Yes.

I have an existing VR that is set up in the “normal” way. This is advanced 
networking without security groups.

The VR has a public interface and an interface on an isolated network 
(private). This is not a VPC, just a VR.

The public interface has a few IP addresses assigned to it. The private 
interface has one.

On a public IP, I have opened a port to be allowed in the firewall:

Source CIDR: 0.0.0.0/0
Protocol: TCP
Start Port: 475
End Port: 475

In the Port Forward settings, I have forwarded this port to a VM:

Private Port Start: 475
Private Port End: 475
Public Port Start: 475
Public Port End: 475
Protocol: TCP
Instance: Selected Instance (I know its listening)

When I do a PCAP on the instance, I don’t see any packets on my port hitting 
the interface. I then checked the VR. I ran a PCAP on the pubic side, I see my 
packet hit the VR. I run a PCAP on the private side, I dont see my packet.

I have rebuilt the network, rebooted the VR (even though rebuilding reboots it 
anyway), rebooted the instance.

I have other port forwards configured in the same manner going to some other 
instances and they work fine. This router has not been touched since the update 
from 4.18.x to 4.19.x. This is the first time something is being added to it.

The version of the software on the router is 4.19.0.2

Regards,
Marty Godsey
Rudio, LLC

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From: Wei ZHOU <ustcweiz...@gmail.com>
Date: Tuesday, October 22, 2024 at 11:09 AM
To: users@cloudstack.apache.org <users@cloudstack.apache.org>
Subject: Re: Issue with Port Forwards in VR.
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Hi Marty,

As I understand, #9053 is not a bug, it has been fixed by adding a network
ACL for the private port.

Can you share more details ?

-Wei

On Tue, Oct 22, 2024 at 4:52 PM Marty Godsey <mar...@rudio.net> wrote:

> Hello,
>
> I see there is a bug filed for the issue I am seeing:
>
> https://github.com/apache/cloudstack/issues/9053
>
> I see this bug was closed, and there is a workaround. Has the issue itself
> been addressed?
>
> I am on 4.19.0.2. This used to work, and the existing entries are working,
> but new entries are not.
>
> Regards,
> Marty Godsey
>
>

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