Log inSign up

firewall

firewall
a security system that monitors and controls incoming and outgoing network traffic
A robust firewall is the first line of defence against unauthorised access to a network.
From Lesson 3:Technology & Innovation·IELTS Vocabulary — Band 7+

Note

A robust firewall is the first line of defence against unauthorised access to a network.

Learn firewall and more in IELTS Vocabulary — Band 7+

All course content and exercises are completely free — no paywalls, no trial periods.

  • ✓ Practice with interactive exercises
  • ✓ Track your progress with spaced repetition
  • ✓ Learn at your own pace — completely free
Start learning IELTS Vocabulary — Band 7+ freeBrowse the full course