| Item |
CloudEngine 9860U-4C |
| Port description |
4 slots, providing up to 128 x 100GE QSFP28 or 32 x 400GE QSFP-DD ports |
| Switching capacity |
25.6 Tbit/s |
| Packet forwarding rate |
8000 Mpps |
| Airflow design |
Standard back-to-front airflow |
| Device virtualization |
M-LAG |
| Network convergence |
Data Center Bridging Exchange Protocol (DCBX) and PFC |
| Remote direct memory access (RDMA) and RoCE (RoCE v1 and RoCE v2) |
| Programmability |
OPS programming |
| Ansible-based automatic configuration and open-source module release |
| Traffic analysis |
NetStream |
| sFlow |
| VLAN |
Access, trunk, and hybrid |
| MAC address table |
Automatic MAC address learning and aging |
| Static, dynamic, and blackhole MAC address entries |
| Source MAC address filtering |
| MAC address learning limiting based on ports and VLANs |
| 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+ |
| IPv6 |
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 Internet Group Multicast Protocol (IGMP), Protocol |
| Independent Multicast-Sparse Mode (PIM-SM), and Protocol Independent Multicast-Dense Mode (PIM-DM) |
| Fast leaving of multicast member interfaces |
| Multicast traffic suppression |
| Reliability |
Link Aggregation Control Protocol (LACP) |
| STP, RSTP, VBST, and MSTP |
| BPDU protection, root protection, and loop prevention |
| Device Link Detection Protocol (DLDP) |
| VRRP, VRRP load balancing, and BFD for VRRP |
| BFD for BGP, IS-IS, OSPF, and static routes |
| Traffic classification based on Layer 2 headers, Layer 3 headers, and Layer 4 protocol priorities |
| ACL, CAR, re-marking, and scheduling |
| QoS |
Queue scheduling modes such as PQ, WRR, DRR, PQ+WRR, and PQ+DRR |
| Congestion avoidance mechanisms such as WRED and tail drop |
| Traffic shaping |
| Intelligent O&M |
Network-wide path detection |
| Telemetry |
| INT (IOAM) enhancement |
| Intelligent lossless network |
PFC deadlock prevention |
| AI ECN |
| Configuration and maintenance |
Terminal access services such as console port login, Telnet, and SSH |
| Network management protocols, such as SNMPv1/v2/v3 |
| File upload and download through FTP and TFTP |
| Boot Read-Only Memory (BootROM) upgrade and remote online upgrade |
| Hot patches |
| User operation logs |
| ZTP |
| Security and management |
Command line authority control based on user levels, preventing unauthorized users from using commands |
| Defense against DoS, ARP, and ICMP attacks |
| Port isolation, port security, and sticky MAC |
| Binding of the IP address, MAC address, port number, and VLAN ID |
| Authentication methods, including AAA, RADIUS, and HWTACACS |
| RMON |
| Dimensions (H x W x D) |
175 mm x 442 mm x 765 mm |
| Weight (full configuration) |
43.2 kg (including four power modules, four fan modules, and four cards) |
| 33.04 kg (including four power modules and four fan modules) |
| Environment requirements |
Operating temperature: 0°C to 40°C (0 m to 1800 m) |
| Storage temperature: -40°C to +70°C |
| Relative humidity: 5% RH to 95% RH (noncondensing) |
| Rated input voltage |
Rated input voltage range of a 1200 W AC&240 V DC power module: AC: 100 V AC to 240 V AC, 50/60 Hz; DC: 240 V DC |
| 1200 W DC power module: -48C DC:-48 V DC to -60 V DC; +48 V DC: +48 V DC |
| Input voltage range |
1200 W AC&240 V DC power module: AC: 90 V AC to 290 V AC, 45 Hz to 65 Hz; DC: 190 V DC to 290 V DC |
| 1200 W DC power module: -48 V DC: -38.4 V DC to -72 V DC; +48 V DC: +38.4 V DC to +60 V |
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