I'm running openSUSE Tumbleweed, with GNOME 3.16.2 and NM 1.0.6, and have odd issues with networking.
Initially GNOME automatically configured the onboard ethernet and named it "Wired Connection 1". I added a few VPN connections and all was fine. A few weeks later I finally got around to reenable my winxp-tax VM. For this I needed a bridge. The GNOME UI is appearently unable to handle bridge. I was unable to get online, under the hood only the onboard connection was enabled. Later I found nm-connection-editor. This showed the bridge devices etc. But in the end, since both seem to disagree about what is configured, I removed the related config files from /etc/NetworkManager/system-connections, used nm-connection-editor to configure a bridge with the onboard ethernet. After a reboot it finally worked. The GNOME UI is still unable to recognize the bridge connection. But in the end I was able to run the VM and all was fine again. With todays TW snapshot the IPv4 part of the connection did not get up. I found the nmcli command. It showed the bridge is online, but no IPv4 route was set. Dowing down and up showed that only the bridge came up, but not the onboard device. Trying the GNOME UI did not get a connection either. To my surprise, once I ran 'nmcli connection up bridge' the established onboard connection from GNOME changed something, now the bridge came up fine including IPv4. Up to now only IPv6 was usable to get outside. So my questions: Are there known bugs in the cooperation between NM and GNOME? Are bridge devices fully supported? If so, why did NM not bringup onboard before configuring bridge? Does NM rely on the iproute2 package in any way? Below is the output of what I configured with 'nm-connection-editor'. Why is that output even localized?! Olaf nmcli connection show br0-onboard connection.id: br0-onboard connection.uuid: e28ba628-68ec-4893-8fbd-49846c89009a connection.interface-name: enp2s0 connection.type: 802-3-ethernet connection.autoconnect: yes connection.autoconnect-priority: 0 connection.timestamp: 1443421196 connection.read-only: no connection.permissions: connection.zone: -- connection.master: br0 connection.slave-type: bridge connection.autoconnect-slaves: -1 (default) connection.secondaries: connection.gateway-ping-timeout: 0 connection.metered: unknown 802-3-ethernet.port: -- 802-3-ethernet.speed: 0 802-3-ethernet.duplex: full 802-3-ethernet.auto-negotiate: yes 802-3-ethernet.mac-address: 1C:C1:DE:B9:BB:48 802-3-ethernet.cloned-mac-address: -- 802-3-ethernet.mac-address-blacklist: 802-3-ethernet.mtu: auto 802-3-ethernet.s390-subchannels: 802-3-ethernet.s390-nettype: -- 802-3-ethernet.s390-options: 802-3-ethernet.wake-on-lan: default 802-3-ethernet.wake-on-lan-password: -- bridge-port.priority: 32 bridge-port.path-cost: 100 bridge-port.hairpin-mode: no nmcli connection show bridge connection.id: bridge connection.uuid: 7dcdbbf1-26bb-4981-a837-a617d5de88f6 connection.interface-name: br0 connection.type: bridge connection.autoconnect: yes connection.autoconnect-priority: 0 connection.timestamp: 1443421195 connection.read-only: no connection.permissions: connection.zone: -- connection.master: -- connection.slave-type: -- connection.autoconnect-slaves: -1 (default) connection.secondaries: connection.gateway-ping-timeout: 0 connection.metered: unknown ipv4.method: auto ipv4.dns: ipv4.dns-search: ipv4.addresses: ipv4.gateway: -- ipv4.routes: ipv4.route-metric: -1 ipv4.ignore-auto-routes: no ipv4.ignore-auto-dns: no ipv4.dhcp-client-id: -- ipv4.dhcp-send-hostname: yes ipv4.dhcp-hostname: -- ipv4.never-default: no ipv4.may-fail: yes ipv6.method: auto ipv6.dns: ipv6.dns-search: ipv6.addresses: ipv6.gateway: -- ipv6.routes: ipv6.route-metric: -1 ipv6.ignore-auto-routes: no ipv6.ignore-auto-dns: no ipv6.never-default: no ipv6.may-fail: yes ipv6.ip6-privacy: 0 (disabled) ipv6.dhcp-send-hostname: yes ipv6.dhcp-hostname: -- bridge.mac-address: -- bridge.stp: no bridge.priority: 32768 bridge.forward-delay: 15 bridge.hello-time: 2 bridge.max-age: 20 bridge.ageing-time: 300 _______________________________________________ networkmanager-list mailing list networkmanager-list@gnome.org https://mail.gnome.org/mailman/listinfo/networkmanager-list