Hi We have successfully installed 10GbE NIC on our ftp server ftp.riken.jp(riksun.riken.jp ,134.160.38.1) and connected to WAN at 10 Gbps last week experimentally. So, please change our CentOS official mirror from Old Mirror (Centos/SL Backup mirror) 1 Gbps WAN connection) ftp://ftp2.riken.jp:/Linux/centos http://ftp2.riken.jp/Linux/centos rsync://ftp2.riken.jp/centos New Mirror (10 Gbps WAN connection) ftp://ftp.riken.jp:/Linux/centos http://ftp.riken.jp/Linux/centos rsync://ftp.riken.jp/centos Mar 27 14:53:16 ftp kernel: ixgb: eth2: ixgb_watchdog: NIC Link is Up 10000 Mbps Full Duplex http://ftp.riken.jp/misc/NIC/200903271528000.jpg Takashi Ichihara (RIKEN)