Firewall

Basic ports used

• SIP TCP/UDP

  • 5060, 5061, 5080

• RTP UDP

  • 16384-32768

• SSH

  • 22

• HTTP

  • 80, 443

• Iptables
  • Basic Rules
  • Optional Rules
  • Friendly Scanner
  • Show iptable rules
  • Show line numbers
  • Delete a line
  • Block IP address
  • Save Changes
• PF
  • Basic Rules
• Firewall Devices