ufw-formula/pillar.example

ufw:

  enabled: True

  settings:
    ipv6: True
    default_input_policy: 'DROP'
    default_output_policy: 'ACCEPT'
    default_forward_policy: 'DROP'
    default_application_policy: 'SKIP'
    manage_builtins: False
    ipt_sysctl: '/etc/ufw/sysctl.conf'
    ipt_modules:
      - nf_conntrack_ftp
      - nf_nat_ftp
      - nf_conntrack_netbios_ns

  sysctl:
    forwarding: 1
    rp_filter: 1
    accept_source_route: 0
    accept_redirects: 0
    icmp_echo_ignore_broadcasts: 1
    icmp_ignore_bogus_error_responses: 1
    icmp_echo_ignore_all: 0
    log_martians: 0
    tcp_syncookies: 0
    tcp_sack: 1
    ipv6_autoconf: 1
    use_tempaddr: 1

  services:

    # Allow 80/tcp (http) traffic from only two remote addresses.
    http:
      protocol: tcp
      from_addr:
        - 10.0.2.15
        - 10.0.2.16

    # Allow 443/tcp (https) traffic from network 10.0.0.0/8 to an specific local ip.
    https:
      protocol: tcp
      from_addr:
        - 10.0.0.0/8
      to_addr: 10.0.2.1

    # Allow from a service port.
    smtp:
      protocol: tcp

    # Allow from an specific port, by number.
    139:
      protocol: tcp

    # Allow from a range of ports, udp.
    "10000:20000":
      protocol: udp

    # Allow from two specific ports, udp.
    "30000,40000":
      protocol: udp

  # Allow an application defined at /etc/ufw/applications.d/
  applications:
    OpenSSH:
      enabled: True

  # Allow all traffic in on the specified interface
  interfaces:
    - eth1