An intermediary which prevents Web sites from seeing a user's Internet Protocol (IP) address. Anonymizers are often used to circumvent company network acceptable use policies to potentially hide non-appropriate behavior, however in the home setting they may be used to provide additional layers of anonymity and protect privacy.
Comment
PingFu Iris traffic appears like normal Internet traffic to bypass firewalls,and is low in volume - ensuring that it does not look suspicious to any person monitoring network traffic. It looks like you are merely surfing the web.