Q-CR-9400-20SFP-L3-4S
9400 Series – L3 switch with 20 SFP fiber ports, 4 combo ports, and 4 × 1/10G SFP+ uplinks
High-Performance L3 Routing Core
598 Gbps non-blocking switching capacity for core aggregation and distribution layers
Line-rate L2/L3/L4 switching with full wire-speed forwarding
Large routing table capability to support multi-network interconnection
Carrier-Grade Service Assurance (OAM)
Complete Ethernet OAM support: IEEE 802.3ah, IEEE 802.1ag, ITU-T Y.1731
Supports high-bandwidth aggregation and stable core convergence
Advanced IPv4 / IPv6 Dual-Stack Capabilities
IPv6 management & 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
Comprehensive Security Architecture
Authentication & access: IEEE 802.1X / RADIUS / TACACS+
DoS defense: TCP SYN Flood / UDP Flood / broadcast storm / large traffic attacks
Multi-level user permissions and secure management (HTTPS/SSL/SSH)
Easy Operation & Maintenance (O&M)
CPU / memory monitoring, Ping detection, cable length detection
RMON, system logs, and traffic statistics
Web, CLI (Console/Telnet), and SNMP v1/v2/v3 management
LLDP for link discovery and management
