Network failure in part of network

There are servers unreachable due to an unknown problem with the 25Gbit network switch in room ak008.

We don’t know the root cause yet.

Update: rebooting the affected switch has resolved the problem.

DOWN    amanda22.science.ru.nl
DOWN    cephgrafana.science.ru.nl
DOWN    cephgw3.science.ru.nl
DOWN    cephgw4.science.ru.nl
DOWN    cephmon2.science.ru.nl
DOWN    cephosd07.science.ru.nl
DOWN    cephosd08.science.ru.nl
DOWN    cephosd09.science.ru.nl
DOWN    cephosd10.science.ru.nl
DOWN    cephosd11.science.ru.nl
DOWN    cephosd12.science.ru.nl
DOWN    cephosd13.science.ru.nl
DOWN    cephosd23.science.ru.nl
DOWN    cephosd26.science.ru.nl
DOWN    cephosd27.science.ru.nl
DOWN    chemotionvm.science.ru.nl
DOWN    containervm02.science.ru.nl
DOWN    dockervm01.science.ru.nl
DOWN    dockervm02.science.ru.nl
DOWN    dockervm03.science.ru.nl
DOWN    ds3-huyg.net.science.ru.nl
DOWN    elabrolabvm.science.ru.nl
DOWN    filemakervm.science.ru.nl
DOWN    home3.science.ru.nl
DOWN    jupytervm.science.ru.nl
DOWN    mariavm02.science.ru.nl
DOWN    mossvm.vm.science.ru.nl
DOWN    rootcell.science.ru.nl
DOWN    vmhost03.science.ru.nl
DOWN    vmhost04.science.ru.nl
DOWN    vmhost07.science.ru.nl
DOWN    zammad3.vm.science.ru.nl