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Possible solution with local HA Approach Disclose location and identity, but hide fact that HoAlocal contains location information Case 1: MN-initiated session MN bootstraps with local HAlocal and uses reverse tunneling mode ? Issue: location privacy is compromised if CN knows identiy associated with HAlocal and knows that HoAlocal is anchored at local HA Case 2: CN-initiated session To be reachable, MN publishes ? Issue: location privacy is compromised if CN knows that HoAlocal is anchored at local HA CN HAIR HAlocal / IR reverse tunneling 2. MN MN addresses HoAlocal CoA 1. HoAlocal revealed |