Q-CR-9400-24SFP-L3-2QS
9400 Series – L3 core switch with 24 × 1/10G SFP+ ports and 2 × 40G QSFP uplinks

Advanced Hardware Architecture 1U compact design with high port density: 24 × 1/10G SFP+ + 2 × 40G QSFP Built for high performance, high capacity, scalability, and big-data transmission needs Powerful Service & Reliability Ethernet OAM support: IEEE 802.3ah, IEEE 802.1ag, ITU-T Y.1731 (fault detection & location) Redundancy & resiliency: STP/RSTP/MSTP, VRRP, ring protection, dual-uplink primary/secondary protection, LACP aggregation BFD millisecond-level detection and fast recovery with L2/L3 linkage Rich L3 / IPv6 Complete L3 routing protocols and large routing table capacity for large-scale networks IPv6 management and control: IPv6 Ping / Telnet / SSH / ACL IPv6 multicast: MLD / MLD Snooping IPv6 routing: IPv6 Static / RIPng / OSPFv3 / BGP4+ IPv4→IPv6 transition: Manual tunnel / Auto tunnel / 6to4 / ISATAP Security Authentication: IEEE 802.1X / RADIUS / TACACS+ ACL security filtering based on user/app/port levels Protection against attacks: DoS / TCP SYN Flood / UDP Flood / broadcast storm / large traffic attacks Hierarchical CLI/user permission management Easy Operation & Maintenance Monitoring: CPU / Memory, Ping detection, cable length detection RMON, system log, port traffic statistics Secure management: HTTPS / SSL / SSH Discovery: LLDP Management methods: Web, CLI (Console/Telnet), SNMP v1/v2/v3 Optional centralized platform: NMS cluster management (batch config/upgrade, anomaly monitoring & alarms)