Difference between revisions of "IT-OS-Admin-Linux"

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(Created page with "==Kostenlose Kurse== *RHEL: https://www.redhat.com/en/services/training/rh024-red-hat-linux-technical-overview")
 
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==Kostenlose Kurse==
 
==Kostenlose Kurse==
 
*RHEL: https://www.redhat.com/en/services/training/rh024-red-hat-linux-technical-overview
 
*RHEL: https://www.redhat.com/en/services/training/rh024-red-hat-linux-technical-overview
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 +
==Setting Firewall==
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<pre class="code">
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sudo firewall-cmd --get-zones
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sudo firewall-cmd --get-active-zones
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sudo firewall-cmd --get-default-zone
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sudo firewall-cmd --get-services
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sudo firewall-cmd --list-all
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sudo firewall-cmd --list-ports
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</pre>
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===Zone-home===
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<pre class="code">
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sudo firewall-cmd --zone=home --list-all
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sudo firewall-cmd --zone=home --list-ports
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sudo firewall-cmd --zone=home --list-services
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</pre>
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===Setting===
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<pre class="code">
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sudo firewall-cmd --set-default-zone=home
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sudo firewall-cmd --zone=home --change-interface=eth0
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sudo firewall-cmd --zone=home --add-service=http
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sudo firewall-cmd --zone=home --add-port=80/tcp --permanent
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</pre>
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===New Zone "boxblue"===
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<pre class="code">
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sudo firewall-cmd --permanent --new-zone=boxblue
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sudo firewall-cmd --permanent --zone=boxblue --add-service=ssh
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sudo firewall-cmd --permanent --zone=boxblue --add-service=http
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sudo firewall-cmd --permanent --zone=boxblue --add-service=https
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sudo firewall-cmd --permanent --zone=boxblue --add-port=80/tcp
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sudo firewall-cmd --permanent --zone=boxblue --add-port=22/tcp
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sudo firewall-cmd --permanent --zone=boxblue --change-interface=wlp0s19f2u1
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sudo firewall-cmd --permanent --set-default-zone=boxblue
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</pre>
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===Update===
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<pre class="code">
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sudo firewall-cmd --reload
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sudo systemctl restart network
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sudo systemctl reload firewalld
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</pre>

Revision as of 22:44, 11 July 2019

Kostenlose Kurse

Setting Firewall

sudo firewall-cmd --get-zones
sudo firewall-cmd --get-active-zones
sudo firewall-cmd --get-default-zone
sudo firewall-cmd --get-services
sudo firewall-cmd --list-all
sudo firewall-cmd --list-ports

Zone-home

sudo firewall-cmd --zone=home --list-all
sudo firewall-cmd --zone=home --list-ports
sudo firewall-cmd --zone=home --list-services

Setting

sudo firewall-cmd --set-default-zone=home
sudo firewall-cmd --zone=home --change-interface=eth0
sudo firewall-cmd --zone=home --add-service=http
sudo firewall-cmd --zone=home --add-port=80/tcp --permanent

New Zone "boxblue"

sudo firewall-cmd --permanent --new-zone=boxblue
sudo firewall-cmd --permanent --zone=boxblue --add-service=ssh
sudo firewall-cmd --permanent --zone=boxblue --add-service=http
sudo firewall-cmd --permanent --zone=boxblue --add-service=https
sudo firewall-cmd --permanent --zone=boxblue --add-port=80/tcp
sudo firewall-cmd --permanent --zone=boxblue --add-port=22/tcp
sudo firewall-cmd --permanent --zone=boxblue --change-interface=wlp0s19f2u1
sudo firewall-cmd --permanent --set-default-zone=boxblue

Update

sudo firewall-cmd --reload
sudo systemctl restart network
sudo systemctl reload firewalld