DHCPServer

simple module

Implements the DHCP server protocol. DHCP (Dynamic Host Configuration Protocol), described in RFC 2131, provides configuration parameters to Internet hosts. Requires UDP.

See also: DHCPClient, DHCPMessage

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Parameters

Name	Type	Default value	Description
interfaceTableModule	string		The path to the InterfaceTable module
interface	string	""	interface to listen on; can be left empty if there is only one non-loopback interface
numReservedAddresses	int		number of addresses to skip at the start of the network's address range
maxNumClients	int		maximum number of clients (IPs) allowed to be leased
gateway	string	""	gateway to assign, if empty use the interface address
leaseTime	int		lease time in seconds
startTime	double	0s	application start time

Properties

Name	Value	Description
display	i=block/app2

Gates

Name	Direction	Size	Description
udpIn	input
udpOut	output

Source code

//
// Implements the DHCP server protocol. DHCP (Dynamic Host Configuration Protocol),
// described in RFC 2131, provides configuration parameters to Internet hosts.
// Requires UDP.
//
// @see DHCPClient, DHCPMessage
//
simple DHCPServer like IUDPApp
{
    parameters:
        string interfaceTableModule;   // The path to the InterfaceTable module
        string interface = default(""); // interface to listen on; can be left empty if there is only one non-loopback interface
        int numReservedAddresses; // number of addresses to skip at the start of the network's address range
        int maxNumClients; // maximum number of clients (IPs) allowed to be leased
        string gateway = default(""); // gateway to assign, if empty use the interface address
        int leaseTime @unit(s); // lease time in seconds
        double startTime @unit(s) = default(0s); // application start time
        @display("i=block/app2");
    gates:
        input udpIn @labels(UDPControlInfo/up);
        output udpOut @labels(UDPControlInfo/down);
}

File: src/inet/applications/dhcp/DHCPServer.ned