Class: DHCP::ClientNetworkDeviceInterfaceOption

Inherits:
Option
  • Object
show all
Defined in:
lib/net/dhcp/options.rb

Overview

Octet “t” encodes a network interface type. For now the only supported value is 1 for Universal Network Device Interface (UNDI). Octets “M” and “m” describe the interface revision. To encode the UNDI revision of 2.11, “M” would be set to 2, and “m” would be set to 11 (0x0B).

See rfc4578 for full details

The code for this option is 94, and its length is 3.

The default payload for this option is 0,0x69,0x69

Instance Attribute Summary

Attributes inherited from Option

#len, #payload, #type

Instance Method Summary collapse

Methods inherited from Option

#eql?, #pack, #to_a

Constructor Details

#initialize(params = {}) ⇒ ClientNetworkDeviceInterfaceOption

Returns a new instance of ClientNetworkDeviceInterfaceOption.



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# File 'lib/net/dhcp/options.rb', line 450

def initialize(params={})
  params[:type] =  $DHCP_CLIENTNDI
  params[:payload] = params.fetch(:payload, [0]+[0x69]*2)
  super(params)
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/net/dhcp/options.rb', line 455

def to_s
  uuid = self.payload.pack('n').unpack('C*')
  "Client Network Device Interface = #{uuid}"
end