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-net user,hostfwd=... is not working
QEMU version: git a46b3aaf6bb038d4f6f192a84df204f10929e75c
/opt/qemu.git/bin/qemu-system-aarch64 --version
QEMU emulator version 2.2.50, Copyright (c) 2003-2008 Fabrice Bellard
Hosts:
ovs - host machine (Ubuntu 14.04.1, x86_64)
debian8-arm64 - guest
Guest start:
user@ovs:~$ /opt/qemu.git/bin/qemu-system-aarch64 -machine virt -cpu cortex-a57 -nographic -smp 1 -m 512 -kernel vmlinuz-run -initrd initrd-run.img -append "root=/dev/sda2 console=ttyAMA0" -global virtio-blk-device.scsi=off -device virtio-scsi-device,id=scsi -drive file=debian8-arm64.img,id=rootimg,cache=unsafe,if=none -device scsi-hd,drive=rootimg -netdev user,id=unet -device virtio-net-device,netdev=unet -net user,hostfwd=tcp:127.0.0.1:1122-:22
root@debian8-arm64:~# netstat -ntplu | grep ssh
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 410/sshd
tcp6 0 0 :::22 :::* LISTEN 410/sshd
(no firewall in guest vm)
user@ovs:~$ netstat -ntplu | grep 1122
tcp 0 0 127.0.0.1:1122 0.0.0.0:* LISTEN 18722/qemu-system-a
user@ovs:~$ time ssh user@127.0.0.1 -p 1122
ssh_exchange_identification: read: Connection reset by peer
real 1m29.341s
user 0m0.005s
sys 0m0.000s
Inside guest vm sshd works fine:
root@debian8-arm64:~# ssh user@127.0.0.1 -p 22
user@127.0.0.1's password:
....
user@debian8-arm64:~$ exit
logout
Connection to 127.0.0.1 closed.
root@debian8-arm64:~# ssh user@10.0.2.15 -p 22
user@10.0.2.15's password:
...
user@debian8-arm64:~$ exit
logout
Connection to 10.0.2.15 closed.
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