Bupa (pronounced /buËpÉ/) is an international healthcare group, with its origins and headquarters in the United Kingdom but now serving 32 million customers in 190 countries. It is a not-for-profit private healthcare company, as opposed to the UK's National Health Service (NHS), which is a tax-funded healthcare system.
IPsec is an end-to-end security scheme operating in the Internet Layer of the Internet Protocol Suite, while some other Internet security systems in widespread use, such as Transport Layer Security (TLS) and Secure Shell (SSH), operate in the upper layers at the Transport Layer (TLS) and the Application layer (SSH).
IPSec tunnel mode is not designed to be used for virtual private network (VPN) remote access. The WindowsÂ® 2000 Server operating system simplifies deployment and management of network security with Windows 2000 IP Security, a robust implementation of IP Security (IPSec).PSec tunnel mode is not designed to be used for virtual private network (VPN) remote access. The WindowsÂ® 2000 Server operating system simplifies deployment and management of network security with Windows 2000 IP Security, a robust implementation of IP Security (IPSec).