Cisco Cisco NetFlow Generation Appliance (NGA) 3340 インストールガイド

You can direct packets to the Cisco NetFlow Generation Appliance using either or both of the following 
methods:

A Switched Port Analyzer (SPAN) session (also known as port mirroring) from the Cisco Nexus or 
Catalyst device to Cisco NGA using the Nexus supervisor command line interface. Port mirroring 
selects network traffic for analysis by a network analyzer.

A network tap. A network tap is a hardware device which provides a copy of the data that flows 
across a network link. 

See your router or switch device documentation for details on how to set up these monitoring 
configurations.The SPAN function or a hardware network tap from any Ethernet link can support 
multiple network devices. 

The appliance includes an embedded, web-based GUI that provides quick access to the configuration 
menus and presents easy-to-access administrative information about your appliance. 

For detailed product specifications, see the Cisco NetFlow Generation Appliance

.

This section contains the requirements that are necessary for the product to run successfully:

For physical, environmental, and power requirements, see 

The Cisco NGA supports:

Cisco SFP+ Short Range transceiver, 10 Gb 850 nm

Cisco SFP+ Long Range transceiver, 10 Gb 1310 nm

Cisco SFP+ Long Range Multimode (SFP-10G-LRM) transceiver, 10 Gb 1310 nm

Cisco SFP+ Copper (Twinax) cables (Use active mode cables or only one meter passive mode 
cable. Longer passive mode cables may have CRC errors at high speed.)

You can find more information about Cisco 10GBASE SFP+ Modules on Cisco.com at the following 
URL: 

Browser support includes the following tested browsers:

Mozilla Firefox ESR 31.x

Microsoft Internet Explorer 11

Enable popup windows in your browser if they are disabled. You can complete the configuration 
tasks only if popup windows are enabled.

If you are using a static IP address for your Cisco NGA (recommended), obtain the following 
information:

IP address and subnet mask to assign to the Cisco NGA appliance.

IP addresses of the default network gateway as well as the primary DNS server.

Device support includes:

Nexus 7000 Series switch with F- and M-Series modules. Software image version NX-OS 
5.2(1) or later.)

Nexus 5000 Series switches. Software image version NX-OS 5.1.3N1(1) or later.