Network security
Enterprise cyberdefense strategies must include network security best practices. Get advice on essential network security topics such as remote access, VPNs, zero-trust security, NDR, endpoint management, IoT security, hybrid security, Secure Access Service Edge, mobile security and more.
Top Stories
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Opinion
24 Oct 2025
Cybersecurity Awareness Month: The endpoint security issue
Device diversity and hybrid work models challenge IT teams. New research reveals the gap between managed endpoints and actual security coverage. Continue Reading
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Opinion
21 Oct 2025
How single-vendor SASE can deliver better security results
SASE vendor deployment trends show gradual change, with single-vendor adoption rising from 2% in 2023 to 17% in 2025, according to research findings. Continue Reading
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Answer
19 Feb 2007
Can a TCP connection be made without an open port?
A company may claim it has an "application" that allows computers to communicate without opening any ports, but network security expert Mike Chapple reveals whether you should believe the hype or not. Read more in this SearchSecurity.com Q&A. Continue Reading
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Answer
12 Feb 2007
How should security and networking groups manage the firewall?
When it comes to firewalls, the networking group often handles the installation, while the information security department writes the rules. Should these responsibilities be split? In this expert Q&A, security management pro Shon Harris reveals how each group should contribute to the firewall management process. Continue Reading
- Quiz 17 Nov 2005
- Answer 06 Feb 2003
