LINUXOPOLIS ( 2019-08-11 ) ~ UFW

UFW

The Uncomplicated FireWall
Published with SteemPeak

Screenshot by Willi Glenz

SUMMARY

06 UFW .............................................................. v1 2019-07

03 ssh .............................................................. v2 2019-08 update
07 apache ........................................................... v1 2019-08 new

04 application profiles ............................................. v1 2019-07
02 first configuration .............................................. v1 2019-07
01 installation ..................................................... v1 2019-07
05 sources .......................................................... v2 2019-07

#07

07 APACHE

[00] # ufw status                           // verbose numbered 

[01] # ufw reset                            // reset
[02] # ufw enable                           // enable disable
[03] # ufw allow SSH                        // allow deny reject 
[04] # ufw allow WWW                        // WWW "WWW Cache" "WWW Full" "WWW Secure"
[05] # ufw reload                           // reload

[99] # ufw status                           // verbose numbered 

06 UFW

Status              # ufw status
Start               # ufw enable
Stop                # ufw disable
SSH                 # ufw allow ssh     [allow|deny|reject]

UbuntuUsers (de)    : wiki.ubuntuusers.de/ufw/
Ubuntu              : wiki.ubuntu.com/UncomplicatedFirewall

05 SOURCES

Manpages            $ man ufw
TecMint             : tecmint.com/setup-ufw-firewall-on-ubuntu-and-debian/
Ubuntu              : wiki.ubuntu.com/UncomplicatedFirewall
UbuntuUsers (de)    : wiki.ubuntuusers.de/ufw/

04 APPLICATION PROFILES

# ufw app list | less   
# ufw app info "WWW Secure"
# ufw allow OpenSSH                         // [allow|deny]

03 SSH 

[00] # ufw status                           // verbose numbered 

[01] # ufw reset                            // reset
[02] # ufw enable                           // enable disable
[03] # ufw allow ssh                        // allow deny reject
[05] # ufw reload                           // reload

[99] # ufw status                           // verbose numbered

02 FIRST CONFIGURATION

[00] # ufw status                           // [verbose|numbered]
[01] # ufw status verbose                   // [verbose|numbered]

[02] # ufw reset                            // reset
[03] # ufw disable                          // disable
[04] # ufw enable                           // enable 
[05] # ufw default deny incoming            // deny
[06] # ufw default allow outgoing           // allow
[07] # ufw allow ssh                        // allow ssh
[08] # ufw logging on                       // [on|off|low|medium|high|full] /var/log/syslog

[99] # ufw status verbose                   // [verbose|numbered]

01 INSTALLATION

# apt install ufw gufw                  // installation
$ apt-cache show ufw                    // package information
$ man ufw                               // source

/etc/default/ufw                        // configuration file

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