I am looking for some help on how to create a rule that will e-mail me once my DNS server goes down. I have tried doing it several different ways, but with no success and am hoping that someone might know how I would do this. Thanks in advance.
IMHO if you have a router that supports SLA it would be much better to check DNS service availability using IP SLA rather than the approach you are adopting. CiscoWorks LMS provides a front-end to IP SLA by the name of IPM, which makes configuration much easier.
Login to the FXOS chassis manager.
Direct your browser to https://hostname/, and log-in using the user-name and password.
Go to Help > About and check the current version:
Check the current version availa...
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...