License server 2.3 does not work with SLES11SP11 Linux operating system which is having glibc-2.11.1-0.38 version. It shows following error messages when you DEBUG (export INTEL_LMD_DEBUG=1) it.
Lmgrd error message.
8:52:05 (lmgrd) INTEL exited with status 0 signal = 17
8:52:05 (lmgrd) Since this is an unknown status, license server
8:52:05 (lmgrd) manager (lmgrd) will attempt to re-start the vendor daemon.
8:52:05 (lmgrd) REStarted INTEL (internet tcp_port 37729 pid 5316)