Puppet Class: sys::iptables::dhcp

Defined in:
manifests/iptables/dhcp.pp

Overview

Class: sys::iptables::dhcp

This class sets up Linux firewall rules for hosting a DHCP server. In other words, this class configures iptables to allow incoming connections on UDP ports 67 and 68 (by default).

Parameters

udp_ports

The UDP port range for DHCP traffic, defaults to ‘67-68’.

iniface

Interface for firewall resources, default is undefined.

priority

The priority for the dhcp firewall rules, defaults to 100.

source

Source for firewall resources, default is undefined.

Parameters:

  • udp_ports (Any) (defaults to: '67-68')
  • iniface (Any) (defaults to: undef)
  • priority (Any) (defaults to: '100')
  • source (Any) (defaults to: undef) 


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# File 'manifests/iptables/dhcp.pp', line 21

class sys::iptables::dhcp(
  $udp_ports = '67-68',
  $iniface   = undef,
  $priority  = '100',
  $source    = undef,
){
  include sys::iptables

  firewall { "${priority} allow dhcp udp":
    action  => 'accept',
    proto   => 'udp',
    dport   => $udp_ports,
    iniface => $iniface,
    source  => $source,
  }
}