WAN or LAN 10/100/1000 4 ports, 4 RJ-45-based ports, 4 SFP-based ports

The Cisco 4451 is a powerful router that offers a wide range of features and options. It has four external USB 2.0 slots for connecting external devices, four RJ-45-based ports for Ethernet connectivity, and a serial console port for use with a computer or other devices. The router also has three NIM slots for adding additional memory or storage, and an onboard ISC slot for connecting to an external soundtrack player. The Cisco 4451 offers a total aggregate throughput of 1 Gbps, making it ideal for high-speed internet and network applications. Thanks to its built-in port, the Cisco 4451 can also be used as a WAN or LAN router. This makes it a versatile and powerful option for small businesses or home offices.

The Cisco 4451 is a rack-mountable 23in. (58.4 cm) EIA device with AC input frequency of 47 to 63 Hz. This powerhouse can provide up to 950 watts of power to endpoints with PoE boost, making it ideal for applications that require high-poweredPoE devices such as VoIP phones and Access Points. The 4451 also has the ability to accept redundant power supplies, providing even more peace of mind in mission critical applications. When it comes to providing endpoints with the power they need, the Cisco 4451 is second to none.