Re: switching entire DNS system to new servers and IP addresses

2017-02-25 Thread Mik J via bind-users
Hello, From my personnal experience I would add * Check if you have monitoring in place, you might want to monitor all types of queries and error messages. * Since you have external and internal DNS then there might be firewalls between them, check if the flows are opened and prepare a test plan

Re: switching entire DNS system to new servers and IP addresses

2017-02-24 Thread Phil Mayers
On 23/02/17 20:21, Mitchell Kuch wrote: In practice, we have encountered caching resolvers that provide non-decrementing TTL values to downstream resolvers and clients. Even That is a depressingly common residential ISP trick :o( ___ Please visit htt

Re: switching entire DNS system to new servers and IP addresses

2017-02-23 Thread Mark Andrews
In message <1ca812f4-7ea0-4498-b838-bbfaf551b...@iastate.edu>, "Eldridge, Rod A [ITNET]" writes: > > Iowa State University is replacing 7 ISC NAMED/BIND servers and 4 ISC DHCP > servers with Infoblox servers on March 14th. We want to keep the domain > names of our external servers the same (with

Re: switching entire DNS system to new servers and IP addresses

2017-02-23 Thread John Miller
On Thu, Feb 23, 2017 at 2:52 PM, Eldridge, Rod A [ITNET] wrote: > > Iowa State University is replacing 7 ISC NAMED/BIND servers and 4 ISC DHCP > servers with Infoblox servers on March 14th. We want to keep the domain names > of our external servers the same (with one exception), but we will be

Re: switching entire DNS system to new servers and IP addresses

2017-02-23 Thread Warren Kumari
On Thu, Feb 23, 2017 at 3:03 PM, Reindl Harald wrote: > > > Am 23.02.2017 um 20:52 schrieb Eldridge, Rod A [ITNET]: >> >> >> Iowa State University is replacing 7 ISC NAMED/BIND servers and 4 ISC DHCP >> servers with Infoblox servers on March 14th. We want to keep the domain >> names of our externa

Re: switching entire DNS system to new servers and IP addresses

2017-02-23 Thread Mitchell Kuch
ing entire DNS system to new servers and IP addresses Iowa State University is replacing 7 ISC NAMED/BIND servers and 4 ISC DHCP servers with Infoblox servers on March 14th. We want to keep the domain names of our external servers the same (with one exception), but we will be changing all of th

Re: switching entire DNS system to new servers and IP addresses

2017-02-23 Thread Reindl Harald
Am 23.02.2017 um 20:52 schrieb Eldridge, Rod A [ITNET]: Iowa State University is replacing 7 ISC NAMED/BIND servers and 4 ISC DHCP servers with Infoblox servers on March 14th. We want to keep the domain names of our external servers the same (with one exception), but we will be changing all

switching entire DNS system to new servers and IP addresses

2017-02-23 Thread Eldridge, Rod A [ITNET]
Iowa State University is replacing 7 ISC NAMED/BIND servers and 4 ISC DHCP servers with Infoblox servers on March 14th. We want to keep the domain names of our external servers the same (with one exception), but we will be changing all of the IPv4 and IPv6 addresses of those external servers.