diff options
| author | wdenk <wdenk> | 2004-04-15 21:48:45 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-04-15 21:48:45 +0000 |
| commit | a3d991bd0da8b9fb9dbf2c7481091c3d082b9b13 (patch) | |
| tree | c474375dc1cc812e006921ab2ad122b21923e512 /doc/README.VLAN | |
| parent | a6ab4bf978a3d5a52a47bbd259b7eb4c860ebd0c (diff) | |
| download | u-boot-a3d991bd0da8b9fb9dbf2c7481091c3d082b9b13.tar.gz | |
Patches by Pantelis Antoniou, 30 Mar 2004:
add networking support for VLANs (802.1q), and CDP (Cisco Discovery Protocol)
Diffstat (limited to 'doc/README.VLAN')
| -rw-r--r-- | doc/README.VLAN | 15 |
1 files changed, 15 insertions, 0 deletions
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. |