Agile traffic control for converged networking applications designed for access layer converged data video and voice applications the zyxel gs2210 series has a rich layer 2 feature set that can shape the traffic for diverse voip video conference iptv and ip surveillance deployments supporting l2 multicast and igmp snooping the gs2210 series can support large iptv deployments while using bandwidth efficiently by directing multicast traffic to the subscribers only the multicast vlan registration