Orbit > OTG > OTF User Manual

OTF Howto

Introduction

OTF program stores every packet from the "rxdev" and send it through "txdev" to a specific MAC address automatically. To avoid forwarding all packets, a destination IP filter could be given as an optional filter if the received packet has an IP header.

Command Line Options

Options could be only given at start time of OTF program

name	usage	default	Possible values
protocol	specify the protocol used by OTG program.	udp	raw, raw_libmac
rxdev	Device Name of local host to receive		eth0 ath0…
dstfilter	filter packets with IP destination address	NULL	IP address (192.168.0.5)
txdev	the device to transmit packets		eth2, ath0…
dstmacaddr	MAC address of the destination		12:4A:56:D0:E1:75

Options could be given at run-time for OTR

name	usage
exit	terminate and exit the program.

Example of usage

./otf --protocol raw --rxdev ath0 --txdev ath0 --dstmacaddr 00:60:B3:25:C0:16 --dstfilter 12.0.0.7