Huawei S5700 Ethernet Switches provide powerful support for servicesThe S5700 supports IGMP v1/v2/v3 snooping, IGMP filter, IGMP fast leave, and IGMP proxy. The S5700 supports wire-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 multicast services.The Multi-VPN-Instance CE (MCE) function isolates users in different VLANs, ensuring data security and reducing costs.S5700HI switches are cost-effective, case-shaped MPLS switches. They support MP