Layer 2 Switches


Optical SNS L2 products overview:

SNS L2/4 series of intelligent, high performance Enterprise switching designed for widespread applications such as education, government and large/medium enterprise networks. The SNS L2/4 series provide solid structure of enhanced security, quality of service (QoS), high availability and exceptional performance.The robust Layer 2 foundation, with enhanced security and rich features enabling high performance, high reliability and high availability for optical communications.10G Ethernet, Gigabit Ethernet and Fast Ethernet, interface flexibility with hardware forwarding, wire-speed performance and ASIC based ACL policy, ensure Enterprise and Internet Service Provider requirements. SNS L2/4 series meet the requirements of 10G wire-speed forwarding and looking up table items. The embedded table items have strong scalability and can be deployed to simultaneously look up ACL and QoS items and realize multiple looking-up chains among user, service and specific protocol stacks.The SNS L2/4 series delivers wire-speed QOS, Security Filtering and Rate Limiting to the network edge ports. Using advanced stacking into a single manageable unit. SNS L2/4 series provides widespread L2/4 features such as Private VLAN, IEEE 802.3ad (LACP) Link aggregation, L4 QoS features include 802.1p and DiffServ, port-based 802.1x, Access Control Lists, SSH security features, HTTPS/SSL, rate-limiting, WRR, strict scheduling, Unique SMTP function to send alerts to the administrator’s email box. The SNS L2/4 series offers multiple security algorithms such as TACACS+, 802.1x, Port Security, Web management Encryption, SSL, RADIUS, Web management Encryption.