[Swan-dev] why does ikev1-hostpair-01 fail?

[D. Hugh Redelmeier]

| From: Paul Wouters <paul at nohats.ca>

| > Which notification error type?  Maybe some XAUTH draft spells this
| > out.  Failing that, RFC 2408 specifies 26 for ADDRESS-NOTIFICATION but
| > doesn't seem to suggest when it might be used or what it means.
| > Googling only gets me obsolete drafts.  We don't currently generate
| > it.
| 
| I guess there is INTERNAL_ADDRESS_FAILURE (36) or TEMPORARY_FAILURE (43)
| 
| Note that according to RFC 7296, the first must result in the IKE SA
| being established while the second one does not.

This situation is IKEv1 and those codes are for IKEv2.  Too bad.