micho...@cisco.com wrote on 01/03/2012 04:54:51 PM: > Maybe it's because I started in networking... But TCP/IP (or IPv6 these > days) is quite the "subsystem" to avoid. Really, like it or not, you are > actually responsible for understanding interactions with "subsystems" your > managed system must interact with. ;-)
Yes, unfortunately we sometimes have to rely on systems and sub-systems maintained by others. But in order to stick to the Principles of Least Astonishment, it is easier to rely on those systems under our own control. Otherwise someone else will astonish us with their "brilliance". I manage the DNS and the spam filters here. Without warning (I know a separate issue), the network was changed causing problems between the spam filters and the DNS servers. Took me 2 days to figure out what was casing email to fail. I cannot chose what network to use. I can choose what resolver to use. Confidentiality Notice: This electronic message and any attachments may contain confidential or privileged information, and is intended only for the individual or entity identified above as the addressee. If you are not the addressee (or the employee or agent responsible to deliver it to the addressee), or if this message has been addressed to you in error, you are hereby notified that you may not copy, forward, disclose or use any part of this message or any attachments. Please notify the sender immediately by return e-mail or telephone and delete this message from your system. _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users