> # Configuring IPv4 for Gigabit Ethernet Interfaces

> Cisco MDS 9000 Family switches support IP version 4 (IPv4) on Gigabit Ethernet interfaces. This chapter describes how to configure IPv4 addresses and other IPv4 features.

> This chapter includes the following topics:

> - Information About IPv4
> - Licensing Requirements for IPv4 for Gigabit Ethernet Interfaces
> - Guidelines and Limitations
> - Default Settings
> - Configuring IPv4
> - Additional References
> - Additional References

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