[libvirt-users] virt-manager connect remote KVM host and graphic control guest problem

[Gao Yongwei]

2013/3/28 cochen <workhardcc at 163.com>

> Hi developer, i got a problem and need your help!(my english not very good)
>        My KVM host in IDC, and there are some restrict in there lead to me
> connect to KVM host by port 22 or 16509 impossible. In generally If i want
> login my KVM host i must login in to a "stepping stones" first, then
> login to that KVM host.( Now assume that the KVM host ip is 1.1.1.1 and the
> "stepping stones" ip is 2.2.2.2).
>        So i use the "port forwarding" (i used the manner of "qemu+tcp" to
> connect KVM host, the default port is 16509), I visit the port 16509 in "stepping
> stones" machine 1.1.1.1 and then 1.1.1.1 port forwarding to 2.2.2.2:16509.
> And then my virt-manager connect KVM host successful！
>        But my trouble is comming too. I can't use virt-manager to control
> my guest by graphic. I "port forwarding" the port 5911(i had already
> defined  my guest vnc port), but is unuseful. I used command "netstat
> -antl" in KVM host found that :
> tcp        0      0 127.0.0.1:5911              0.0.0.0:*
> LISTEN
> tcp        0      0 1.1.1.1:16509            2.2.2.2:63325
> ESTABLISHED
> tcp        0      0 0.0.0.0:16509               0.0.0.0:*
> LISTEN
>
> As you see, 5911 listen into localhost(127.0.0.1), but 16509 listen into
> the 1.1.1.1 and 0.0.0.0. So I think if 5911 listen 0.0.0.0 or 1.1.1.1
> everything is ok.
>
Hi cochen,you can use virsh edit vmname to modify the vnc listen address:
    <graphics type='vnc' port='5911' autoport='no' listen='0.0.0.0' >
      <listen type='address' address='0.0.0.0'/>
    </graphics>
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