> > 2：For bgp example，when the pe node down，the bgp peer must down within > > 30 mintus，It will not get it up via cancle advertise pua. > > for the above it is sufficient to advertise the unreachability for few > seconds from each ABR independently. That would be a much more solid > proposal.
Not sure about "few seconds" ... IBGP def hold time in number of implementations is 180 sec :) .. but few minutes will work for sure. Thx, R.
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