Hi,
On Tue, 2020-09-22 at 17:49 -0600, Philip Prindeville wrote: > Hi, > > I’m working on CentOS 8 Stream on a Raspberry Pi4 (64-bit mode), but > I don’t think that my issues are platform specific. right. We try that NetworkManager works the same everywhere. Usually what matters most is tha major (upstream) version that you are using. > I’d like to be able to decompose configuration into separate steps, > and fine tune them individually. > > I’ve got “eth1” (an external USB 3.0 Ethernet dongle, but I could be > using “eth0” just as easily). > > I’ve got “wlan0”, the built-in Wifi hardware. > > I’d like to join them into a bridge called “br0”. > > All of that is easy enough to do so far: > > nmcli conn add con-name “Bridge 0” \ > type bridge ifname “br0" \ > connection.autoconnect true \ > ipv4.method “manual” \ > ipv4.address “$LOCALIP/$LOCALPREFIX” \ > +ipv4.routes “224.0.0.0/4” > > nmcli conn add con-name “Bridge slave 0” \ > master “Bridge 0” \ > type ethernet ifname eth1 > > nmcli conn add con-name “Bridge slave 1” \ > master “Bridge 0” \ > type wifi ifname wlan0 \ > mode ap ssid “$SSID” \ > 802-11-wireless.band “bg” \ > 802-11-wireless-security.key-mgmt “wpa-psk” \ > 802-11-wireless-security.psk “$PASSPHRASE” > > So far, seems simple enough. > > I’ve also got a DHCP server provisioned and running, but I could just > as easily be running one elsewhere, since the bridging would flood > broadcasts from wlan0 to eth1 and vice versa. Or I could have set up > a dhcp-relay and pointed that to a server on a different subnet. The > point being that there’s more than one way to skin that cat. > > The DHCP server also points at the correct default gateway, and that > default gateway (being a border router) also provides NATting for me, > so that’s working fine also. > > But when I try to authenticate it fails. > > If I disable wpa_supplicant and run it manually as: > > wpa_supplicant -b br0 -i wlan0 -c … > > then it seems to authenticate. Looking through the NM sources, I > don’t see anywhere that the parameter “BridgeIfname” gets squirted > into wpa_supplicant. > > What am I missing? > > Thanks, Hi, is this same issue as https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/issues/83 ? best, Thomas
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