hello! the description of bpe(4) is missing from ifconfig(8). my attempt with what I could gather from bpe(4) below.
marcus Index: ifconfig.8 =================================================================== RCS file: /cvs/src/sbin/ifconfig/ifconfig.8,v retrieving revision 1.371 diff -u -p -u -r1.371 ifconfig.8 --- ifconfig.8 19 Mar 2021 19:36:10 -0000 1.371 +++ ifconfig.8 11 Apr 2021 14:41:08 -0000 @@ -182,6 +182,7 @@ Create the specified network pseudo-devi At least the following devices can be created on demand: .Pp .Xr aggr 4 , +.Xr bpe 4 , .Xr bridge 4 , .Xr carp 4 , .Xr egre 4 , @@ -2205,6 +2206,31 @@ Valid tag values are from 1 to 4094 incl Clear the tag value. Packets on a VLAN interface without a tag set will use a value of 0 in their headers. +.El +.Sh BPE +.nr nS 1 +.Bk -words +.Nm ifconfig +.Ar bpe-interface +.Op Oo Fl Oc Ns Cm parent Ar parent-interface +.Op Ns Cm vnetid Ar vnetid-tag +.Ek +.nr nS 0 +.Pp +The following options are available for +.Xr bpe 4 +interfaces: +.Bl -tag -width Ds +.It Cm parent Ar parent-interface +Associate the BPE interface with the interface +.Ar parent-interface . +.It Cm -parent +Disassociate from the parent interface. +This breaks the link between the BPE interface and its parent. +.It Cm vnetid Ar vnetid-tag +Set the virtual network identifier tag value to +.Ar vnetid-tag . +This is a 24-bit value in the range 0 to 16777215. .El .Sh WIREGUARD .nr nS 1
