US Robotics USR2410 Manual de usuario descargar pdf (Pagina 74)

// output [0] passes through the Grid MAC packets

// output [1] produces ICMP error packets to be passed back to IP

// routing layer

input -> cl :: Classifier(19/03, -);

cl [1] -> output; // don't try to dec ttl for non-IP packets...

cl [0]

-> MarkIPHeader(82)

-> cl2 :: IPClassifier(src host != me, -);

cl2 [0]-> dec :: DecIPTTL; // only decrement ttl for packets we don't originate

cl2 [1] -> output;

dec [0] -> output;

dec [1] -> ICMPError(me, 11, 0) -> [1] output;

};

li :: GridLocationInfo2(0, 0, LOC_GOOD false);

elementclass FixupGridHeaders {

$li | // LocationInfo element

input

-> FixSrcLoc($li)

-> SetGridChecksum

-> output;

};

elementclass ToGridDev {

// push, no output

$dev |

input -> cl :: Classifier(12/7ffe, // LinkStat 1

12/7ffd, // LinkStat 2

19/02,

19/03);

prio :: PrioSched;

cl [0] -> probe_counter :: Counter -> probe_q :: Queue(5) -> [0] prio;

cl [1] -> probe_counter;

cl [2] -> route_counter :: Counter -> route_q :: Queue(5) -> FixupGridHeaders(li) ->

[1] prio;

cl [3] -> data_counter :: Counter -> data_q :: Queue(5)

-> data_counter_out :: Counter

-> tr :: TimeRange

-> lr :: LookupLocalGridRoute2(me:eth, me:ip, nb)

-> FixupGridHeaders(li)

-> data_counter_out2 :: Counter

-> tr2 :: TimeRange

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 106 107

Sin comentarios

US Robotics USR2410 Manual de usuario Pagina 74