root@nas:~# wget -O /dev/null http://mirror.yandex.ru/centos/6.5/isos/x86_64/CentOS-6.5-x86_64-LiveCD.iso
--2014-06-09 14:43:18-- http://mirror.yandex.ru/centos/6.5/isos/x86_64/CentOS-6.5-x86_64-LiveCD.iso
Resolving mirror.yandex.ru... 2a02:6b8::183, 213.180.204.183
Connecting to mirror.yandex.ru|2a02:6b8::183|:80... failed: Network is unreachable.
Connecting to mirror.yandex.ru|213.180.204.183|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 680525824 (649M) [application/octet-stream]
Saving to: `/dev/null'
100%[======================================>] 680,525,824 [B][COLOR="#FF0000"]2.49M/s[/COLOR][/B] in 4m 51s
2014-06-09 14:48:09 (2.23 MB/s) - `/dev/null' saved [680525824/680525824]