Hi all,
I am submitting an ID,
http://www.ietf.org/proceedings/staging/draft-fujikawa-ipv6-src-addr-selection-02.txt
and suggesting in the draft that,
Before Rule 8 (Use longest matching prefix) in section 5. (Source
Address Selection) in RFC3484, the rule using longest-matching prefix
to the next hop is to be added.
The following is an example,
where the Rule 8 selects the roundabout path via ISP3,
while the method of using longest-matching prefix to the next hop
selects the shortest and best path,
when EN sends a packet to CN.
# In the previous IETF meeting I only showed a single router case.
# but this method is adaptable and useful to the multiple router case.
I would like to ask if 6man people is interested in this topic, and
this can become working group item.
+---+
|CN |
+-+-+
| 2001:db8:2001::CN
|
+---+---+2001:db8:2000:/36
| |
+---------+ ISP2 |
| | |
| +-------+
|
+---+---+2001:db8:1000:/36 +-------+2001:db8:3000::/36
| | | |
| ISP1 +-------------------+ ISP3 |
| | | |
+---+---+ +---+---+
| |
| |
+----------+ +--------+
2001:db8:1000:R1| |2001:db8:3000:R3
+-+-+ +-+-+
2001:db8:1001::/48|R1 | |R3 |2001:db8:3001::/48
+-+-+ +-+-+
2001:db8:1001:1:R1| |2001:db8:3001:1:R3
| |
--+---+---+--
2001:db8:1001:1:EN | 2001:db8:3001:1:EN
+-+-+
|EN |
+---+
Routing Tables:
R1:
Destination Next Hop
2001:db8:1000::/36 address_of_ISP1's_router
2001:db8:2000::/36 address_of_ISP1's_router
R3:
2001:db8:3000::/36 address_of_ISP3's_router
EN:
Destination Next Hop
2001:db8:1000::/36 2001:db8:1001:1:R1
2001:db8:2000::/36 2001:db8:1001:1:R1
2001:db8:3000::/36 2001:db8:3001:1:R3
Any questions and comments are welcome.
Regards,
------------------------------------------------------------------
FUJIKAWA Kenji(Ph. D.) ROOT Inc., Osaka Information Laboratory
5F Pias Tower, 3-19-3 Toyosaki Kita-ku, Osaka, 531-0072, Japan
Mail: [EMAIL PROTECTED], [EMAIL PROTECTED]
WWW: http://www23.atwiki.jp/hudikaha/
Skype: fujikawakenji
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