OSI
Open Systems Interconnection
POST
PXE
Preboot Execution Environment
RADIUS
Remote Authentication
RAS
remote access service
RFC
request for comments
RMON
remote monitoring
RSTP
Rapid Spanning Tree Protocol
SCP
Secure Copy
SNMP
Simple Network Management Protocol
SSH
Secure Shell
STP
Spanning Tree Protocol
TACACS+
Terminal Access Controller Access Control System Plus
TFTP
Trivial File Transfer Protocol
Acronyms and abbreviations 55