Ethernet vlan(4) interfaces have valid Ethernet link layer
addresses but use a different interface type (IFT_L2VLAN vs
IFT_ETHER). Treat IFT_L2VLAN interfaces like IFT_ETHER
interfaces when handling link layer addresses.
>From FreeBSD
Index: ipv6cp.c
===================================================================
RCS file: /home/cvs/src/usr.sbin/ppp/ppp/ipv6cp.c,v
retrieving revision 1.10
diff -u -p -r1.10 ipv6cp.c
--- ipv6cp.c 7 Aug 2008 19:26:57 -0000 1.10
+++ ipv6cp.c 6 Feb 2011 07:29:30 -0000
@@ -148,6 +148,7 @@ SetInterfaceID(u_char *ifid, int userand
switch(sdl->sdl_type) {
case IFT_ETHER:
case IFT_FDDI:
+ case IFT_L2VLAN:
/* XXX need more cases? */
break;
default:
--
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