I have a server and decided to go ahead and practise with Proxmox. This is the network setup I have right now:
- Two interfaces: eth0 & eth1 (different NICs, both connected to internet)
- Two bridges: vmbr0 (private IP: 192.168.1.200) & vmbr1 (used by the VMs as exit to Internet, so no IP set, VMs are setting it - I have several public IP addresses available for this matter)
- Gateway is 192.168.1.1
The current routes in the server:
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.1.0 * 255.255.255.0 U 0 0 0 vmbr0
default 192.168.1.1 0.0.0.0 UG 0 0 0 vmbr0
Server connection is OK (just going through the gateway). However, I am unable to get connectivity from the VMs. VMs are using vmbr1, which has no route at this moment. I tried to add a default gw route for vmbr1 but did not succeed (SIOCADDRT: No such process). What could I be missing?