TR. I set up my own /etc/init.d/firewall with these rules: #!/bin/sh # Firewall script # # Source function library . /etc/init.d/functions RETVAL=0 # Some definitions (Will need to change ETH0_IP to match your configuration)
2014 Aug 10
3
Centos 7 - iptables service failed to start
Hello all: I did a fresh install of CentOS 7 on a new machine. I wrote /usr/local/bin/firewall.stop to remove all the firewall rules. It contains this code: # Flush the rules /usr/sbin/iptables -F # Set the default policies to accept /usr/sbin/iptables -P INPUT ACCEPT /usr/sbin/iptables -P OUTPUT ACCEPT /usr/sbin/iptables -P FORWARD ACCEPT I wrote /usr/local/bin/firewall.start to set the
2008 Aug 04
2
Outbound connections not using primary eth0 IP
Hello: I have a machine running CentOS 5.2 I added two IP addresses to eth0 by copying /etc/sysconfig/network-scripts/ifcfg-eth0 to /etc/sysconfig/network-scripts/ifcfg-eth0:0 /etc/sysconfig/network-scripts/ifcfg-eth0:1 and changing the relevant IP info. I am now seeing outbound connections failing at my firewall from services like NTP, etc. since they are now using a source address from one
2007 Jan 28
4
Use Microsoft shared fax printer?
Hello: Is it possible to use Samba to send documents to a Microsoft Shared Fax Printer? How would I give it the phone number and other recipient details that normally comes in the popup window when I print to a shared fax printer from Windows? Thanks, Neil -- Neil Aggarwal, (214)986-3533, www.JAMMConsulting.com FREE! Eliminate junk email and reclaim your inbox. Visit
2009 Jun 25
2
Use 8GB RAM on Pentium D?
Hello: I have a Supermicro SuperServer 5015P-TR. It has a Pentium D and is running CentOS x86_64. Can this machine use 8GB RAM? I think it should because it is running a 64 bit OS, but I am concerned because it is fundamentally 32 bit hardware. Anyone have any experience in this area? Thanks, Neil -- Neil Aggarwal, (832)245-7314, www.JAMMConsulting.com Eliminate junk email and reclaim your
2006 Sep 26
10
[Bug 517] failed to forward packets via some interface
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=517 ------- Additional Comments From netfilter@linuxace.com 2006-09-26 03:44 MET ------- *** Bug 519 has been marked as a duplicate of this bug. *** -- Configure bugmail: https://bugzilla.netfilter.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are
2008 Oct 27
3
dumpe2fs and repquota not agreeing on block size
Hello: I am trying to set up user quotas on my /var partition to enforce limits on user's mailbox sizes. The machine is running CentOS 5. When I do this: /sbin/dumpe2fs /dev/md2 | grep 'Block size' Block size: 4096 That tells me the block size is 4k. But, if I do: repquota /var It is telling me that one of my users is currently using 10264 blocks. But, if I look at
2007 Apr 10
1
From LiveCD, mount hda1 gives resource busy
Hello: I booted from the CentOS 4.4 CD. I am trying to mount the partitions on the hard drive of the physical machine (Fedora Core). I did: mkdir /mnt/hda1 chmod 755 /mnt/hda1 mount /dev/hda1 /mnt/hda1 I get back: mount: /dev/hda1 already mounted or /mnt/hda1 busy I checked with df. I don't see hda1 anywhere. Any ideas what is wrong? Thanks, Neil -- Neil Aggarwal, (214)986-3533,
2010 Jan 24
8
ip conntrack table full
xen-3.0.3-94.el5_4.2 2.6.18-164.6.1.el5xen RHEL5.4 x86_64 I''ve got a dom0 that does nothing but have a DomU created. The DomU gets plenty of load. Over time, the dom0''s ipconntrack table fills up but not the DomU. Once it gets full I can restart iptables and it''s fine. The strange thing is this only happens on hosts I have provided (hardware and hosting) from one
2009 Apr 16
1
Sendmail forwarding external email sent to root
Hello: On a CentOS5 machine I set up for a client, in /etc/aliases, I set root's mail to forward to my email address so I can get notices from cron, etc. Unfortunately, I am now getting a lot of spam which is sent to root at theservername.com How can I tell sendmail to not accept external email to root? I searched the Internet and found some horribly convoluted solutions. There has to
2007 Nov 11
4
How to know when files have finished FTPing?
