Download Observer® - Network Protocol Analysis, Monitoring and Troubleshooting

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Observer speeds network troubleshooting by helping you identify network issues and offering immediate solutions. Pinpoint difficult problems through real-time or post-capture expert analysis.

From packet capture and decode to application and VoIP analysis, no other analyzer matches Observer's depth and affordability.

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Existing customers: If you use a Network Instruments Hardware Probe containing a Gen2™ 1 Gb card, this update includes a firmware upgrade that will require system shutdown and a manual startup. Please plan appropriately.

Attention v12 Users and Maintenance customers:

Please do not download v13 unless you have valid activation codes for that specific version. Your v12 activation codes will not work with v13.

Observer and Link Analyst maintenance customers: Do not download until you have received your new license codes which will be sent to all maintenance customers.

V12 Observer customers can download the latest v12 code here.

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