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If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
This guide to all the major protocols of a TCP/IPbased network includes an introduction to binary and hexadecimal arithmetic and coverage of L2TP, LAN analysis screens and engineeringlevel detail on IPv6 routing. The second edition also features: an enhanced description of IP, including IPv6, plus examples of dynamic routing such as RIPv2, OSPF, BGP, NAT and CIDR; enhanced descriptions of ARP, RARP and BOOTP, with added descriptions of IARP, DHCP and RADIUS; a revised description of FTP; and an added description of HTTP.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.