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Index > Help Tutorials > Ubuntu Firewall
  1. CLI
  2. Asterisk
  3. SSH
  4. Samba

CLI

  1. List apps 
    ufw app list
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Asterisk

SIP

  1. Add 
    ufw allow 5060/udp
  2. Delete 
    ufw delete allow 5060/udp
  3. Add RTP port range 
    ufw allow proto udp to any port 10000:20000
    or 
    ufw allow 10000:20000/udp
  4. Delete RTP port range 
    ufw delete allow 10000:20000/udp

IAX

  1. Add 
    ufw allow 4569/udp
  2. Delete 
    ufw delete allow 4569/udp
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SSH

  1. Allow app 
    ufw allow OpenSSH
    Allow app from specific host 
    ufw allow from 000.000.000.000 to any app OpenSSH
  2. Delete allowed host/port 
    ufw delete allow OpenSSH
  3. Delete host specific rule 
    ufw delete allow from 000.000.000.000 to any port 22
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Samba

  1. Allow app 
    ufw allow Samba
  2. Allow for subnet 
    ufw allow proto tcp from 000.000.000.000/24 to any port 137,139,445
ufw allow proto udp from 000.000.000.000/24 to any port 137,138

ufw allow proto udp from 000.000.000.000/24 to any port 138
ufw allow proto tcp from 000.000.000.000/24 to any port 139
ufw allow proto tcp from 000.000.000.000/24 to any port 445
  3. Delete app allow 
    ufw delete allow Samba
  4. Delete subnet rules 
    ufw delete allow proto tcp from 000.000.000.000/24 to any port 137,139,445
ufw delete allow proto udp from 000.000.000.000/24 to any port 137,138
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