2
votes
Accepted
What is the meaning/cause of this extra entry in the output of `ip address` when another device connects to the network?
The likely cause of the observed symptom: a new IPv6 address appears on a node (which happens to be running microk8s) in the LAN after booting an IPv6 router on the same LAN is that the router sent ...
- 11.6k
2
votes
Accepted
Cannot access deb.debian.org from VM after port forwarding using /etc/libvirt/hooks/qemu
The DNAT rules don't filter what they will apply to: so they apply to everything: Internet-initiated traffic as well as VM-initiated traffic. Anything using ports 80 or 443 always get redirected to ...
- 11.6k
1
vote
Accepted
Access host's wireguard from Docker containers
you can create a custom bridge network in Docker and then connect your containers to this network.
1.
docker network create --driver=bridge --subnet=192.168.60.0/24 mynetwork
docker run --network=...
- 1,330
1
vote
Make knockd listen to a specific IP address
knockd works on the interface level, so there's no need or way to bind it to a specific IP address.
It listens to all traffic on an ethernet (or PPP) interface, looking
for special "knock" ...
- 10.6k
1
vote
Multipath routing for backup gateway
You will need to write and run some script as a system-level service to detect Internet connectivity and dynamically switch default gateway if the current one fails. Using a single routing table is ...
- 111
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