Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [iptables-persistent]

The tag has no usage guidance.

1
vote
1answer
305 views

fail2ban with iptables-persistent

I've been running fail2ban for a bit, and recently installed iptables-persistent and am using it with ipset for a blacklist (there's one particular IP that is always hammering away at this machine). ...
1
vote
1answer
3k views

How can I fix “insserv: There is a loop between service mountnfs and nfs-common if started” in Debian wheezy?

I'm working on a Debian wheezy x64 box, with dist-upgrade to: Debian 7.7 (wheezy) 64-bit kernel Linux 3.2.0-4-amd64 It's configured with Linux RAID10, dm-crypt/LUKS and LVM. I've installed ...
0
votes
1answer
27 views

iptables: what happen after a reboot?

Installing NCPA for nagios, I found these instructions iptables -I INPUT -p tcp --destination-port 5693 -j ACCEPT apt-get install -y iptables-persistent Answer yes to saving existing rules Of course,...
0
votes
1answer
102 views

how to get effect of IP rules script in RHEL 6?

I have written one ip.sh file in that I have written one rule and then saved the iprules with the corresponding commands. Now when I opened /etc/sysconfig/iptables nothing is reflecting. I need the ...
1
vote
0answers
390 views

Cannot connect to SSH with iptables firewall enabled

I cannot seem to connect to my VPS even when enabling port 22 on my firewall. I have tried multiple iptables inputs to try and allow SSH to work. This is a debian 9 stretch system with iptables ...
1
vote
0answers
34 views

Unusual behavior in iptables

I am currently running a xubuntu 16.04.1 VM on VMWare using bridged networking. The end goal is to have only DNS and outgoing HTTP/HTTPS. Iptables (latest version with iptables-persistent) is ...
0
votes
0answers
2k views

Upon bootup, all iptables are lost because the kernel module ip_set is not loaded

i can get iptables to whitelist / blacklist using ipset members, but after a reboot, the iptables are emptied out because the kernel module is not loaded. Have limped along in the past by customizing ...