, IPv4 BGP, policy based routing, OSPF, and robust QoS. Resiliency and High Availability at the Edge - The HP 5400R zl2 Switch Series using the sixth generation HP Networking ASIC delivers wire-speed classification and policy enforcement. This hardware-based control of access and traffic allows protection, detection and response to network threats with no network performance degradation.- Nonstop switching and routing for improved support of applications such as unified communications and enhanced L3 high availability.- Redundant management and power systems enhance system availability and continuity of operations.- Hot-swappable modules and optional redundant power supply provides uninterrupted power and allows swapping of modules with no impact on the network availability.- Powerful virtualization with versatile HP AllianceOne service modules. Robust Security and Dynamic Quality of Service (QoS) - The HP 5400R zl2 Switch Series includes a robust set of security and quality of services features to build a network that meets ever-changing corporate policies and compliances.- The 5400R zl2 Switch Series supports flexible authentication options include 802.1X, MAC and Web delivering greater policy-driven application security. Industry standard MACSec provides link-level encryption security between two points using copper or fiber links (available on select modules only).- Advanced distributed denial of service (DDOS) protection, such as DHCP Snooping, IP Source Guard, and ARP Protection, and flexible traffic controls, such as policy-based routing, QoS, and ACLs, manage end-to-end application priorities.- Powerful multilevel-access security controls, such as varying security management login, RADIUS/TACACS+, and SSH for safe control change management access.- Defend the edge of your IPv6 network with DHCPv6 Protection and Dynamic IPv6 Lockdown. Single View of the Network and Industry-Leading Warranty - The HP 5400R zl2 Switch Series can be seamlessly managed with HP Intelligent Management Center (IMC) Software to provide end-to-end network transparency with consistent network experience through comprehensive configuration, compliance and policy management.- RMON, XRMON and sFlow provide advanced monitoring and reporting capabilities for statistics, history, alarms, and events.- Limited Lifetime Warranty 2.0 includes 3 years 24x7 phone support.