The glossary below contains many of the terms you will find in common use throughout the Symantec Security Response website. Please refer to this list to find definitions of terms and answers to other Internet security-related questions.

VCSIPC VCS Cluster Inter-Process Communication

VCSIPC defines the protocols and interfaces required for the RAC environment to transfer messages between instances. RAC Inter-Process Communications uses the VCSIPC shared library for interprocess communication. In turn, VCSIPC uses LMX, an LLT multiplexer, to provide fast data transfer between Oracle processes on different cluster nodes.