Hello, Thomas Huth, le mar. 19 mars 2024 15:28:12 +0100, a ecrit: > On 19/03/2024 06.53, Srinivasu Kandukuri (MS/ECP2-ETAS-VOS) wrote: > > Dear QEMU Support Team, > > > > We are currently encountering difficulties in utilizing QEMU for > > starting a virtual machine image on Windows with IPv6 networking, > > specifically related to port forwarding. We are using QEMU emulator > > version 7.1.93 (v7.2.0-rc3-11946-gb68e69cdcc-dirty). > > > > Our objective is to establish IPv6 network connectivity within the > > virtual machine and forward ports to allow external access. However, we > > are encountering errors when attempting to configure the port forwarding > > mechanism. > > > > Here is the command we are using: > > > > *qemu-system-x86_64: -netdev > > user,id=net1,ipv6=on,ipv6-net=fe80::5054:ff:fecd:585a/64,hostfwd=tcp::2210-[fe80::5054:ff:fecd:585a]:22* > > > > However, upon executing this command, we encounter the following error: > > > > *Invalid host forwarding rule 'tcp::2210-[fe80::5054:ff:fecd:585a]:22' > > (Bad guest address)* > > > > We understand that the format for specifying host forwarding rules > > follows the pattern: > > > > *protocol:[listen_address]:listen_port-[dest_address]:dest_port* > > > > We believe that we are following this pattern correctly, but still, we > > are encountering errors. > > Looking at the code: > > https://gitlab.com/qemu-project/qemu/-/blob/v8.2.0/net/slirp.c#L824 > > it seems like QEMU is only using inet_aton() here, which means IPv4 only, > sorry, but this likely needs some additional changes first to support IPv6 > addresses here.
Nicholas Ngai's work is still pending integration: https://lists.gnu.org/archive/html/qemu-devel/2022-03/msg05643.html https://gitlab.com/qemu-project/qemu/-/issues/347 Samuel
