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From: "Martin, Christian" <CMartin@mercury.balink.com> To: "'Tony Li'" <tli@juniper.net>, "'patrick@ianai.net'" <patrick@ianai.net> Cc: "'nanog@merit.edu'" <nanog@merit.edu> Date: Tue, 17 Nov 1998 21:44:34 -0500 > > Patently false. In particular, the spec allows an > implementation to invoke > local policy when computing the local preference of a route. An > implementation can reasonably incorporate the AS path length > in its local > preference calculations as part of its policy. > > Tony > In Cisco IOS, this falls under the BGP decision process in selecting a route. So in an indirect way, this is already implemented. To be more exact in terms of the RFC, I suppose a match clause could be implemented based on path length, but this can be done already with a regular expression. Either way, the capability is there. -Chris
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