Tech-
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3GPP
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IETF
space
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4‑5x
Content for
TR 29.810
Word version: 13.0.0
1…
2…
2
References
3
Definitions and abbreviations
4
Introduction
5
Requirements
6
Solutions for Diameter load control
7
Conclusions and recommendations
$
Change history
2
References
p. 5
3
Definitions and abbreviations
p. 6
3.1
Definitions
p. 6
3.2
Abbreviations
p. 6
4
Introduction
p. 6
5
Requirements
p. 6
5.1
Existing standardisation
p. 6
5.2
Design considerations
p. 7
5.2.1
Introduction
p. 7
5.2.2
3GPP network implications
p. 7
5.2.2.1
Introduction
p. 7
5.2.2.2
HSS
p. 7
5.2.2.2.1
Variety of interfaces
p. 7
5.2.2.2.2
Variety of HSS topologies
p. 7
5.2.2.2.3
Selection of the HSS host
p. 8
5.2.2.3
3GPP AAA Server
p. 8
5.2.2.3.1
Variety of interfaces
p. 8
5.2.2.3.2
Variety of 3GPP AAA Server topologies
p. 8
5.2.2.3.3
Selection of the 3GPP AAA Server host
p. 9
5.2.2.4
PCRF
p. 9
5.2.2.4.1
Variety of interfaces
p. 9
5.2.2.4.2
Variety of PCRF topologies
p. 9
5.2.2.4.3
Selection of the PCRF host
p. 10
5.2.3
Load usage
p. 10
5.2.3.1
Dynamic load balancing
p. 10
5.2.3.1.1
Server selection
p. 10
5.2.3.1.2
Overload diversion
p. 11
5.2.3.1.3
Next hop selection
p. 11
5.2.3.1.4
Load information per node or per Diameter application
p. 11
5.2.3.2
Overload preparation
p. 11
5.3
Existing IETF requirement analysis
p. 11
5.3.1
General
p. 11
5.4
Additional requirements
p. 12
6
Solutions for Diameter load control
p. 13
6.1
Introduction
p. 13
6.2
IETF solution
p. 13
6.3
3GPP networks
p. 13
6.3.1
IETF solution applicability
p. 13
6.3.1.1
Server selection
p. 13
6.3.2
Load balancing and distribution
p. 14
6.3.3
Impacts on existing networks
p. 14
6.3.4
Considerations for new applications
p. 14
7
Conclusions and recommendations
p. 15
$
Change history
p. 16