As global internet traffic will soon surpass a zettabyte on an annual basis and bandwidth-intensive applications such as cloud computing and video streaming continue to expand, next-generation networks would need more advanced routers and switches that are capable of handling terabit bandwidth and performing multi-billion packet search operations per second. Efficiently supporting these applications at these speeds means next-generation routers and switches would need a specialized, high performing KBP that has advanced Layer 2 to Layer 4 packet header processing capabilities enabling service providers to deliver services with QoS and security guarantees.
BCM15K Product Highlights
- Up to 3x improvement in core processing for IPv6 traffic
- Up to 8 concurrent look-ups per packet
- Up to 1 Tbps of I/O bandwidth based on Broadcom’s 25G SerDes technology
- Support for customer ASICs and merchant NPUs using multiple interface protocols
- 4x improvement in routing databases and 8x improvement in ACLs
- Deterministic performance and low latency independent of database or signature complexity
- 3x improvement in packet search performance per watt
- Up to 8x improvement in database capacity
“The demand for large forwarding and ACL scale driven by the continued transition of IPv4 to IPv6 in service-provider networks is fueling the need for more advanced KBPs,” said
“As service providers upgrade their networks to terabit speeds to meet the growing demand for more bandwidth, KBP with multi-BSPS capability and terabit throughput will become more critical in router and switch systems complementing networking ASICs and merchant NPUs,” said
Availability
Further information on the BCM15K is available online at http://www.broadcom.com/products/embedded-and-networking-processors/knowledge-based/bcm15k