... learn how to c onfig u re D N S resolv ers on different hosts and C hapter 7 for information on maintaining their z ones. C hapter 8 c ontains instru c tions on how to plan for a z one' s ... administrator of the parent z one) , but it won' t hel p your reputation. D ecentral iz ed, autonomous operations demand different z ones—that' s the raison d' ê tre of the D omain ... name resolution g oing during the outag e. Then, once I nternet connectivity is restored, we can delete the root zone on t er m i nat o r and restore the orig inal cache files on all our other...