Ok, thanks. Have upgraded the VAP to 6.3.1.8 now still get SSL Failure but with more info:
Jan 1 00:03:20 awc[1504]: awc_init_connection: 1898: Connected
Jan 1 00:03:20 awc[1504]: Sent header(len=329) 'POST /swarm HTTP/1.1^M Host: 10.xxx.xxx.211^M Content-Length: 0^M X-Type: login^M X-Guid: 1087aae101c6b46605d480ae5cfe8d0952c7f9e32365457650^M X-Name: WFN00^M X-Organization: WA00^M X-Shared-Secret: Test:^M X-OEM-Tag: Dell^M X-Accept-Authentication: PSK,CERT^M X-Ap-Info: BT0938111, 9c:1c:12:ca:c4:64, AP-W-AP105^M ^M '
Jan 1 00:03:20 awc[1504]: Message over SSL from 10.xxx.xxx.211, SSL_read() returned 67, errstr=Success, Message is "HTTP/1.1 401 Unauthorized^M Connection: close^M Content-Length: 0^M ^M ", AWC response: (null)
Thanks