US Robotics USR2410 Manual de usuario descargar pdf (Pagina 62)

ck [1] -> Print('Bad Grid header received', TIMESTAMP true, NBYTES 166) -> Discard;

};

elementclass GridLoad {

// push, no input

// DATASIZE should be the size of the desired UDP packet (including

// ethernet, Grid, and IP headers), plus 2 for alignment. It must

// be at least 120. Most of this is stripped off to be re-used

// later, avoiding expensive pushes in the UDP/IP and Grid

// encapsulation.

src :: InfiniteSource(ACTIVE false, DATASIZE 120)

-> Strip(112) // 14 + 60 + 8 + 20 + 8 + 2 = 112

// (eth + grid + grid_encap + ip + udp + 2 for alignment)

-> seq :: IncrementSeqNo(FIRST 0, OFFSET 0)

-> SetIPAddress(me)

-> StoreIPAddress(4)

-> udp :: UDPIPEncap(me, 1111, 0.0.0.0, 8021)

-> count :: Counter

-> tr :: TimeRange

-> output;

ph :: PokeHandlers;

}

ls2 :: Idle;

ls :: LinkStat(ETH me:eth, SIZE 148 );

metric :: HopcountMetric();

//this is not a gateway

to_gateway :: GridGatewayInfo(nb, false);

nb :: DSDVRouteTable(60000, 15000, 7500, 1000,

me:eth, me:ip,

MAX_HOPS 100,

METRIC metric,

VERBOSE false,

GW to_gateway

);

grid_demux :: Classifier(19/03, // encapsulated (data) packets

19/02); // route advertisement packets

arp_demux :: Classifier(12/0806 20/0001, // arp queries

12/0800); // IP packets

// handles IP packets with no extra encapsulation

ip_demux :: IPClassifier(dst host me, // ip for us

dst net me/24); // ip for Grid network

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US Robotics USR2410 Manual de usuario Pagina 62