Hello: I have a server set up a CentOS 5 server for a client to push files onto using FTP. I have a cron job to process the files and move them to another directory. Sometimes, the cron job executes while the client is still uploading a file (Some of them can be large) and I get a partial file. Is there a way to tell when a file has finished uploading? I am using the vsftpd daemon installed
2009 Apr 03
1
Install CentOS directly from usb drive?
Hello: I followed the instructions here: http://www.centos.org/docs/5/html/5.2/Installation_Guide/ch02s04s01.html to put isolinux on a usb drive. When I boot from the usb drive, the installer comes up and I can do a network install. I have to say that is very impressive! But, since I have a 4GB usb drive, I am thinking I can load the rest of the installation onto the usb drive so I do not have
2007 Jul 03
1
CentOS 4.4 hangs after yum update
Hello: I have a server running CentOS 4.4. I just did a yum update and then rebooted the server. After the reboot, it stops after printing GRUB on the screen. Any ideas what happened? Thanks, Neil -- Neil Aggarwal, (832)245-7314, www.JAMMConsulting.com FREE! Eliminate junk email and reclaim your inbox. Visit http://www.spammilter.com for details.
2009 Mar 26
1
tar with -N option still picking up old files
Hello: I tried this command to tar up a set of data files updated since yesterday (The data directory contains multiple files with varying dates): /bin/tar -z -c -N 2009-03-25 -f /tmp/test.tgz data When I look at the content of the test.tgz file, it looks like it copied the content of the entire directory, not just the newer files. I am on CentOS 5. Any ideas? Thanks, Neil -- Neil
2009 May 10
1
How to run command as apache?
Hello: I have a subversion repository set up in /usr/local/svn/MyProject. For security, I have that directory set to apache as the owner and group and all files are mode 700. I need to run a svnsync command as the apache user so it may write to the repository. I tried this command: su apache -c "/usr/bin/svnsync sync https://svn2.jammconsulting.com/svn/MyProject" But I get this
2009 May 10
1
svnsync not using config dir
Hello: I tried posting this to the subversion mailing list, but that does not seem to be taking the post so I am hoping this list can help. I am using svnsync installed using yum on my CentOS 5 server. I am trying to tell the sync command to save the certificates and credentials in a directory, but it does not seem to be doing so. I created a directory /usr/local/svn/MyProject.config To run
2003 Feb 23
1
RTSP problems (and SNAT questions)
I am having problems making RTSP connections to a Windows Streaming Media Server (ie "connecting to media...." but WMP never connects). There are no error messages in /var/log/messages. It was suggested to me that SNAT might perform better than MASQ in this respect. I edited my shorewall/masq file as such: eth0 eth1 12.34.56.78 or should it be? eth0 10.0.0.0/24
2007 Nov 12
1
how to know when files have finished ftping? --antairrestored
Just to chime in here, what I use is another file that is transferred last. It can be zero sized. Just some name you look for and then delete when you are done for next time. It doesn't matter how long that one takes because you will know that the important files are already transferred. chuck -----Original Message----- From: centos-bounces at centos.org [mailto:centos-bounces at
2004 Jan 07
5
[Bug 91] conntrack unload loops forever (reproducible)
https://bugzilla.netfilter.org/cgi-bin/bugzilla/show_bug.cgi?id=91 mschwendt@users.sf.net changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED | ------- Additional Comments From mschwendt@users.sf.net
2009 Apr 05
1
xen thinks guests exist but not show in list
Hello: I tried to unsuccessfully install a guest on xen. It failed when it tried to connect to the display since I installed the OS without a graphical environment. When I do an xm list, I do not see the guest, but if I try to do virt-install with the same guest name, it tells me the domain already exists. I tried xm delete on the domain but that also tells me the domain does not exist. Any