Re: notify explicit and also-notify

2018-05-05 Thread Matus UHLAR - fantomas
On 05.05.18 09:52, Blason R wrote: OK So wondering if I have master in cloud wanted to know which port should I open for slave which is behind corporate firewall and if I set as below then my slaves will start listening on port 2034? I am bit confused on port numbers for NOTIFY messages and NOTI

Re: notify explicit and also-notify

2018-05-05 Thread Blason R
Absolutely that is TCP/53 required for Zone Xfer right? On Sat, May 5, 2018 at 10:34 PM, Matus UHLAR - fantomas wrote: > On 05.05.18 09:52, Blason R wrote: > >> OK So wondering if I have master in cloud wanted to know which port should >> I open for slave which is behind corporate firewall and i

Re: notify explicit and also-notify

2018-05-05 Thread Matus UHLAR - fantomas
On 05.05.18 09:52, Blason R wrote: OK So wondering if I have master in cloud wanted to know which port should I open for slave which is behind corporate firewall and if I set as below then my slaves will start listening on port 2034? I am bit confused on port numbers for NOTIFY messages and NOTIF

Re: notify explicit and also-notify

2018-05-04 Thread Blason R
OK So wondering if I have master in cloud wanted to know which port should I open for slave which is behind corporate firewall and if I set as below then my slaves will start listening on port 2034? I am bit confused on port numbers for NOTIFY messages and NOTIFY-UPDATED [i.e. AXFR/IXFR] also-noti

Re: notify explicit and also-notify

2018-05-04 Thread Bob McDonald
This gets much more involved the further downstream you go. For example, when a downstream slave (true or stealth) provides transfers to a further downstream slave (true or stealth), the notify options can get a bit messy. Bottom line is it requires some detailed analysis and probably some pictur

Re: notify explicit and also-notify

2018-05-04 Thread Matus UHLAR - fantomas
On 04.05.18 06:21, Bob McDonald wrote: This is my understanding of how Current (ver. 9.8 and above) ISC Bind works. It may or may not apply to older versions of ISC Bind and/or DNS resolver programs from other sources. This is only MY understanding. You are welcome to disagree and point out the f

Re: notify explicit and also-notify

2018-05-04 Thread Bob McDonald
This is my understanding of how Current (ver. 9.8 and above) ISC Bind works. It may or may not apply to older versions of ISC Bind and/or DNS resolver programs from other sources. This is only MY understanding. You are welcome to disagree and point out the folly of my understanding. There are seve

Re: notify explicit and also-notify

2018-05-04 Thread Anand Buddhdev
On 04/05/2018 10:02, Blason R wrote: > Ok -My question was about port number if not explicitly defined then it > sends update on port TCP/53 No. BIND sends NOTIFY messages over UDP to port 53 by default. You can change the port, but not the transport. Regards, Anand _

Re: notify explicit and also-notify

2018-05-04 Thread Blason R
Ok -My question was about port number if not explicitly defined then it sends update on port TCP/53 On Fri, May 4, 2018, 12:15 PM Dns Admin wrote: > Hi Blason, > > My understanding is that if there is no "notify no;" statement, then bind > will send notifies to all name servers for a given zone.

Re: notify explicit and also-notify

2018-05-03 Thread Dns Admin
Hi Blason, My understanding is that if there is no "notify no;" statement, then bind will send notifies to all name servers for a given zone. Also notify pertains too the notification of name servers not included in zone data. Kind Regards Peter On 04/05/2018 05:51, Blason R wrote: Hi,

notify explicit and also-notify

2018-05-03 Thread Blason R
Hi, So I was playing with these two statements and wanted to know something on also-notify. also-notify by default will update slaves about delta changes on port TCP/53 if not explicitly set right? e.g. also-notify {10.0.1.2; "notify-them" port 2034;}; __