BCM957302M3022AC

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BCM957302M3022AC is an application specific integrated circuit (ASIC) from Broadcom Corporation, a global communications leader. The device is a high-performance, full-featured solution designed to enable the deployment of a complete Fast Ethernet switch network in a variety of access, metropolitan, and core network environments.

The BCM957302M3022AC offers a comprehensive set of features and performance designed to optimize the operation of Ethernet networks. The device includes an advanced packet Classification Engine (PCE) for packet pre-processing and scheduling; advanced routing functions; VLAN capabilities; QoS features; built-in network security; and MAC address learning. It also supports a wide range of line-rate management protocols, such as SNMP, Telnet, and RMON. All of these features make the BCM957302M3022AC well-suited for a variety of access, metropolitan, and core network applications.

The BCM957302M3022AC application field includes Ethernet switching in access networks, metropolitan networks, corporate core networks, and storage networks. It is also applicable for IPTV, VoIP, surveillance, and video streaming applications. In addition, the BCM957302M3022AC is suitable for data centers and cloud computing networks.

The working principle of the BCM957302M3022AC involves packet processing. When a packet is received, it is sorted and classified using the PCE, which pre-processes the packet and assigns it a priority based on the configured rules. It then performs lookup operations on the packet headers and determines the destination port. After this, the packet is forwarded to the appropriate port or dropped if necessary.

The BCM957302M3022AC also supports Quality of Service (QoS). This is achieved by assigning priorities to traffic flows based on different criteria, such as IP address, port number, protocol type, and user-defined rules. The device then automatically queues packets according to their assigned priority, enabling efficient traffic prioritization and making sure important data is serviced before unimportant data.

The BCM957302M3022AC is a high-performance, full-featured solution designed for a broad range of networking applications. Its advanced packet classification engine enables efficient packet processing and scheduling, making the device well-suited for Ethernet switching in access, metropolitan, and core networks. In addition, its support for QoS enables efficient traffic prioritization, making the BCM957302M3022AC an ideal solution for IPTV, VoIP, surveillance, and video streaming applications.

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