Network
ping ipv6
ping -6 2600::
ip command
Show routes
ip route
Add an extra route
ip route add 10.10.0.0/24 via 10.10.0.1
When you try to change the default route. Its best to use replace instead of add. Otherwise you will have two default routes. The first will be used.
ip route replace default via 192.168.0.1
Bonding interfaces
Check the current bonding status with. Specificly the Bonding Mode
might be quite interesting to inspect
cat /proc/net/bonding/bond0
using nmcli
Add interface to bond0
nmcli connection add type ethernet ifname eth0 master bond0
bring bond interface down and up
nmcli connection down bond0 && nmcli connection up bond0