# vPC on Nexus 2000

Topology

- Double vPC between N7K and N5K.
- Single-homed or dual-homed between N5K and N2K (FEX).

Single-homed

- The 2148 is not capable of doing a standard port-channel.
- The 2148 is capable of doing a vPC of two ports (each one on a different FEX).
- The 2248 is capable of doing a standard port-channel.
- The 2248 is capable of doing a vPC of two or more ports.

Dual-homed

- The 2148 is not capable of doing a standard port-channel.
- The 2148 is not capable of doing a vPC.
- The 2248 is capable of doing a standard port-channel.
- The 2248 is not capable of doing a vPC.

Dual-homed - Enhanced vPC

- Supported from NX-OS 5.1(3)N1(1) and Nexus 5548P, 5548UP or 5596UP devices.
- The 2248 is capable of doing a standard port-channel.
- The 2248 is capable of doing a vPC of two or more ports.

Notes

- The 2148 and 2248 provide 48 x 1Gbps copper ports and 4 x 10 Gbps SFP+ ports.
- The 2148 does not support 10/100 Mbps.
- The 2248 does not support 10 Mbps.