2020-03-02 11:49:37 |
Max |
bug |
|
|
added bug |
2020-03-02 11:51:48 |
Max |
description |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.153.1/24
gateway4: 192.168.1.212
nameservers:
search: [csc.it]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore anyone of my other ubuntu bionic server showed such a behaviour. |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.153.1/24
gateway4: 192.168.1.212
nameservers:
search: [xxx.com]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore anyone of my other ubuntu bionic server showed such a behaviour. |
|
2020-03-02 11:52:12 |
Max |
description |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.153.1/24
gateway4: 192.168.1.212
nameservers:
search: [xxx.com]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore anyone of my other ubuntu bionic server showed such a behaviour. |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.1.1/24
gateway4: 192.168.1.212
nameservers:
search: [xxx.com]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore anyone of my other ubuntu bionic server showed such a behaviour. |
|
2020-03-02 11:53:12 |
Max |
description |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.1.1/24
gateway4: 192.168.1.212
nameservers:
search: [xxx.com]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore anyone of my other ubuntu bionic server showed such a behaviour. |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.1.1/24
gateway4: 192.168.1.212
nameservers:
search: [xxx.com]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore none of my other ubuntu bionic server showed such a behaviour. |
|
2020-03-02 11:53:34 |
Max |
description |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.1.1/24
gateway4: 192.168.1.212
nameservers:
search: [xxx.com]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore none of my other ubuntu bionic server showed such a behaviour. |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.1.1/24
gateway4: 192.168.1.212
nameservers:
search: [xxx.com]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore none of my other ubuntu bionic servers showed such a behaviour. |
|
2020-03-02 12:11:16 |
Max |
description |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.1.1/24
gateway4: 192.168.1.212
nameservers:
search: [xxx.com]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore none of my other ubuntu bionic servers showed such a behaviour. |
lsb_release -rd
Description: Ubuntu Focal Fossa (development branch)
Release: 20.04
i installed focal from the netboot version mini.iso.
i encountered some problem on dsn configuration and i found that systemd-resolved was using an ipv6 dns address
this is my netplan configuration:
network:
version: 2
renderer: networkd
ethernets:
ens3:
addresses:
- 192.168.1.1/24
gateway4: 192.168.1.212
nameservers:
search: [xxx.com]
addresses: [192.168.1.191, 192.168.1.206]
this is the output of "systemd-resolved --status"
Global
LLMNR setting: no
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
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 2 (ens3)
Current Scopes: DNS
DefaultRoute setting: yes
LLMNR setting: yes
MulticastDNS setting: no
DNSOverTLS setting: no
DNSSEC setting: no
DNSSEC supported: no
Current DNS Server: fe80::6670:2ff:feb5:d9c8
DNS Servers: 192.168.1.191
192.168.1.206
fe80::6670:2ff:feb5:d9c8
DNS Domain: xxx.com
--
as you can see systemd is using the ipv6 dns server.
i found that such ip was the address of my openwrt wifi router. dnsmasq is disabled for ipv4 lan interface on the router and i never configured an ipv6 network. Anyway i disabled all the ipv6 dnsmasq feature on the router and after a restart this fixed the problem.
But i think that this is a bug.
In my netplan i never configured an ipv6 dns nor a ipv6 network; furthermore none of my other ubuntu bionic servers showed such a behaviour.
Also another focal netboot installation i made three weeks ago didn't show this problem. |
|
2020-03-11 12:52:51 |
Marc Deslauriers |
information type |
Private Security |
Public |
|
2020-04-10 11:21:24 |
Launchpad Janitor |
systemd (Ubuntu): status |
New |
Confirmed |
|
2021-06-30 22:32:08 |
Dan Streetman |
systemd (Ubuntu): status |
Confirmed |
Invalid |
|