HTTP/1.0 401 Unauthorized
Content-Type:text/html
WWW-Authenticate:Basic realm="General User"

VPN (IKE)

Initiator SPI: 647270626737356d
Responder SPI: 776a366230363069
Next Payload: RESERVED
Version: 2.0
Exchange Type: DOI Specific Use
Flags:
    Encryption:     False
    Commit:         False
    Authentication: False
Message ID: 00000000
Length: 36

@\xe1X\xe8\x18h\xdc\xb5\xc2\x01\x00\x00\x00\x00\xd9\xce:\xbe\xf6\x98\xa5m\x00\x00\x00\x00

\xc8\x02\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x01

PPTP

PPTP:
  Firmware: 1
  Hostname: local
  Vendor: linux