US Robotics USR2410 Bedienungsanleitung PDF herunterladen (Seite 60)

Appe ndix B -

Click Modular Router Configuration Files

dsdv_kernel.click

// This file automatically generated at Thu Feb 2 10:57:28 CST 2006 with the following

command:

// make-dsdv-config.pl -k -i ath0 -a 192.168.0.2

// this configuration performs routing lookup *after* the interface

// queue, and only works with one interface.

AddressInfo(me 192.168.0.2 ath0:eth);

elementclass TTLChecker {

// expects grid packets with MAC headers --- place on output path to

// decrement the IP TTL for next hop and provide traceroute support.

// push -> push

// 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;

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US Robotics USR2410 Bedienungsanleitung Seite 60