Item | CloudEngine 12804S | CloudEngine 12808S | CloudEngine 12804 | CloudEngine 12808 | CloudEngine 12816 |
Switching capacity | 138/581 | 275/1161 | 16/40 Tbit/s | 32/80 Tbit/s | 64/160 Tbit/s |
Forwarding performance | 115,200 | 230,400 | 7,200 Mpps | 14,400 Mpps | 28,800 Mpps |
Service slots | 4 | 8 | 4 | 8 | 16 |
Switching fabric module slots | 2 | 4 | 6 | 6 | 6 |
Fabric architecture | Orthogonal, Clos architecture | | | | |
Airflow design | Strict front-to-back | | | | |
Device virtualization | Virtual System (VS) | | | | |
| Cluster Switch System (CSS) | | | | |
Network virtualization | TRILL | | | | |
VM awareness | nCenter | | | | |
Network convergence | FCoE | | | | |
| DCBX, PFC, ETS | | | | |
Data center interconnection | EVN | | | | |
SDN | OPS, virtualized hardware gateway | | | | |
Traffic analysis | NetStream | | | | |
| sFlow | | | | |
VLAN | Adding access, trunk, and hybrid interfaces to VLANs | | | | |
| Default VLAN | | | | |
| QinQ | | | | |
| MUX VLAN | | | | |
MAC address | Dynamic learning and aging of MAC addresses | | | | |
| Static, dynamic, and blackhole MAC address entries | | | | |
| Packet filtering based on source MAC addresses | | | | |
| MAC address 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, ISISv6, and BGP4+ | | | | |
IPv6 | IPv6 Neighbor Discovery (ND) | | | | |
| Path MTU Discovery (PMTU) | | | | |
| TCP6, ping IPv6, tracert IPv6, socket IPv6, UDP6, and Raw IP6 | | | | |
Multicast | IGMP, PIM-SM, MSDP, MBGP | | | | |
| IGMP snooping | | | | |
| IGMP proxy | | | | |
| Fast leave of multicast member interfaces | | | | |
| Multicast traffic suppression | | | | |
| Multicast VLAN | | | | |
MPLS | Basic MPLS functions | | | | |
| MPLS VPN/VPLS | | | | |
Reliability | LACP | | | | |
| STP, RSTP, and MSTP | | | | |
| BPDU protection, root protection, and loop protection | | | | |
| Smart Link and multi-instance | | | | |
| DLDP | | | | |
| ERPS(G.8032) | | | | |
| VRRP, VRRP load balancing, and BFD for VRRP | | | | |
| BFD for BGP/IS-IS/OSPF/Static route | | | | |
| In-Service Software Upgrade (ISSU) | | | | |
QoS | Traffic classification based on Layer 2, Layer 3, Layer 4, and priority information | | | | |
| Actions include ACL, CAR, and re-marking | | | | |
| Queue scheduling modes such as PQ, WFQ, and PQ+WRR | | | | |
| Congestion avoidance mechanisms, including WRED and tail drop | | | | |
| Traffic shaping | | | | |
Configuration and maintenance | Console, Telnet, and SSH terminals | | | | |
| Network management protocols, such as SNMPv1/v2c/v3 | | | | |
| File upload and download through FTP and TFTP | | | | |
| BootROM upgrade and remote upgrade | | | | |
| Hot patches | | | | |
| User operation logs | | | | |
| ZTP | | | | |
Security and management | 802.1x authentication | | | | |
| RADIUS and HWTACACS authentication for login users | | | | |
| Command line authority control based on user levels, preventing unauthorized users from using commands | | | | |
| Defense against MAC address attacks, broadcast storms, and heavy-traffic attacks | | | | |
| Ping and traceroute | | | | |
| Remote Network Monitoring (RMON) | | | | |
Dimensions (W x D x H) | 442× 620× 352.8 (8U) | 442× 620× 708.4 (16U) | 442 mm x 970 mm x 486.15 mm (11 U) | 442 mm x 970 mm x 752.85 mm (17 U) | 442 mm x 1065 mm x 1597.4 mm (36 U) |
Chassis weight (empty) | <60Kg | <100Kg | < 110 kg | < 150 kg | < 290 kg |
Operating voltage | AC: 90 V to 290 V DC: -38.4 V to -72 V | | | | |
Maximum power supply | 6000W | 12000W | 5400 W | 10800 W | 27000 W |