Thank you everyone.  Only czechlight.cesnet.cz is currently down.

Tha machine was rebooted and I forgot to add OpenNSA to the startup
scripts. It should be running now, please check.

Petr

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                          Petr Holub
Institute of Compt. Science                      CESNET z.s.p.o.
Masaryk University                                      Zikova 4
Botanicka 68a, 60200 Brno, CZ                 162 00 Praha 6, CZ
phone: +420-549493944                             Czech Republic
fax: +420-541212747                 e-mail: Petr.Holub@cesnet.cz
e-mail: hopet@ics.muni.cz