Includes dual power supplies, hot-swappable modules, link aggregation (LAG), and support for HSRP/VRRP. Modular chassis or stackable designs make it easy to scale as your network grows. 1X support, SNMP, CLI/Web GUI, and network access control. Generally, these are used for two-tier or three-tier hierarchy networks. Providing The Most Competitive Networking Products For Global Customers! In the realm of system networking, three key types. Do you also provide customisation in the market study? Yes, we provide customisation as per your requirements. It is mainly responsible for high-speed forwarding and management of large amounts of data traffic from various aggregation layer switches.