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S6720S-26Q-SI-24S-AC
Optical Module quality control-Test Procedure
In order to ensure that the optical module we deliver do not have compatibility problems. We will test each batch of optical modules, to avoid compatibility problems of switch to the greatest extent.
Introduction of PoE, PoE+ and PoE++ on Switch
This article gives you an introduction of PoE, PoE+ and PoE++ on Huawei Switch
Overview
Huawei S6720S-26Q-SI-24S-AC switch with 24-ports 10GE SFP+, uplink 2x40GE QSFP+
With 2 power slots, 1 AC power module equipped
No extension slot
Forwarding performance: 240Mpps
Switching capacity: 2.56/23.04Tbps
32K MAC address entries
Huawei S6720-SI series switches are Huawei-developed next-generation multigigabit 10GE fixed switches. S6720-SI can provide high-speed wireless access, and access for 10GE servers in data centers or function as access/aggregation switches on a campus network. S6720-SI provides a wide variety of services, comprehensive security policies, and various QoS features to help customers build scalable, manageable, reliable, and secure campus and data center networks.
Tech Specs
| Specification | |
| Fixed port | 24x10GE SFP+, 2x40GE QSFP+ ports |
| Forwarding performance | 240 Mpps |
| 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, Super VLAN | |
| Basic QinQ and selective QinQ | |
| IPv4 routing | Static routing, RIPv1, RIPv2, ECMP, URPF, OSPF, IS-IS, and BGP |
| VRRP | |
| Policy-based routing | |
| Routing policies | |
| IPv6 routing | Static routing |
| RIPng | |
| OSPFv3, BGP4+, ISISv6 | |
| IPv6 features | Neighbor Discovery (ND) and ND snooping |
| IPv6 Ping | |
| VRRP6 | |
| DHCPv6 snooping, DHCPv6 server, and DHCPv6 relay | |
| MLDv1 and MLDv2 | |
| PIM-DM for IPv6, PIM-SM for IPv6 | |
| 6 Over 4 tunnels | |
| Multicast | IGMPv1/v2/v3 snooping |
| Fast leave | |
| IGMP snooping proxy | |
| MLD snooping | |
| Port-based multicast traffic suppression | |
| Inter-VLAN multicast replication | |
| Controllable multicast | |
| IGMP v1/v2/v3 | |
| PIM-SM and PIM-DM | |
| Multicast Source Discovery Protocol (MSDP) | |
| Multicast routing policies | |
| QoS/ACL | Traffic classification based on ACLs |
Traffic classification based on outer 802.1p fields, inner VLAN IDs, outer VLAN IDs, source MAC addresses, and Ethernet types | |
| 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 protection switchover | |
| Smart Ethernet Protection (SEP) | |
| G.8032 Ethernet Ring Protection Switching (ERPS) | |
| BFD for OSPF, IS-IS, VRRP, and PIM protocols | |
| 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, MAC address authentication, Portal authentication, and hybrid authenticatio | |
| Authentication methods, including AAA, RADIUS, and HWTACACS | |
| CPU defense | |
| Super Virtual Fabric (SVF) | SVF Parent and Client |
| Management and maintenance | 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 | |
| Hypertext Transfer Protocol Secure (HTTPS) | |
| SSH1.5/SSH2 | |
| Operating environment | Working temperature: 0–1800 m, 0–45°C; 1800–5000 m, the highest operating temperature reduces by 1°C every time the altitude increases by 220 m. Relative humidity: 5%–95% (noncondensing |
| Input AC voltage | AC: Rated voltage range: 100 V to 240 V A C, 50/60 Hz Maximum voltage range: 90 V to 264 V A C, 47/63Hz |
| Dimensions | 442 (W)×420 (W)×44.4 (H) |
| Typical power consumption | 68.4W |
Q&A
Q: Do I need to buy power supply for S6720S-26Q-SI-24S-AC?
A: S6720S-26Q-SI-24S-AC has two power slots, by default, it configures with 1 AC power. If you need power redundancy, you need purchase additionally.
Q: Do I need to buy SFP Modules for S6720S-26Q-SI-24S-AC?
A:Yes, as S6720S-26Q-SI-24S-AC is a optical switch, the optical ports will not able to work without SFP module, if you don’t have SFP module, you will need to purchase additional SFP Module.
Q: How many slots S6720S-26Q-SI-24S-AC support?
A: It doesn't support extended slot.
Q: Can I use compatible SFP/SFP+ module on Huawei S6720 switch?
A:Yes, but the switch may generate alarm, however, it will not affect normal use
Q: Can I get technical support from Thunder-link.com if we purchase S6720S-26Q-SI-24S-AC from you?
A: Yes, Thunder-link.com has experienced technical team on Huawei switches, however, you may need to purchase technical support service from us as by default we only provide one year hardware warranty.
Reviews(2)
2 reviews
5.0
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RamtonCape VerdeI bought S6720S-26Q-SI-24S-AC from Huawei locally in previous time, I find cheaper price at thunder-link.com, after comparing, it is brand new with sealed packing, not fake.
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AlejandroPeruI received 3 units of S6720S-26Q-SI-24S-AC yesterday, packed very well. But I notice that there is S6720-26Q-SI-24S-AC, which has same ports with S6720S-26Q-SI-24S-AC. Do the 2 models have performance difference?
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