hi,

On Thu, Aug 21, 2008 at 04:48:02PM +0200, Henning Brauer wrote:
> * Claudio Jeker <[EMAIL PROTECTED]> [2008-08-21 16:11]:
> > If we stack vlan interfaces I don't see a real need for such a button.
> 
> switch vendors don't agree on the ethertype. it is configurable on all
> of them, and the defaults are different between vendors.
> as in: button needed.
> 

for example, you can easilly change the default tag-type from 0x88a8
to old-style 0x8100 on hp switches, but it is a global setting:

- on the switch:
ProCurve Switch 5406zl(config)# qinq mixedvlan tag-type 0x8100
- or - 
ProCurve Switch 5406zl(config)# qinq svlan tag-type 0x8100
...

ProCurve Switch 5406zl(config)# interface a1-a2 unknown-vlans disable 
ProCurve Switch 5406zl(config)# svlan 100 tagged a1,a2

- on the OpenBSD hosts:
a# ifconfig em0 up
a# ifconfig vlan100 vlandev em0
a# ifconfig vlan200 vlandev vlan100 192.168.200.1

b# ifconfig em0 up
b# ifconfig vlan100 vlandev em0
b# ifconfig vlan200 vlandev vlan100 192.168.200.2
b# ping 192.168.200.1

reyk

Reply via email to