RE: tagged vs. untagged VLAN

2010-09-28 Thread Daniel Dib
-Original Message- From: Jay Nakamura [mailto:zeusda...@gmail.com] Sent: den 29 september 2010 03:28 To: NANOG Subject: tagged vs. untagged VLAN >In a SP environment, you need to hand off two VLANs to a customer, is >there any advantage or disadvantage in doing the following two setups?

RE: tagged vs. untagged VLAN

2010-09-28 Thread Brandon Kim
I'd think that going with two tagged VLAN's is the better route. You will then be forcing the customer to adhere to the VLAN's that you have specified and reserved for them. It's also a security advantage because if you go with untagged, who knows if someone might be able to vlan hop/double tag