Package: ike

"ike" package binaries on CentOS:

/usr/bin/ikea /usr/bin/ikec /usr/sbin/iked

You may install this package on CentOS with yum install ike

"ike" package binaries on Debian:

/usr/bin/ikec /usr/sbin/iked

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