Network infrastructure
Network hardware and physical appliances, such as routers, switches, gateways, hubs and bridges, serve as the vital foundation of network infrastructure. Common network protocols and more emergent network software also play major roles in any architecture. While networking has shifted to software-centric principles, see how traditional network infrastructure keeps pace.
Top Stories
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Tip
15 Jan 2026
Why SNMP remains relevant in enterprise network management
The Simple Network Management Protocol is almost 40 years old. Despite its age, it remains essential today, ensuring efficient and reliable network management. Continue Reading
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Tip
15 Jan 2026
The role of DHCP reviews for business continuity
DHCP is vital for IP address allocation across networks, ensuring business continuity. Regular assessments mitigate risks, enhance resilience and prevent costly outages. Continue Reading
- Answer 16 Feb 2005
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Answer
11 Jan 2005
Can you assign an IP address ending in .0 or .255?
Learn how to assign an IP address ending in .0 or .255 from networking fundamentals expert Chris Partsenidis in this Q&A. Continue Reading
- Answer 22 Nov 2004
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Tutorial
07 Oct 2004
Routing First-Step: IP header format
Routing and Internet addressing are two important concepts involved in networking. Routing First-Step covers the basics of routing in clear, easy-to-understand language. Continue Reading
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Tutorial
26 Jul 2004
Five critical planning steps for wireless LANs, Step 5: Manageability -- Switching to WLAN switches
This article explains how WLAN switches will help to alleviate manageability issues. Continue Reading
- Answer 20 Jul 2004
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