MPLS for PPP------------To run a specific protocol over PPP, you need a configuration protocolto configure it ; in case of MPLS over PPP, the protocol is MPLSCP (MPLSConfiguration Protocol). This patch add the MPLSCP support to the pppd daemon.Run it------For example, connect the serial async port (RS-232) of 2 PCs back-to-backwith a NULL-MODEM cable (rolled over) and use the following commands on each PC :setserial /dev/ttyS0 spd_vhipppd /dev/ttyS0 115200 local <local_IP_address>:<remote_IP_address> noauth mplsExample-------           R1 -----------z----------- R2        10.0.0.1                   10.0.0.2on R1 :setserial /dev/ttyS1 spd_vhipppd /dev/ttyS0 115200 local 10.0.0.1:0 noauth mplson R2 :setserial /dev/ttyS1 spd_vhipppd /dev/ttyS0 115200 local 10.0.0.2:0 noauth mpls------------------------------------------------------------------------------Original patch written by <serge.krier@advalvas.be> and copyright 2001Modification by James R. Leu <jleu@mindspring.com> are copyright 2002-2005