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Questions tagged [iptables-persistent]

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1
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2answers
169 views

Use the LANs of one server to access the LAN of another

I'm a bit lost here, so I'm asking for your help. =D I have three servers: 1# - LANs A and B 2# - LANs B and C 3# - LANs C and D How can I make server 1# access through LAN B an ip that is in LAN D ...
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5answers
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Why isn't the Iptables persistent service saving my changes?

I followed this tutorial to set up IP rules on ubuntu 12.04. Everything worked fine on setup -- but now I've made changes to the firewall that do not persist upon reboot. I do not understand why that ...
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3answers
2k views

Persistent iptables

I've just read about iptables-persistent and I'm completely lost w.r.t. the design. I'm not the only one, who didn't understand how it works, but actually it seems to be way beyond my imagination. I ...
1
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2answers
9k views

how to make firewall changes permanent via firewall-cmd?

I am trying to open some ports in CentOS 7. I am able to open a port with the following command: firewall-cmd --direct --add-rule ipv4 filter IN_public_allow 0 -m tcp -p tcp --dport 7199 -j ACCEPT ...