[OSPF] Automated group keying for OSPFv3

Liu Ya <liuya@huawei.com> Fri, 20 October 2006 07:36 UTC

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Date: Fri, 20 Oct 2006 15:17:29 +0800
From: Liu Ya <liuya@huawei.com>
To: ospf@ietf.org
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Subject: [OSPF] Automated group keying for OSPFv3
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Hi all,

RFC4552 provides authentication/confidentiality to OSPFv3 using
AH/ESP. Manual keying is recommended as default keying method. That
method is not scalable. Script configuration tools can improve that
problem. However, they must be used together with additional secure
mechanisms (e.g. IPsec encryption tunnels) to prevent from passing
plaintext keys from configuration server to devices. Furthermore,
manual intervention can not be completely avoided in such cases as
router crashing and rebooting, route flapping, etc. 

Therefore, an automated, scalable and secure group keying method is
necessary for OSPFv3. Standard group key management protocols have
been defined by MSEC WG. They can be used here to serve the group
keying purpose. 

Comments are welcome.

Regards,
Liu Ya



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