[wiki:WikiStart Orbit] > [wiki:OTG 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
}}}