Package: ppp

"ppp" package binaries on CentOS:

/usr/sbin/chat /usr/sbin/pppd /usr/sbin/pppdump /usr/sbin/pppoe-discovery /usr/sbin/pppstats

You may install this package on CentOS with yum install ppp

"ppp" package binaries on Debian:

/usr/bin/plog /usr/bin/poff /usr/bin/pon /usr/sbin/chat /usr/sbin/pppd /usr/sbin/pppdump /usr/sbin/pppoe-discovery /usr/sbin/pppstats

You may install this package on Debian with apt-get install ppp