Re: Public IP on virtual machine network issue

2022-02-13 Thread Daniel Romero
Hi, as Tom says, check iptables forward rules. Also, you can check host sysctl ipv4/6 global and per interface rules to double check bridge forward capabilities. Finally, check your routes on guest vm, especially the default gw, sometimes you can receive the packet and the answer is sent through t

Re: qemu+ssh connections to a remote libvirt fail as ssh banner configured

2022-02-13 Thread Yalan Zhang
Hi Jiri, Get it! Have tried and it works well, Thank you all! On Thu, Feb 10, 2022 at 6:14 PM Jiri Denemark wrote: > On Thu, Feb 10, 2022 at 17:47:43 +0800, Yalan Zhang wrote: > > Thank you! I tried /etc/motd, and it does not impact the libvirt > connection. > > Happy to learn something new! >

Re: Public IP on virtual machine network issue

2022-02-13 Thread Tom Ammon
Can you post the output of iptables -L? By default, the bridge module in the kernel sends packets traversing the bridge to iptables (in the FORWARD chain I believe) for processing. So if you have configured a DENY policy on the FORWARD chain, or are otherwise filtering in the forward chain, you'll

Public IP on virtual machine network issue

2022-02-13 Thread Marcin Groszek
I have been struggling with this for weeks and I was unable to find an answer on line. Perhaps someone here can help me. Oracle linux 8 running virtualization: hardware node has a public IP address on interface bridge0 and physical eno1 is a member of the bridge0 a virtual OS has interface b