Vyatta as a BRAS

Have anyone tried Vyatta router instead of a Cisco 7200 as BRAS for adsl customers? If so, what model? do you recommend it? BR Sharef

MTAs used

Hi, Can anyone please point me to a list of the most used MTAs (mail servers) and their market share? BR

Blocking IPv6 broadcast

Hi, I have a customer connected to my Cisco 3560 switch via Gigabit Ethernet, recently I noticed that he is broadcasting IPv6 packets such as LLMNR, DHCPv6 and ICMPv6 it seems that the customer is connecting a Vista machine that has some IPv6 services enabled (some IPv6 services are enabled