# Network Reference Models 1.2 Guided Exerise

**URL:** <https://forums.cybrary.it/t/network-reference-models-1-2-guided-exerise/454527>\
**Category:** IT and Cybersecurity Foundations\
**Tags:** learning\
**Created:** [April 2, 2025, 5:04pm UTC](https://forums.cybrary.it/t/network-reference-models-1-2-guided-exerise/454527 "2025-04-02T17:04:12Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![CamBro1578](https://forums.cybrary.it/user_avatar/forums.cybrary.it/cambro1578/32/11_2.png) [@CamBro1578](https://forums.cybrary.it/u/CamBro1578)\
**Post date:** [April 2, 2025, 5:04pm UTC](https://forums.cybrary.it/t/network-reference-models-1-2-guided-exerise/454527/1 "2025-04-02T17:04:12Z")

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I put in the mac address and its still saying it’s incorrect I’m confused on how so.

 ![Screenshot 2025-04-02 1300023](https://forums.cybrary.it/uploads/default/original/3X/6/7/679b7459cd04cb0e62fab141c85bcb3d6ba932db.png)

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**Author:** ![CamBro1578](https://forums.cybrary.it/user_avatar/forums.cybrary.it/cambro1578/32/11_2.png) [@CamBro1578](https://forums.cybrary.it/u/CamBro1578)\
**Post date:** [April 2, 2025, 5:08pm UTC](https://forums.cybrary.it/t/network-reference-models-1-2-guided-exerise/454527/2 "2025-04-02T17:08:43Z")

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Here’s a zoom in is the answer not 00 : 02 : 00 : 00 : 00 : 10?

 ![Screenshot 2025-04-02 130517](https://forums.cybrary.it/uploads/default/original/3X/6/5/6583b963dbbb966794681528d9ef0d80a9c43a21.png)

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**Author:** ![JosephWhite](https://forums.cybrary.it/user_avatar/forums.cybrary.it/josephwhite/32/2407_2.png) [@JosephWhite](https://forums.cybrary.it/u/JosephWhite)\
**Post date:** [April 2, 2025, 5:39pm UTC](https://forums.cybrary.it/t/network-reference-models-1-2-guided-exerise/454527/3 "2025-04-02T17:39:33Z")

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You are adding spaces where they are not required.