£41.19

It has never been this cheap. We have no record of a lower price.

£41 today · cheaper than every other day in the last 3 months

Virtual Port Troubleshooting: A Practical Guide to Diagnosing and Securing Port Forwarding, NAT, Firewalls, and Virtual Machine Connectivity

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Price History & Forecast

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Last 9 days · 9 data points (no recent data)

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£41.19 £39.13 £39.95 £40.78 £41.60 £42.43 £43.25 19 July 2026 21 July 2026 23 July 2026 25 July 2026 27 July 2026
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Price Distribution

Price distribution over 9 days • 1 price levels

Days at Price
9 days 0 2 5 7 9 £41 Days at Price

Price Analysis

Most common price: £41 (9 days, 100.0%)

Price range: £41 - £41

Price levels: 1 different prices over 9 days

Product Specifications

Format
hardcover
Domain
Amazon UK
Release Date
04 March 2026
Listed Since
05 March 2026

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