Compound Module LDP_LSR

Package: inet.nodes.mpls
File: src/nodes/mpls/LDP_LSR.ned

An LDP-capable router.

LDP Capable Routers are main building blocks for an LDP MPLS network.

NotificationBoard InterfaceTable RoutingTable LDP TED LinkStateRouting TCP UDP NetworkLayer PPPInterface MPLS LIBTable NAMTraceWriter

Usage diagram:

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Inheritance diagram:

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram. Click here to see the full picture.

Networks:

LDPTEST (network) (no description)

Parameters:

Name Type Default value Description
holdTime double 15s
helloInterval double 5s
namid int
peers string
routerId string "auto"
routingFile string ""

Properties:

Name Value Description
node
display i=abstract/router

Gates:

Name Direction Size Description
pppg [ ] inout

Unassigned submodule parameters:

Name Type Default value Description
tcp.mss int 1024

maximum segment size

tcp.advertisedWindow int 14*this.mss

in bytes (Note: normally, NIC queues should be at least this size)

tcp.tcpAlgorithmClass string "TCPReno"

TCPTahoe/TCPReno/TCPNoCongestionControl/DumbTCP

tcp.sendQueueClass string "TCPMsgBasedSendQueue"

TCPVirtualDataSendQueue/TCPMsgBasedSendQueue

tcp.receiveQueueClass string "TCPMsgBasedRcvQueue"

TCPVirtualDataRcvQueue/TCPMsgBasedRcvQueue

tcp.recordStats bool true

recording seqNum etc. into output vectors on/off

networkLayer.ip.procDelay double 0s
networkLayer.arp.retryTimeout double 1s

number seconds ARP waits between retries to resolve an IP address

networkLayer.arp.retryCount int 3

number of times ARP will attempt to resolve an IP address

networkLayer.arp.cacheTimeout double 120s

number seconds unused entries in the cache will time out

ppp.ppp.mtu int 4470
libTable.conf xml

table contents to be loaded on startup

Source code:

//
// An LDP-capable router.
//
// LDP Capable Routers are main building blocks for an LDP MPLS network.
//
module LDP_LSR
{
    parameters:
        @node();
        double holdTime @unit("s") = default(15s);
        double helloInterval @unit("s") = default(5s);
        int namid;
        string peers;
        string routerId = default("auto");
        string routingFile = default("");
        @display("i=abstract/router");
    gates:
        inout pppg[];
    submodules:
        notificationBoard: NotificationBoard {
            parameters:
                @display("p=70,60");
        }
        interfaceTable: InterfaceTable {
            parameters:
                @display("p=70,150");
        }
        routingTable: RoutingTable {
            parameters:
                IPForward = true;
                routerId = routerId;
                routingFile = routingFile;
                @display("p=70,240");
        }
        ldp: LDP {
            parameters:
                holdTime = holdTime;
                helloInterval = helloInterval;
                @display("p=222,67");
        }
        ted: TED {
            parameters:
                @display("p=340,244");
        }
        linkStateRouting: LinkStateRouting {
            parameters:
                peers = peers;
                @display("p=360,150");
        }
        tcp: TCP {
            parameters:
                @display("p=177,145");
        }
        udp: UDP {
            parameters:
                @display("p=267,145");
        }
        networkLayer: NetworkLayer {
            parameters:
                @display("p=224,223");
            gates:
                ifIn[sizeof(pppg)];
                ifOut[sizeof(pppg)];
        }
        ppp[sizeof(pppg)]: PPPInterface {
            parameters:
                @display("p=105,388,row,90;q=l2queue");
        }
        mpls: MPLS {
            parameters:
                //peers = peers,
                classifier = "ldp";
                @display("p=224,302");
            gates:
                netwIn[sizeof(pppg)];
                netwOut[sizeof(pppg)];
                ifIn[sizeof(pppg)];
                ifOut[sizeof(pppg)];
        }
        libTable: LIBTable {
            parameters:
                @display("p=340,305");
        }
        namTrace: NAMTraceWriter {
            parameters:
                namid = namid;
                @display("p=70,310");

        }
    connections allowunconnected:
        linkStateRouting.ipOut --> networkLayer.ospfIn;
        linkStateRouting.ipIn <-- networkLayer.ospfOut;

        ldp.tcpIn <-- tcp.appOut++;
        ldp.tcpOut --> tcp.appIn++;

        ldp.udpOut --> udp.appIn++;
        ldp.udpIn <-- udp.appOut++;

        udp.ipOut --> networkLayer.udpIn;
        udp.ipIn <-- networkLayer.udpOut;

        tcp.ipOut --> networkLayer.tcpIn;
        tcp.ipIn <-- networkLayer.TCPOut;

        for i=0..sizeof(pppg)-1 {
            pppg[i] <--> ppp[i].phys;

            ppp[i].netwOut --> mpls.ifIn[i];
            ppp[i].netwIn <-- mpls.ifOut[i];

            mpls.netwOut[i] --> networkLayer.ifIn[i];
            mpls.netwIn[i] <-- networkLayer.ifOut[i];
        }
}