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[action] [PR:18719] chore: update announce routes script to match T2#18784

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mssonicbld merged 1 commit intosonic-net:202505from
mssonicbld:cherry/202505/18719
Jun 4, 2025
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[action] [PR:18719] chore: update announce routes script to match T2#18784
mssonicbld merged 1 commit intosonic-net:202505from
mssonicbld:cherry/202505/18719

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@mssonicbld
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Description of PR

Summary:

Currently T2 announce route script are publishing 32 routes x 3 for 3 groups of VM to T1. I.e:

  • 192.168.x.x first 32 routes
  • 192.169.x.x next 32 routes
  • 192.170.x.x next 32 routes

Since LT1 have 110 T1, we will use another 192.171.x.x (32 routes) to satisfy the requirement

Fixes # (issue)

Type of change

  • Bug fix
  • Testbed and Framework(new/improvement)
  • New Test case
  • Skipped for non-supported platforms
  • Test case improvement

Back port request

  • 202205
  • 202305
  • 202311
  • 202405
  • 202411
  • 202505

Approach

What is the motivation for this PR?

Add more routing to match with current T2 setup

How did you do it?

Broadcast the following sequentially in 4 groups of 110 VM:

  • 192.168.x.x first 32 routes
  • 192.169.x.x next 32 routes
  • 192.170.x.x next 32 routes
  • 192.171.x.x next 32 routes

The last group of 110 will broadcast 14 routes of 192.171.x.x

How did you verify/test it?

Verify on LT2 device

Any platform specific information?

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

Documentation

@mssonicbld
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Original PR: #18719

@yejianquan
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/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

@mssonicbld mssonicbld merged commit 15e597e into sonic-net:202505 Jun 4, 2025
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3 participants