Ruijie RG-S6520-64CQ 64×100G QSFP28 High-Density DC Switch(Basic)

Q1: What port configurations are available on the RG‑S6520 series?

A: The RG‑S6520‑64CQ model offers 64×100 GE QSFP28 ports in a 2 RU chassis, suitable for high-density data center deployments.

Q2: How does the RG‑S6520 ensure redundancy and high availability?

A: It supports dual hot-swappable power supplies (1+1) and fan redundancy (2+1), along with device-level resilience via De-stacking, M‑LAG, and VSU .

Q3: What switching capacity and forwarding rate does it offer?

A: The switch delivers 12.8 Tbps of switching capacity and a forwarding rate of approximately 4 482 Mpps .

Q4: Does the RG‑S6520 support lossless Ethernet and RDMA?

A: Yes, it includes PFC and ECN for lossless Ethernet, enabling zero packet loss in RDMA environments .

Q5: Which virtualization features are supported?

A: It supports Virtual Switching Unit (VSU), enabling multi-device virtualization, along with VXLAN routing and bridging for network segmentation .

Q6: What layer‑2 and layer‑3 protocols does it support?

A: L2 includes IEEE 802.1Q/p/D/w/s, QinQ, STP/RSTP/MSTP, IGMP/MLD snooping; L3 includes static, BGP4, OSPFv2, RIP, IS‑IS, ECMP, VRRP, PIM, plus full IPv6 support .

Q7: What management and telemetry options are available?

A: It includes gRPC, sFlow, SPAN, telemetry, SNMP v1/2c/3, SSH, Telnet, console, USB, and remote zero-touch provisioning (ZTP) .

Q8: Is the RG‑S6520 suitable for high-density data center networks?

A: Yes—with 64×100 GE ports, 12.8 Tbps capacity, redundancy features, and advanced protocols, it is ideal for spine-leaf or large access-tier deployments .

Q9: What environmental and power specifications apply?

A: Supports AC and DC power modules, max 600 W consumption, operates at 0–45 °C, up to 5,000 m altitude, weighs ~20 kg .

Q10: What monitoring and automation features are built in?

A: Real-time telemetry, automated O&M, clear hierarchy visibility through push-mode monitoring helps simplify management .

Q11: Can services and upgrades be done online without shutdown?

A: Yes, thanks to redundant hardware modules and virtual stacking, software upgrades and maintenance can occur without disrupting traffic .

Q12: Are there alternative models in the same family?

A: Yes, the RG‑S6510, RG‑S6250, and RG‑S6500 series offer variations in port speeds (10/25/100 GE) and densities .

Q13: What are typical deployment scenarios?

A: Recommended for spine-leaf topology, cluster access in data centres, and high-performance computing with RDMA needs .

Q14: What advanced networking features are supported?

A: It supports RDMA, VXLAN EVPN, MPLS, OpenFlow 1.3, QoS mechanisms, ACLs, buffer management, and link aggregation technologies .

Q15: What hardware expansion options exist?

A: Chassis supports two power modules (1+1) and three hot-swappable fans (2+1), plus one console, USB, and management ports .