# Lab: Passive IS-IS Interfaces

DevFeed: [Lab: Passive IS-IS Interfaces](<https://devfeed.tech/articles/lab-passive-is-is-interfaces-11135.md>)

Original publisher: [Read original article](<https://blog.ipspace.net/2025/02/isis-passive-interfaces/>)

Published: 2025-02-10T06:33:00Z

Content type: tutorial

Language: en

Sources: [ipSpace.net blog](<https://devfeed.tech/sources/ipspace-net-blog.md>)

Topics: [IS-IS](<https://devfeed.tech/topics/is-is.md>)

Tags: [features](<https://devfeed.tech/tags/features.md>), [interfaces](<https://devfeed.tech/tags/interfaces.md>), [is-is](<https://devfeed.tech/tags/is-is.md>), [netlab](<https://devfeed.tech/tags/netlab.md>)

## AI overview

A lab tutorial introducing passive IS-IS interfaces as the next topic after covering IS-IS fundamentals.

## Source excerpt

The initial IS-IS labs covered the IS-IS basics. It's time to move on to interesting IS-IS features (and why you might want to use them), starting with passive IS-IS interfaces.