After doing a Hardware (Migration Wizard) across the wire Upgrade.
Unloading and reloading SLPTCP or SLPDA (Unscoped) will lock the server.
If left alone it wont hang, but no one can login. We depend on SLP. By
the way DISPLAY SLP SERVICES works just fine. We applied the latest SLP
NLMs (2.11x) and we also rolled back to the version within SP5. Doesn't work.