SSH VM from outside, but not from host

Wolf ort_libvirt at bergersen.no
Tue Feb 15 20:21:13 UTC 2022


On 15 Feb 2022, at 20:04, Peter Crowther <peter.crowther at melandra.com <mailto:peter.crowther at melandra.com>> wrote:
> 
> And eno1 and eno2 are *both* connected to the same external switch, yes?

Correct, where each NIC has its ip access-list.
XX1.XX1.XX1.150 and XX2.XX2.XX2.100 are on separate NICs.

When I ping the VM, XX2.XX2.XX2.100, from the host, XX1.XX1.XX1.150, the host pings itself.

Thanks!

Wolf



> 
> On Tue, 15 Feb 2022 at 17:17, Wolf <ort_libvirt at bergersen.no <mailto:ort_libvirt at bergersen.no>> wrote:
>  Hi!
> 
> 1) I have two network ports on my server.
>  -      eno1 has the IP: XX1.XX1.XX1.150
> 
>  -      bridge0 has the IP: XX2.XX2.XX2.100
>         and has the interface member: port eno2.
>         eno2 is not set up with an IP address.
> 
> 2) The host runs on IP: XX1.XX1.XX1.150
> 
> 3) A VM uses the bridge: bridge0, and has the IP: XX2.XX2.XX2.100
> 
> I have a problem with this setup:
> I can ssh the VM on XX2.XX2.XX2.100 from outside, but from the host, XX1.XX1.XX1.150, I can't ssh the VM on XX2.XX2.XX2.100.
> 
> Have I set up this wrong or is it something I can do to solve this?
> 
> Thanks!
> 
> Wolf
> 
> 

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