RADIUS ATTRIBUTES REFERENCE GUIDE 
RELEASE 14.0.R4
Standards and Protocol Support
Issue: 01 3HE 10793 AAAB TQZZA 01 301
 
Synchronous Optical Networking (SONET)/Synchronous 
Digital Hierarchy (SDH)
ITU-G.841, Types and Characteristics of SDH Networks Protection Architecture, 
issued in October 1998 and as augmented by Corrigendum 1, issued in July 
2002
Timing
GR-1244-CORE, Clocks for the Synchronized Network: Common Generic Criteria, 
Issue 3, May 2005
GR-253-CORE, SONET Transport Systems: Common Generic Criteria. Issue 3, 
September 2000
IEEE 1588-2008, IEEE Standard for a Precision Clock Synchronization Protocol for 
Networked Measurement and Control Systems
ITU-T G.781, Synchronization layer functions, issued 09/2008
ITU-T G.813, Timing characteristics of SDH equipment slave clocks (SEC), issued 
03/2003
ITU-T G.8261, Timing and synchronization aspects in packet networks, issued 04/
2008
ITU-T G.8262, Timing characteristics of synchronous Ethernet equipment slave 
clock (EEC), issued 08/2007
ITU-T G.8264, Distribution of timing information through packet networks, issued 10/
2008
ITU-T G.8265.1, Precision time protocol telecom profile for frequency 
synchronization, issued 10/2010
ITU-T G.8275.1, Precision time protocol telecom profile for phase/time 
synchronization with full timing support from the network, issued 07/2014
RFC 5905, Network Time Protocol Version 4: Protocol and Algorithms Specification
Virtual Private LAN Service (VPLS)
RFC 4761, Virtual Private LAN Service (VPLS) Using BGP for Auto-Discovery and 
Signaling
RFC 4762, Virtual Private LAN Service (VPLS) Using Label Distribution Protocol 
(LDP) Signaling
RFC 5501, Requirements for Multicast Support in Virtual Private LAN Services
RFC 6074, Provisioning, Auto-Discovery, and Signaling in Layer 2 Virtual Private 
Networks (L2VPNs)
RFC 7041, Extensions to the Virtual Private LAN Service (VPLS) Provider Edge (PE) 
Model for Provider Backbone Bridging