Displaying 6 results from an estimated 6 matches for "vnc_tls".
2015 Apr 28
1
Disable weak ciphers in vnc_tls
Dear libvirt team,
we a currently in a pci-dss certification process and our security
scanner found weak ciphers in the vlc_tls service on our centos6 box:
When I scan using sslscan I can see that sslv3 and rc4 is accepted:
inf0rmix@tardis:~$ sslscan myhost:16514 | grep Accepted
Accepted SSLv3 256 bits DHE-RSA-AES256-SHA
Accepted SSLv3 256 bits AES256-SHA
Accepted SSLv3 128
2023 Sep 10
2
Question about encryption and tls
(Posted few days ago on qemu group but no reactions)
Do I understand correctly that ssl shoudl be configured independently
for libvirt and each hypervisor?
I asked because I configured libvirt connection as
qemu+tls://bambus.kjonca/system?pkipath=...
(and on bambus in /etc/libvirt/libvirtd.conf) I set
key_file = ...
cert_file = ...
ca_file = ...
But after connect and lauching (on bambus) vm I
2014 Dec 30
3
Secret incantations for virt-viewer?
...s on localhost for VNC
consoles.
If you grep vnc out of the qemu.conf, you'll get hints at a bunch of
different options.
More than likely you want the vnc_listen config parameter.
~]# grep vnc /etc/libvirt/qemu.conf
vnc_listen = "X.X.X.X"
# over vnc_listen.
#vnc_auto_unix_socket = 1
#vnc_tls = 1
# default it to keep them in /etc/pki/libvirt-vnc. This directory
#vnc_tls_x509_cert_dir = "/etc/pki/libvirt-vnc"
# certificate signed by the CA in /etc/pki/libvirt-vnc/ca-cert.pem
#vnc_tls_x509_verify = 1
#vnc_password = "XYZ12345"
#vnc_sasl = 1
#vnc_sasl_dir = "/some/...
2014 Dec 30
0
Secret incantations for virt-viewer?
...grep vnc out of the qemu.conf, you'll get hints at a bunch of
> different options.
> More than likely you want the vnc_listen config parameter.
>
> ~]# grep vnc /etc/libvirt/qemu.conf
> vnc_listen = "X.X.X.X"
> # over vnc_listen.
> #vnc_auto_unix_socket = 1
> #vnc_tls = 1
> # default it to keep them in /etc/pki/libvirt-vnc. This directory
> #vnc_tls_x509_cert_dir = "/etc/pki/libvirt-vnc"
> # certificate signed by the CA in /etc/pki/libvirt-vnc/ca-cert.pem
> #vnc_tls_x509_verify = 1
> #vnc_password = "XYZ12345"
> #vnc_sasl =...
2023 Sep 11
2
Question about encryption and tls
...And that is because there might be various requirements for
various use cases.
> protocol (BTW not spice?), so I am confused.
> should I configure in /etc/libvirt/qemu.conf
>
There is default_tls which should be enough to start, then you need to
turn on tls usage for want. There's vnc_tls, spice_tls, vxhs_tls,
nbd_tls, migrate_tls, backup_tls, and you can even configure different
certificates for each of them.
>spice_tls option and certificates ?
>
That, and also don't forget to configure the domain XML so that it uses
what you want, probably something like:
<graphic...
2014 Dec 30
4
Secret incantations for virt-viewer?
Hello everyone -
I am trying to use virt-viewer to connect to KVM virtual machines running on a
CentOS7 host. It works great when running directly on the host, but I have
not been able to figure out the magic connection string to make it work from
another computer.
On the host, I set selinux to "permissive" and stopped the firewalld service.
No change, so it is not related to