The S3700 provides the Multi-VPN-Instance CE (MCE) function to isolate users in different VLANs,
ensuring data security and reducing costs.
The S3700 supports multicast functions such as IGMP snooping, IGMP filter, fast leave, and IGMP proxy.
It supports line-speed replication of multicast packets between VLANs, multicast load balancing among
member interfaces of a trunk, and controllable multicast, meeting requirements for IPTV and other