I have host Windows 10 with Cisco anyconnect VPN to my work net. VirtualBox with Linux Mint.
So when Vpn on host isn't enabled everything works fine. But when I connect vpn, my VM gets access to work net, but all other sites can't be resolved.
VBoxManage modifyvm "VM name" --natdnshostresolver1 on
- does not helps, it works for some time but after I reboot host or guest (doesn't remember what I tried already), I can't get access to my vpn network, despite vpn is on.
As I can see dns server added in UI (8.8.8.8) appears in output: systemd-resolve --status
Global
DNSSEC NTA: 10.in-addr.arpa
16.172.in-addr.arpa
168.192.in-addr.arpa
17.172.in-addr.arpa
18.172.in-addr.arpa
19.172.in-addr.arpa
20.172.in-addr.arpa
21.172.in-addr.arpa
22.172.in-addr.arpa
23.172.in-addr.arpa
24.172.in-addr.arpa
25.172.in-addr.arpa
26.172.in-addr.arpa
27.172.in-addr.arpa
28.172.in-addr.arpa
29.172.in-addr.arpa
30.172.in-addr.arpa
31.172.in-addr.arpa
corp
d.f.ip6.arpa
home
internal
intranet
lan
local
private
test
Link 3 (enp0s8)
Current Scopes: none
LLMNR setting: yes
MulticastDNS setting: no
DNSSEC setting: no
DNSSEC supported: no
Link 2 (enp0s3)
Current Scopes: DNS
LLMNR setting: yes
MulticastDNS setting: no
DNSSEC setting: no
DNSSEC supported: no
DNS Servers: 172.30.0.14
172.30.0.15
10.2.2.2
8.8.8.8
DNS Domain: ~.
net.mycompany.ru
I don't know how to tell that system to try one more dns. 10.2.2.2 - is my home router - gateway, dns ip. Can it be related with that fact that my home network uses 10.2.2.* addresses?