I haven’t had much time to blog of late, having to catch up on work since returning from Beijing.Beijing ? I hear you ask. Yes, the 79th IETF meeting was held 7-12 November in the Chinese capital.This was my 26’th IETF, and things have changed since my first meeting. Back in the “old days” the meetings were mostly in the US (e.g., Minneapolis in the winter) and occasionally in Europe. This was