Difference between revisions of "Persistent firewall in Ubuntu"

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[[Main Page|Home]] > [[Ubuntu]] > [[Persistent firewall in Ubuntu]]
[[Main Page|Home]] > [[Ubuntu]] > [[Ubuntu Server or Desktop administration|Server or Desktop administration]]  > [[Persistent firewall in Ubuntu]]


Use of normal iptables command in Ubuntu would cause firewall rules to not persist after reboot.  For persistent firewall rules in Ubuntu use:
Use of normal iptables command in Ubuntu would cause firewall rules to not persist after reboot.  For persistent firewall rules in Ubuntu use:
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[[Main Page|Home]] > [[Ubuntu]] > [[Ubuntu Server or Desktop administration|Server or Desktop administration]]  > [[Persistent firewall in Ubuntu]]
[[Main Page|Home]] > [[Ubuntu]] > [[Persistent firewall in Ubuntu]]

Latest revision as of 05:38, 15 February 2023

Home > Ubuntu > Server or Desktop administration > Persistent firewall in Ubuntu

Use of normal iptables command in Ubuntu would cause firewall rules to not persist after reboot. For persistent firewall rules in Ubuntu use:

  1. sudo apt-get update
  2. sudo apt-get install iptables-persistent
  3. Then to save current firewall rules to persist after reboot use:
    sudo invoke-rc.d iptables-persistent save
    The persistent files are saved in /etc/iptables/rules.v4 and /etc/iptables/rules.v6


Refer:



Home > Ubuntu > Server or Desktop administration > Persistent firewall in Ubuntu