QEMU-VNC(1) QEMU QEMU-VNC(1) (NAME) qemu-vnc - VNC QEMU (SYNOPSIS) qemu-vnc [OPTION]... (DESCRIPTION) qemu-vnc VNC D-Bus ( D-Bus <#dbus-display>) QEMU . chardev VNC VNC VNC QEMU . (OPTIONS) -h, --help . -V, --version . -a ADDRESS, --dbus-address=ADDRESS D-Bus . qemu-vnc (session bus) . -p FD, --dbus-p2p-fd=FD (FD) Unix D-Bus QEMU. --dbus-address --bus-name () . -n NAME, --bus-name=NAME D-Bus QEMU . org.qemu . --dbus-address D-Bus . -W, --wait D-Bus. . --password VNC. D-Bus SetPassword ( D-Bus VNC <>). . systemd password-secret . -l ADDR, --vnc-addr=ADDR VNC -vnc QEMU ( localhost:0 TCP 5900). -w ADDR, --websocket=ADDR WebSocket . ADDR address:port . -O OBJDEF, --object=OBJDEF (user-creatable) QEMU. OBJDEF key=value -object QEMU . --tls-authz . -t DIR, --tls-creds=DIR TLS x509 (ca-cert.pem server-cert.pem server-key.pem). VNC TLS . --tls-authz=ID (ID) QAuthZ --object TLS . TLS verify-peer=yes . TLS (Distinguished Name) . --tls-creds . --sasl SASL VNC. SASL / 'qemu' . /etc/sasl2/qemu.conf . QEMU SASL_CONF_PATH . SASL ( GSSAPI) SASL 'tls' 'x509' SSL . . SASL VNC (<#vnc-security>) (System Emulation Users Guide) . --sasl-authz=ID (ID) QAuthZ --object SASL . SASL . . --sasl . -s POLICY, --share=POLICY . POLICY allow-exclusive force-shared ignore . allow-exclusive . RFB . ( -shared vncviewer). . force-shared . -shared . ignore (shared) . RFB QEMU . -C NAME, --vt-chardev=NAME chardev VNC. chardev . org.qemu.console.serial.0 org.qemu.monitor.hmp.0 . -N, --no-vt chardev . chardev --vt-chardev . -k LAYOUT, --keyboard-layout=LAYOUT ( en-us). (key-code) VNC . --lossy (gradient JPEG ...). VNC . . --non-adaptive . . ( JPEG) . . Tight . -T, --trace [[enable=]PATTERN][,events=FILE][,file=FILE] (trace). [enable=]PATTERN PATTERN ( /globbing ). QEMU simple log ftrace . -trace . -trace help . events=FILE FILE . ( trace-events-all ) globbing . QEMU simple log ftrace . file=FILE FILE (log) . QEMU simple . (EXAMPLES) QEMU D-Bus: qemu-system-x86_64 -display dbus ... qemu-vnc: qemu-vnc VNC localhost:5900 . TLS: qemu-vnc --vnc-addr localhost:1 --tls-creds /etc/pki/qemu-vnc TLS : qemu-vnc --object authz-list-file,id=auth0,filename=/etc/qemu/vnc.acl,refresh=on \ --tls-creds /etc/pki/qemu-vnc --tls-authz auth0 SASL TLS: qemu-vnc --tls-creds /etc/pki/qemu-vnc --sasl VNC : 1. --password -- qemu-vnc --password SetPassword D-Bus. . 2. systemd -- CREDENTIALS_DIRECTORY (systemd.exec(5) ) vnc-password VNC . --password . D-BUS (D-BUS INTERFACE) qemu-vnc D-Bus VNC . D-Bus VNC <> . (SEE ALSO) qemu(1), D-Bus display <>, D-Bus VNC <>, The RFB Protocol (COPYRIGHT) 2026, The QEMU Project Developers 11.1.1 August 28, 2026 QEMU-VNC(1)