Source Address Source Address Dependent Routing (SADR)

Source Address
Dependent Routing
(SADR)
Behcet Sarikaya([email protected])
Sarikaya(sarikaya@ieee org)
IETF 91
draft-sarikaya-6man-sadroverview-02
draft-sarikaya-6man-ra-route-02
draft-sarikaya-dhc-dhcpv6-raoptions-sadr-00
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So rce Address Dependent Ro
Source
Routing
ting
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We present three drafts:
Overview draft
RA options draft
DHCP options draft
All are host based. Host informed about ingress
filtering can use the right source addresses and
thus facilitate source address dependent routing
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SADR O
Overview
er ie
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Multihomed hosts and hosts with multiple
interfaces
4 topologies
Analysis
Provisioning Domains and SADR
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SADR T
Topologies
l i
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Shi 6 Host
Shim6
H t Scenario
S
i
H1
P3::iid
X
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Provisioning Domains
P
Perspective
ti
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Consistent set of network configuration
information is called provisioning domain
(PvD)
PvDs have PvD Id and PvD Content
P D content
PvD
t t may be
b defined
d fi d as RA options
ti
or
DHCP options
Th options
The
ti
we define
d fi nextt constitute
tit t PvD
P D
Content or part of PvD Content
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IP 6 RA Options for Ne
IPv6
Nextt Hop Ro
Routes
tes
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Defines Router Advertisement Options for SADR
Options defined
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Route Prefix
Next Hop Address
Source Address/Prefix
Next Hop Address and Route Prefix
Next Hop Address with Source Address and Route
P fi
Prefix
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DHCPv6 Route Options for Source
Address Dependent Routing
Ro ting
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Companion draft to draft-sarikaya-6man-next-hop-ra
This draft defines DHCPv6 options corresponding to
the options defined in draft-sarikaya-6man-next-hopra
Route Prefix Option
Source Address/Prefix Option
Next Hop Option
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With Route Prefix can be defined in sub-options
With Route Prefix and Source Address can be deined in suboptions
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N t St
Next
Steps
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WG draft?
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