Re: Zone transfer over VPN

2022-09-06 Thread Grant Taylor via bind-users
On 9/6/22 4:16 PM, Michael De Roover wrote: once I tried to do the same on the satellite network, BIND on the main network would see the zone transfer as coming from 192.168.10.51 or 192.168.10.52 -- instead of coming from 192.168.20.3 -- and refuse it. The same is true the other way around, wh

Re: Zone transfer over VPN

2022-09-06 Thread John Thurston
If you are dealing with two totally private networks, do you even need the ACL? But if you do need to limit access, then I suggest using TSIG to identify and authorize. This avoids the whole question of source/destination IP addresses. If the transfer request is made using the correct key, it

Re: Zone transfer over VPN

2022-09-06 Thread Greg Choules via bind-users
Hi Michael. Have you tried without the "allow-transfer" statements at all? I find it usually works best to start simple, get it working, then apply security bit by bit. Do you have logs from all servers? What are they telling you specifically about what is the issue? Lastly, get packet captures of

Zone transfer over VPN

2022-09-06 Thread Michael De Roover
Hello everyone, I have currently 2 internal networks under my control, both of which have BIND name servers in them. The "main" network uses the 192.168.10.0/24 subnet, while the "satellite" network uses the 192.168.20.0/24 subnet. Following this, I will refer to these as main and satellite. Yo