Some Cisco documents mention the RSVP hello timer can be tweaked to ms level in order to speed up the process to detect the link/node failure. However, when I tried to configure this cool feature on Cisco 3660, there was no related command available on RSVP interface.
So would you please tell me which platform will support ms-level RSVP hello timer?
I am not sure the exact platform that feature is supported. But RSVP hello packet is optianal in RFC and this is used in MPLS traffic Engineering part. Thats why this feature probably is in the high end platform and may be in SP edditions which supports many features related to TE
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