Hi All, A new version of draft-chen-isis-black-hole-avoid has been updated. The draft proposes a method to prevent black holing when IS-IS is used in spine-leaf topologies, by introducing INFINITE cost to LSPs. Any comments and suggestions are welcome.
Best regards, Zhe > -----邮件原件----- > 发件人: [email protected] [mailto:[email protected]] > 发送时间: 2018年3月5日 17:38 > 收件人: Xiaohu Xu <[email protected]>; Dean cheng > <[email protected]>; Chenzhe (Z) <[email protected]> > 主题: New Version Notification for draft-chen-isis-black-hole-avoid-02.txt > > > A new version of I-D, draft-chen-isis-black-hole-avoid-02.txt > has been successfully submitted by Zhe Chen and posted to the IETF repository. > > Name: draft-chen-isis-black-hole-avoid > Revision: 02 > Title: Avoiding Traffic Black-Holes for Route Aggregation in > IS-IS > Document date: 2018-03-05 > Group: Individual Submission > Pages: 6 > URL: > https://www.ietf.org/internet-drafts/draft-chen-isis-black-hole-avoid-02.txt > Status: > https://datatracker.ietf.org/doc/draft-chen-isis-black-hole-avoid/ > Htmlized: > https://tools.ietf.org/html/draft-chen-isis-black-hole-avoid-02 > Htmlized: > https://datatracker.ietf.org/doc/html/draft-chen-isis-black-hole-avoid-02 > Diff: > https://www.ietf.org/rfcdiff?url2=draft-chen-isis-black-hole-avoid-02 > > Abstract: > When the Intermediate System to Intermediate System (IS-IS) routing > protocol is adopted by a highly symmetric network such as the Leaf- > Spine or Fat-Tree network, the Leaf nodes (e.g., Top of Rack switches > in datacenters) are recommended to be prevented from receiving other > nodes' explicit routes in order to achieve scalability. However, > such a setup would cause traffic black-holes or suboptimal routing if > link failure happens in the network. This document introduces > INFINITE cost to IS-IS LSPs to solve this problem. > > > > > > Please note that it may take a couple of minutes from the time of submission > until the htmlized version and diff are available at tools.ietf.org. > > The IETF Secretariat _______________________________________________ Lsr mailing list [email protected] https://www.ietf.org/mailman/listinfo/lsr
