
CE6881H-48S6CQ-B switch (48*10G SFP+, 6*100G QSFP28, 2*AC power modules, 4*fan modules, port-side intake)
Huawei CloudEngine 6881H series switches are next-generation 10GE access switches that provide high performance and high port density for DCNs. The CloudEngine 6881H series has an advanced hardware architecture with 40GE/100GE uplink ports and high-density 10GE access ports. Using Huawei's next-generation YunShan platform,
CloudEngine 6881H series switches support extensive DC features and flexible selection of the airflow direction (front-to-back or back-to-front). The CloudEngine 6881H can work with CloudEngine 16800 series DC core switches to build elastic, virtual, and high-quality 40GE/100GE fully-connected networks, meeting requirements of DCs in the cloud era.
CloudEngine 6881H series switches provide high-density 10GE access to help enterprises and carriers build DCNs in the cloud computing era. They can also work as core or aggregation switches on campus networks.

| Item | CloudEngine 6881H-48S6CQ | CloudEngine 6881H-48T6CQ |
| 10GE SFP+port | 48 | 0 |
| 10GE BASE-T port | 0 | 48 |
| 40/100GE QSFP28 port | 6 | 6 |
| Switching capacity | 2.16 Tbit/s | |
| Packet forwarding rate | 954Mpps | |
| Cache | 42 MB | |
| Airflow design | Standard front-to-back or back-to-front | |
| Device virtualization | M-LAG | |
Network virtualization | VXLAN routing and VXLAN bridging | |
| BGP-EVPN | ||
| QinQaccess VXLAN | ||
| SDN | iMaster NCE-Fabric | |
| Network convergence | RDMA and RoCE(RoCE v1 and RoCE v2) | |
| Programmability | OpenFlow | |
| OPS programming | ||
| Ansible-based automatic configuration and open-source module release | ||
| Traffic analysis | NetStream | |
VLAN | Access,trunk,and hybrid ports | |
| Default VLAN | ||
| QinQ | ||
| IP routing | IPv4 dynamic routing protocols such as RIP,OSPF,IS-IS,and BGP | |
| IPv6 dynamic routing protocols such as RIPng,OSPFv3,IS-ISv6,and BGP4+ | ||
| IP packet fragmentation and reassembly | ||
IPv6 | VXLAN over IPv6 | |
| Pv6 VXLAN over IPv4 | ||
| IPv6 neighbor discovery(ND) | ||
| Path MTU Discovery(PMTU) | ||
| TCP6,IPv6 ping,IPv6 tracert,IPv6 socket,UDP6,and raw IPv6 | ||
Multicast | Multicast routing protocols such as IGMP,and PIM-SM | |
| IGMP snooping | ||
| IGMP snooping proxy | ||
| Fast leaving of multicast member interfaces | ||
| Multicast traffic suppression | ||
| Reliability | Link Aggregation Control Protocol (LACP) | |
| STP,RSTP,VBST,and MSTP | ||
| BPDU protection | ||
| Smart link and multi-instance | ||
| Hardware-based Bidirectional Forwarding Detection (BFD),with a minimum packet sending interval of 3.3 ms | ||
| VRRP,VRRP load sharing,and BFD for VRRP | ||
| BFD for BGP,IS-IS,OSPF,and static routes | ||