Ufw Allow Openssh

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Sudo ufw allow openssh

Dec 17, 2020 UFW is an acronym for uncomplicated firewall. It is used for managing a Linux firewall and aims to provide an easy to use interface for the user. In this tutorial, you will learn how to use UFW a frontend to iptables for open incoming SSH port / connection on Ubuntu Linux 16.04/18.04 LTS or Debian Linux server. UFW is an acronym for uncomplicated firewall. It is used for managing a Linux firewall and aims to provide an easy to use interface for the user. In this tutorial, you will learn how to use UFW a frontend to iptables for open incoming SSH port / connection on Ubuntu Linux 16.04/18.04 LTS or Debian Linux server.

Ufw

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Ufw Allow Ssh From Ip Range

  • Notes

Ubuntu Ufw Allow Openssh

parameterrequireddefaultchoicescomments
delete
no
  • yes
  • no
Delete rule.
direction
no
  • in
  • out
  • incoming
  • outgoing
  • routed
Select direction for a rule or default policy command.
from_ip
noany
Source IP address.

aliases: from, src
from_port
no
insert
no
interface
no
aliases: if
log
no
  • yes
  • no
logging
no
  • on
  • off
  • low
  • medium
  • high
  • full
Toggles logging. Logged packets use the LOG_KERN syslog facility.
name
no
Use profile located in /etc/ufw/applications.d

aliases: app
policy
no
  • allow
  • deny
  • reject
Change the default policy for incoming or outgoing traffic.

aliases: default
proto
no
  • any
  • tcp
  • udp
  • ipv6
  • esp
  • ah
route
no
  • yes
  • no
rule
no
  • allow
  • deny
  • reject
  • limit
state
no
  • enabled
  • disabled
  • reloaded
  • reset
enabled reloads firewall and enables firewall on boot.
disabled unloads firewall and disables firewall on boot.
reset disables and resets firewall to installation defaults.
to_ip
noany
Destination IP address.

aliases: to, dest
to_port
no
aliases: port

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