Huawei S6700 Series Switches S6720S-32X-LI-32S-AC Overview
Huawei S6700 Series Switches S6720S-32X-LI-32S-AC is a genuine campus and data-center switching product from Huawei, a worldwide ICT vendor with a strong portfolio of enterprise switches, routers and data-center hardware. Belonging to the Huawei S6700 Series family, the S6720S-32X-LI-32S-AC unit is built to the original factory specification, so it integrates with existing Huawei deployments predictably and behaves exactly as the platform documentation describes. In the network, it is suited to access-layer and edge deployments, where reliable wiring-closet operation and straightforward management are the priorities.
From a specification standpoint, it offers 32 ports for client, server or uplink connectivity; packet forwarding up to 240 Mpps. These are the original factory figures for this model, giving administrators a clear picture of what the unit can deliver before it enters service. Standard mounting, cabling and management practices apply, so deployment follows the same procedures as other Huawei hardware already running in the environment.
Typical deployments include access-layer deployments for user, phone and AP connectivity, distribution and core aggregation in campus networks, and top-of-rack and end-of-row switching in data centers. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “S6720S-32X-LI-32S-AC, Huawei S6700 Series Switches”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the S6720S-32X-LI-32S-AC. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise Campus
High-density ports power users, phones and APs at the access layer.
Branch Office
Stackable units simplify branch deployment and management.
Wireless & IoT
PoE budget supports dense wireless and IoT endpoints.
Buying a Pre-Owned S6720S-32X-LI-32S-AC
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
S6720S-32X-LI-32S-AC Specification | |
Fixed port | 32x10GE SFP+ |
Forwarding performance | 240 Mpps |
Typical power consumption | 71.8W |
Extended slot | Not supported |
MAC address table | 32K MAC address learning and aging Static, dynamic, and blackhole MAC address entries Packet filtering based on source MAC addresses |
VLAN features | 4K VLANs Guest VLAN and voice VLAN VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports VLAN Mapping Basic QinQ and selective QinQ |
IPv4 routing | Static routing, RIP, and OSPF VRRP Policy-based routing Routing policies |
IPv6 routing | Static routing RIPng OSPFv3 |
IPv6 features | Neighbor Discovery (ND) and ND snooping IPv6 Ping VRRP6 DHCPv6 snooping, DHCPv6 server, and DHCPv6 relay |
Multicast | IGMPv1/v2/v3 snooping Fast leave IGMP snooping proxy Multicast Listener Discovery (MLD) snooping Port-based multicast traffic suppression Inter-VLAN multicast replication, Controllable multicast |
QoS/ACL | Traffic classification based on ACLs Traffic classification based on outer 802.1p fields, outer VL AN IDs, Access control after traffic classification Traffic policing based on traffic classifiers Re-marking based on traffic classifiers Class-based packet queuing Associating traffic classifiers with traffic behaviors Rate limiting on inbound and outbound ports Traffic shaping based on ports and queues Tail drop Priority Queuing (PQ) Deficit Round Robin (DRR) PQ + DRR scheduling Weighted Round Robin (WRR) PQ + WRR scheduling |
Reliability | STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s) BPDU protection, root protection, and loop protection RRPP ring topology and RRPP multi-instance Smart Link tree topology and Smart Link multi-instance, providing millisecond-level Smart Ethernet Protection (SEP) G.8032 Ethernet Ring Protection Switching (ERPS) Enhanced trunk (E-trunk) |
Security features | Defense against DoS, ARP, and ICMP attacks Binding of the IP address, MAC address, port number, and VLAN ID of a user Port isolation, port security, and sticky MAC MAC-Forced Forwarding (MACFF) Limit on the number of learned MAC addresses IEEE 802.1X authentication and the limit on the number of users on a port AAA authentication, RADIUS authentication, HWTACACS authentication, and NAC CPU defense |
Super Virtual Fabric (SVF) | SVF Client |
Management and | iStack (using service ports as stack ports) Virtual Cable Test (VCT) Ethernet OAM (IEEE 802.3ah and IEEE 802.1ag) SNMPv1/v2/v3 RMON Web-based network management system and relevant features System logs and multi-level alarms GVRP MUX VLAN sFlow SSH2 HTTPS |
Operating environment | Working temperature: 0 m–1800 m, 0°C–45°C; 1800 m–5000 m, the highest operating |
Input AC voltage | AC: |
Dimensions | 420 (W)×220 (W)×43.6 (H) |






