Why can't I reach a specific host using a specific DNS?
forvas asked: I’m trying to send some info to www2.agenciatributaria.gob.es. I can do it from several hosts but one. From this one I get the error Temporary failure in name …
netplan + libvirt – Should I set up virbr0 virtual bridge?
Norman Pellet asked: As far as I understand, the interfaces virbr0 and virbr0-nic are created and managed by libvirt. ● 4: virbr0 Link File: /lib/systemd/network/99-default.link Network File: n/a Type: ether …
systemd network ipv6 gateway is not set up
Stargateur asked: Cross posted on github I don’t understand why my systemd network config doesn’t set up ipv6 gateway route, XXX.XXX.XXX.XXX and YYYY:YYYY:YYYY:YYYY:: are always the same ip. My server …
What does "ip4 default" mean in NetworkManager nmcli output?
DrKumar asked: My output of nmcli on my machine is as follows: enp129s0f0: connected to enp129s0f0 "Intel 82599ES SFI/SFP+" ethernet (ixgbe), 00:AB:50:C6:C4:D0, hw, mtu 1500 ip4 default inet4 192.168.99.105/24 route4 …
How do I get one Dell PowerEdge R720 network interface up?
Andrew Arrow asked: I have a Dell PowerEdge R720 and it only has one place in the back to plug in a network cable. But it has 5 possible network …
Centos7 packets filtered without firewalld
Charly Roch asked: I have 2 centos7 servers, I want to create a glusterfs shared volume on both, to do so I need the port 24007 opened on both. I …
Where are nmcli capitalized setting stored and how can I modify them?
Bob Smith asked: I have a VM and I’m playing with nmcli on CentOS 8 nmcli shows a couple addresses which I added. I was able to remove the .106 …
How to control the connection while uploading to AWS S3?
Androboy asked: Is there a way to control the connection while uploading from my servers to the AWS Storage? to be clear, Azcopy is so powerful to upload to AWS, …
How to allow all traffic on a local interface using UFW?
laurent asked: I’ve got Apache running as a reverse proxy for another Docker service. I got it working but as soon as I enable UFW, all connections are blocked with …
Using ports on business firewall
RetroIP asked: I have question regarding network architecture with very close view on FW device port usage on business firewalls like Zyxel ATP800. For example, this FW has 12 customizable …