From a3d991bd0da8b9fb9dbf2c7481091c3d082b9b13 Mon Sep 17 00:00:00 2001 From: wdenk Date: Thu, 15 Apr 2004 21:48:45 +0000 Subject: Patches by Pantelis Antoniou, 30 Mar 2004: add networking support for VLANs (802.1q), and CDP (Cisco Discovery Protocol) --- doc/README.VLAN | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 doc/README.VLAN (limited to 'doc') diff --git a/doc/README.VLAN b/doc/README.VLAN new file mode 100644 index 0000000000..4f86d55ea1 --- /dev/null +++ b/doc/README.VLAN @@ -0,0 +1,15 @@ +U-Boot has networking support for VLANs (802.1q), and CDP (Cisco +Discovery Protocol). + +You control the sending/receiving of VLAN tagged packets with the +"vlan" environmental variable. When not present no tagging is +performed. + +CDP is used mainly to discover your device VLAN(s) when connected to +a Cisco switch. + +Note: In order to enable CDP support a small change is needed in the +networking driver. You have to enable reception of the +01:00:0c:cc:cc:cc MAC address which is a multicast address. + +Various defines control CDP; see the README section. -- cgit v1.2.1