DS-3E3740 Switch

ultra L3 switch
DS-3E3740 supports the telecom-level Ethernet-ring protection protocol with a protection shift time of less than 50ms, STP/RSTP, backup of active and standby uplinks, and LACP link aggregation to cater to the requirements of high reliability of carriers;
DS-3E3740 has powerful ACL functions to access and control L2-L7 data, providing carriers flexible and various policy control methods;
DS-3E3740 supports In-Service Software Upgrade (ISSU) to ensure the unremitting data forwarding during system upgrade;
DS-3E3740 Series supports various L2 multicast functions such as IGMP-snooping, user fast-leave mechanism and trans-vlan multicast copy;