| Item | Specification |
| Number of port card slots | 4 |
| Switching Capacity | Up to 2Tbps |
| Performance | The chassis is capable of supporting up to 220 Gbps per port card slot. |
| | The 16 port 10G port cards and the base module will support 80 Gbps. |
| Maximum Port Density Per Chassis | Up to 80 x 10 Gigabit Ethernet ports |
| | Up to 80x 1 Gigabit Ethernet ports |
| | Up to 20x 40 Gigabit Ethernet ports |
| Maximum Port Density (VSS) | Up to 158x 10 Gigabit Ethernet ports |
| | Up to 158x 1 Gigabit Ethernet ports |
| | Up to 38x 40 Gigabit Ethernet ports |
| Power Supply Compatibility | AC: 3000W, DC: 3000W |
| Module Compatibility | All modules based on the software release in the system |
| Reliability and Availability | |
| Online Insertion and Removal (OIR) | OIR supported for redundant power supplies and port cards. |
| Physical dimensions (H x W x D) | |
| Inches | 8.75x 17.35 x 23 |
| Centimeters | 22.23 X 44.07 X 58.42 |
| Rack units (RU) | 4.85 |
| Attribute | C6880-X-LE |
| MAC entries | 128K |
| Routes | 256K (IPv4) |
| | 128K (IPv6) |
| ACL entries | 64K shared for QoS/Security |
| NetFlow entries | 512K (per module slot) |
| | Up to 2.5M per system |
| Multicast routes | 128K (IPv4) |
| | 128K (IPv6) |
| IPv4 routing | In hardware |
| | Up to 300 Mpps** |
| IPv6 routing | In hardware |
| | Up to 150 Mpps** |
| L2 bridging | In hardware |
| | Up to 300 Mpps** |
| Jumbo frame support | Up to 9216 bytes |
| | (For bridged and routed pkts.) |
| VLAN | 4K |
| Bridge domains | 16K |
| MPLS | In hardware (up to 8192 VRFs at 300 Mpps**) |
| Logical interfaces | 128K |
| EtherChannel hash | 8 bits |
| VPLS | In hardware (up to 150 Mpps**) |
| GRE | In hardware (up to 150 Mpps**) |
| NAT | Hardware assisted |
| Onboard memory | 2GB |
| Ingress buffers | 1.25MB per 10G port in 2:1 mode |
| | 2.5MB per 10G port in 1:1 mode |
| | (10MB per Port ASIC) |
| Egress buffers | 24MB per 10G port in 2:1 mode |
| | 48MB per 10G port in 1:1 mode |
| | (192MB per MUX FPGA) |
| Oversubsription | 16P 10G at 2:1 in oversubscription mode (default) for base module and port cards |
| | 8P 10G at 1:1 in performance mode (configurable) for base module and port cards |
| Attribute | C6880-X-LE-16P10G |
| Routes | 256K (IPv4) |
| | 128K (IPv6) |
| ACL entries | 64K shared for QoS/Security |
| NetFlow entries | 512K (per module slot) |
| | Up to 2.5M per system |
| Multicast routes | 128K (IPv4) |
| | 128K (IPv6) |
| Item | C6880-X-LE |
| Software License | - IP Services |
| | - Advanced Enterprise Services |
| Software compatibility | 15.1(2)SY1 and later releases* |
