Base address of the IP address range used by the
point-to-point protocol. The IP addresses
hmNetPPPBaseAddress..hmNetPPPBaseAddress+4 are assigned
to the client machines attached to management agents 1..5.
The management agents can be reached using addresses
hmNetPPPBaseAddress+10..hmNetPPPBaseAddress+14.
Changing this variable on one agent automatically updates
the value on the other agents in the same chassis.