Ahm,
10.000 .... are you sure? 
confused
Greetings ChrisS
SLIP connection set up under Linux:
*
* # modprobe slip
* # slattach -L -s 115200 -p slip /dev/ttyUSB0 (see note below)
* # ifconfig sl0 192.168.5.1 dstaddr 192.168.5.2
*
* # ping 192.168.5.2
* # telnet 192.168.5.2 1000
// Listen for incoming connections on TCP port 1000. Each incoming
// connection will result in the uip_callback() function being called.
SerialIP.listen(1000);