
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
VPNs: A Beginner's GuideA comprehensive introduction to VPNs and networking basics, this book provides readers with a solid foundation of networking basics and the understanding necessary for learning the complexities of the VPN technology that follows. It takes the reader through the actual steps involved in provisioning the hardware, software and set up with the provider of services for Internet access and communications carriers, thus leading to a comprehensive
A comprehensive introduction to VPNs and networking basics, this book provides readers with a solid foundation of networking basics and the understanding necessary for learning the complexities of the VPN technology that follows. It takes the reader through the actual steps involved in provisioning the hardware, software and set-up with the provider of services for Internet access and communications carriers, thus leading to a comprehensive understanding of all VPN protocols. There is also detailed information about securing VPNs, including information on intrusion detection. Readers gain an understanding of security, encryption, encapsulation, key management and intrusion detection systems, all necessary for a secure network. Networking blueprints for 4 different types of VPNs, including IPSec and PPPT are also included.Binding Type: Paperback
Publisher: McGraw-Hill/Osborne Media
Published: 12/14/2001
ISBN: 9780072191813
Pages: 592
Weight: 2.25lbs
Size: 9.36h x 7.34w x 1.30d
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 703 reviews
Sort
Product Reviews
★★★★★ 5
Best Wallet EVER
Color: Black Tonal
This is my third wallet from this brand, and it’s just as impressive as the others. I had my first one for about seven years before I lost it, and I ended up giving my second to a family member in El Salvador who loved it. I went with the black this time, and it’s amazing, sleek, high-quality, and slim, exactly what I was looking for. Highly recommend it to anyone wanting a stylish, durable wallet that’s great value!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2024
★★★★★ 5
Buy with confidence
I really just wanted a Herschel because of the aesthetics, but in reality the quality is so much better than I could have imagined. The wallet holds together well after repeated use and shows no wear and tear remarkably. I would replace this with the same exact wallet every time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 10, 2026
★★★★★ 5
Buy it!
It’s great quality this is my third wallet. I buy the exact same one every time. I purchase them maybe every 2 years. It’s thick, the size is perfect it’s medium size I suppose, worth the money spent on it. Perfect size for your cards, it keeps it tight.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 15, 2025
★★★★★ 5
Very Best
Outstanding High quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 27, 2025
★★★★★ 5
I mean 🤷🏾♂️ I like it.
Looks good, great quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2025
recommand products
C.E. Smith Screwless Flush Mount Rod Holder - 30 Degree - Black Liner - No Logo [53678]
48.99
Bluewater 19mm Inrush Push Button Switch Off/On - Blue/Red LED - Switch Body Only [9057-1113]
48.00
Bluewater 22mm Electronic Deutsch Connector w/4-Wire Pigtal - 4' Lead [9053-3914-148]
17.00
Barely Bare Strappy Polka Dot Bra and Panty
30.99
Scanstrut Ventura Series XT60 Solar Connection [SC-V-S3]
28.99