US Robotics USR2410 Manual de usuario descargar pdf (Pagina 78)

icmp_r_packet_classifier[2] -> ierw; //other icmp

icmp_r_packet_classifier[3] -> [3]rewriter; // stuff for the mesh network

icmp_r2_packet_classifier[0] -> to_host_encap; // icmp ping

icmp_r2_packet_classifier[1] -> [1]irw; //icmp ping reply

icmp_r2_packet_classifier[2] -> ip_to_extern; //other icmp

icmp_r2_packet_classifier[3] -> [2]rewriter; // stuff for the mesh network

// FILTER & REWRITE IP PACKETS FROM NON-GRID dev

arp_class[2] -> Strip(14) //data packets

-> data_chk :: CheckIPHeader

-> extern_for_me :: IPClassifier (dst host extern, -);

// Only forward packets destined for us!

extern_for_me [0] -> icmp_i_packet_classifier :: IPClassifier (icmp type echo-reply,icmp

type echo, proto icmp, -);

icmp_i_packet_classifier[0] -> [1]irw; //icmp ping reply is re-written

icmp_i_packet_classifier[1] -> to_host_encap; // icmp ping

icmp_i_packet_classifier[2] -> ierw; //other icmp

//send packet through [2]rewriter first, to check for previous mappings

//then check if the packet is for this router

//if not, send it to the rewriter

// stuff for the mesh network or for this router

icmp_i_packet_classifier[3] -> [2]rewriter;

//packets for other people don't belong in our network

extern_for_me [1] ->Discard;

// Grid mesh network packets

ls2 :: Idle;

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

metric :: HopcountMetric();

am_gateway :: GridGatewayInfo(nb, true);

//am_gateway will set the ip address of packets to the best gateway

//BUT this is a gateway router

//so this functionality is not needed

Idle->am_gateway->Idle;

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

me:eth, me:ip,

MAX_HOPS 100,

METRIC metric,

GW am_gateway,

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US Robotics USR2410 Manual de usuario Pagina 78