Re: New issue 17: Full connectivity
Jari Arkko <[email protected]>
| Newsgroups | gmane.ietf.mobike |
|---|---|
| Organization | None |
| Message-ID | <[email protected]> |
[email protected] wrote: > Hi, > > Based on talks at San Diego, I've created a new issue > on the issue tracker: > > "If both parties have several addresses, do we assume > that all pairs have connectivity between them?" > > There was discussion about this in mid-April (one example > mentioned was two SGWs connected via two different private > networks), and most people thought we should not assume this. > > Assuming this would also seem to largely rule out IPv4/v6 > mobility. > > If we decide _not_ to make this assumption, then we have cases > where we have to change both parties's addresses in SAs > at the same time. > > It also seems the protocol will require some kind of address > lists, so something like SMOBIKE won't work (unless we assume > one party knows several addresses for the other party via some > other means than address lists sent within the protocol). I think the two SGW example is a pretty convincing one, so I'd rather not assume full connectivity. --Jari