PuTTY now supports IPv6, xterm 256-color control sequences, wildcards and recursive file transfer in PSFTP, and keepalives in all operating systems. A number of small bugs were fixed, security was improved for SSH2, and port forwarding can now be reconfigured mid-session.
不過走 6to4 Gateway 看起來很慘啊，國內好像沒人放 (中央研究院計算
機中心的不通，不知道是不是我設定錯誤) 6to4 Gateway：
倒是走 2002:: 互跳比較快：(廢話)