I have a company gateway that acts as a firewall/router for the DMZ/hosts/lans behind, but on the host itself I cannot get passed 820..
fellow CentOS users, on a freshly installed 7.2 machine and after reading https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/chap-Managing_Services_with_systemd.html I try to enable iptables w..
Anybody on here successfully get ipset iptables sets to work _after_ a reboot?My question on StackExchange http://unix.stackexchange.com/questions/149536/upon-bootup-all-iptables-are-lost-because-the-kernel-module-ip-set-is-not-loadeSome of the thi..
I am getting this error…Try `iptables -h or iptables –help for more information. iptables v1.4.7: Couldnt load target`Spamhaus:/lib64/xtables/libipt_Spamhaus.so: cannot open shared object file: No such fileyum provides says not found also. Cen..
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 IN..
A very late reply – yes we use it in conjunction with iptables (on CentOS 5/6 and Fedora). Tcp_wrappers allows filtering based on DNS name, which (as far as I am aware) iptables does not. It is very easy to configure, and takes immediate effect (no restart..
Im trying to set up a VNC server using the instructions at http://www.techrepublic.com/blog/linux-and-open-source/linux-101-easy-vnc-server-setup/.I am up to step 6:Step 6: Edit iptablesIn order for the VNC connections to get through, you must al..
all,I have a problem with iptables on CentOS 6.2. I configured:chkconfig iptables on and the file /etc/sysconfig/iptablesif you reboot the machine configurations are not loaded. iptables-L gives me the default configurations (not assigned)if I (a mach..
very perplexed here – I need to turn off iptables. Ive triedservice iptables save service iptables stop chkconfig iptables offservice ip6tables save service ip6tables stop chkconfig ip6tables offedited OPGX280 ~ # cat/etc/sysconfig/system-config-firewa..
We recently installed CentOS 6.2 on our cluster.During the installation/debugging of various secondary software, we had disabled iptables.When we re-enabled them, we found that the front-end would no longer X11 forward (although it does so when the iptab..