Huawei CloudEngine S9303 Modular Terabit‑Class Core Routing Switch

Product Overview

Key Features

• Modular flexible hardware architecture: 4U chassis, 3 service LPU slots, dual‑MPU main control boards supporting 1+1 master‑backup redundancy; dual hot‑swappable system power modules, optional PoE power module. Supports various interface cards including FE, GE, 10GE SFP+, 40GE QSFP+, 100GE QSFP28 for flexible port‑density expansion according to service requirements.
• Complete Layer 2 / Layer 3 protocol stack: IPv4/IPv6 dual‑stack, static routing, RIP, OSPF, IS‑IS, BGP, VRRP, ECMP. Rich Layer‑2 features: 802.1Q VLAN, selective QinQ, STP/RSTP/MSTP, LACP link aggregation, IGMP Snooping, VBST multi‑vendor interoperability; supports complete multicast protocols PIM‑SM/DM/SSM, MSDP for large‑scale IPTV and video surveillance service bearing华为企业业....
• Multi‑dimensional enterprise‑grade security capability: Supports 802.1X / MAC / Portal authentication, DHCP Snooping, ARP anti‑spoofing, ACL filtering, DoS‑attack defense, CPU protection, command‑level authorization, realizing strict access control and threat defense for large‑scale network environmentsHuawei Car....
• Powerful hierarchical QoS scheduling: Supports multi‑dimensional traffic classification based on Layer2‑Layer4 fields; multiple queue scheduling modes SP, WRR, DRR, H‑QoS hierarchical QoS, traffic policing, shaping and WRED congestion avoidance, guaranteeing service quality for voice, video and key business traffic中关村在线.
• Carrier‑grade high reliability: 1+1 main‑controller redundancy, hot‑swap for service boards, power and fan modules; independent environment monitoring plane, intelligent fan speed adjustment, multiple fault detection and automatic recovery mechanisms, improving continuous‑operation stability for core network nodes抖音百科.
• Diversified intelligent O&M: Supports CSS cluster virtualization, VCMP VLAN centralized management, Zero‑Touch Provisioning. Multiple management channels: Console CLI, SSH, SNMP v1/v2c/v3, Syslog, FTP/SFTP; compatible with Huawei iMaster NCE‑Campus for centralized deployment and monitoring of large‑size networks.

Technical Specifications

• Form factor: 4U standard 19‑inch rack‑mount metal chassis
• Slots: 3 LPU service slots, dual MPU slots, 2 power slots, 1 fan tray slot, optional PoE power slot
• Backplane capacity: 3 Tbps中关村在线
• Switching capacity: 720 Gbps / 1.92 Tbps
• Forwarding performance: 540 Mpps / 1440 Mpps华为企业业...
• MAC address table: Up to 128K entries
• Jumbo frame: Up to 9216 bytes
• Power supply: Hot‑swappable power modules, support 1+1 redundancy; AC / ‑48V DC optional input
• Cooling: Hot‑swappable intelligent variable‑speed fan tray
• Operating temperature: 0 °C ~ +45 °C
• Humidity: 5%‑95% non‑condensing
• Software: Huawei VRP enterprise‑grade operating system

Application Scenarios