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Questions tagged [firewalld-zone]

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firewalld: two NICs, two zones. Zone is ignored

I have a server running CentOS/RHEL 7.7 with two network interfaces. These interfaces are configured and work properly. The first interface, ens33, is part of the firewalld "public" zone. All the ...
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28 views

Block outgoing connection on public interface firewalld

I have blocked outgoing connection using: Block outgoing connections firewall-cmd --permanent --direct --add-rule ipv4 filter OUTPUT 0 -p tcp -m tcp --dport=58742 -j ACCEPT firewall-cmd --permanent -...
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1answer
80 views

block ping 8.8.8.8 in firewalld

Working from my Arch Console (having not yet installed Openbox), I've installed firewalld, sudo pacman -S firewalld, then, to check that it's overall working, firewall-cmd --panic-on correctly blocks ...
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1answer
541 views

Issue with firewalld

I just came across this issue and it's late here so I can't really think straight anymore right now. Still this is something pretty simple so I'm not really seeing what I'm missing and just going nuts ...
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1answer
1k views

Firewalld block http traffic even if activated

I'm trying to configure a simple test environment with 3 machines : One Kali to simulate internet : IP = 10.99.0.2 One CentOS that acts as a firewall using firewalld : IPs = 10.99.0.1, 10.4.1.1 One ...
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1answer
276 views

firewalld puppet module unable to add multiple sources error: INVALID ZONE on second source

We have a puppet module (v3.6.2 as we're using it for Satellite 6) The module works as expected, except when adding multiple sources to a zone. It will add the zone and then add one souce, then error ...
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2answers
42k views

FirewallD : Allow connections only from certain IP addresses [duplicate]

I am trying to use FirewallD to restrict access to a CentOS server from other machines on the network. It has a single network interface and it is operating in the public zone. Lets say that the ip ...
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0answers
92 views

How to configure firewalld for source-specific rules?

I have a server in a datacenter that serves as an IPA master and VPN server. For simplicity, assume I need to enable the "ipsec" service for VPN, and the "kerberos" service for IPA. I would like to: ...
6
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2answers
11k views

firewalld not listing any active zones?

When running [root@host ~]# firewall-cmd --get-active-zones [root@host ~]# [root@host ~]# firewall-cmd --get-default-zone public I am not getting any active zones. How can I activate a zone?
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725 views

Firewalld: Sources in Drop and Block zones

I can't get the services attaches to the block zone working for sources attached to those zones. I was wondering what the inteded purpose of source->zone<-service was..! I was trying to use the ...
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1answer
340 views

Firewalld management

As I asked it on this topic's comments: block all but a few ips with firewalld I'm looking for a way to deny all public IPs except for mine on the public zone of firewalld. For now, my public zone ...
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2answers
4k views

Fedora 21: Firewalld (firewall-cmd) won't PERMANENTLY assign interfaces to zones?

I installed Fedora on this one machine which is EXCLUSIVELY a gateway / firewall system. Following installation, I ran 'yum upgrade', and so it should be up to the very latest Fedora 21 - I'm a ...