> > Hi All, > > > > Can you please help us on the following issue. > > In the following diagram, PE1, PE2, PE3 are connected to the same ES [ES1] > in Single active mode, and PE4 is a remote PE. > > Let’s say PE1 is advertising the MAC1 route, PE4 will install the MAC1 > with the PE1 as primary path with MAC Label, > > and PE2, PE3 as backup with the Alias Label. Now if the PE1 to CE1 link > goes down, then PE1 withdraw the EAD/ES route > > which will be processed by PE4. > > Now what should the forwarding state at PE4 ?, PE4 should update the > forwarding state of MAC1 with the PE2, PE3 Alias label > > and any traffic destined to MAC1 should be flooded to PE2, PE3 with the > Alias labels ? > > Or packet should be flooded to PE2, PE3 with the Flood labels ? Or should > it be some other method ? > > > > In similar if the ES is operating in all active mode, what should be the > forwarding state at PE4 ? > > PE4 should update the forwarding state of MAC1 with the PE2, PE3 Alias > label > > and any traffic destined to MAC1 should be sent to either PE2 or PE3 with > the Alias labels [ not flood to both] ? > > Or packet should be flooded to PE2, PE3 with the Flood labels or Alias > Label ? > > Or should it be some other method ? > > > > > > > > > > Thanks, > > Chalapathi. >
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