Port based NAC feature test plan

[MahendranPackiam]

Description of PR

precommit for Port based NAC feature test plan

Summary:
Fixes # (issue)

Type of change

• Bug fix
• Testbed and Framework(new/improvement)
• Test case(new/improvement)

Back port request

• 201911
• 202012
• 202205

Approach

What is the motivation for this PR?

How did you do it?

How did you verify/test it?

Any platform specific information?

Supported testbed topology if it's a new test case?

Documentation

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: MahendranPackiam (f14d969, 6929a27, 2cbe11a)

[wangxin]

The pre-commit check detected issues in the files touched by this pull request.
The detected issues may be old or new. For new issues, please try to fix them.

For old issues, it is not mandatory to fix them because they were not caused by this change. It is unfair to blame
author of this pull request. But if you can take extra effort to fix the old issues as well, that would be great!

Detailed pre-commit check results:
trim trailing whitespace.................................................Failed
- hook id: trailing-whitespace
- exit code: 1
- files were modified by this hook

Fixing docs/testplan/pnac-test-plan.md

fix end of files.........................................................Failed
- hook id: end-of-file-fixer
- exit code: 1
- files were modified by this hook

Fixing docs/testplan/pnac-test-plan.md

check yaml...........................................(no files to check)Skipped
check for added large files..............................................Passed
check python ast.....................................(no files to check)Skipped
flake8...............................................(no files to check)Skipped

To run the pre-commit checks locally, you can follow below steps:

1. Ensure that default python is python3. In sonic-mgmt docker container, default python is python2. You can run
   the check by activating the python3 virtual environment in sonic-mgmt docker container or outside of sonic-mgmt
   docker container.
2. Ensure that the pre-commit package is installed:

sudo pip install pre-commit

3. Go to repository root folder
4. Install the pre-commit hooks:

pre-commit install

5. Use pre-commit to check staged file:

pre-commit

6. Alternatively, you can check committed files using:

pre-commit run --from-ref <commit_id> --to-ref <commit_id>

[samitabh]

Please give some details about what application is being used on the PC for 802.1x Supplicant and how.

[MahendranPackiam]

Used (https://www.linuxfromscratch.org/blfs/view/10.1-systemd/basicnet/wpa_supplicant.html).
(HostApd Version - (Version used – 2.9) – Latest Version is 2.10)

[samitabh]

Please confirm whether client traffic is being disrupted during Warm Reboot.

[MahendranPackiam]

Yes. there will be traffic disruption until ports are initialized and re-authenticated

[samitabh]

Please add a test case for periodic authentication.