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Update topo definition lt2-o128#19318

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bingwang-ms merged 1 commit intosonic-net:masterfrom
bingwang-ms:update_lt2o128_topo
Jul 25, 2025
Merged

Update topo definition lt2-o128#19318
bingwang-ms merged 1 commit intosonic-net:masterfrom
bingwang-ms:update_lt2o128_topo

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@bingwang-ms
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Description of PR

Summary:
This PR is to update the topo definition for LT2-O128.
Change list

  • Remove LAG between LT2 and UT2
  • Add two VMs for UT2

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?

This PR is to update the topo definition for LT2-O128.

How did you do it?

  • Remove LAG between LT2 and UT2
  • Add two VMs for UT2

How did you verify/test it?

The change is verified by deploying it on a physical testbed.

Any platform specific information?

No.

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

Not a new test.

Documentation

@mssonicbld
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/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

@bingwang-ms bingwang-ms merged commit 6951240 into sonic-net:master Jul 25, 2025
17 of 19 checks passed
nissampa pushed a commit to nissampa/sonic-mgmt_dpu_test that referenced this pull request Aug 7, 2025
ashutosh-agrawal pushed a commit to ashutosh-agrawal/sonic-mgmt that referenced this pull request Aug 14, 2025
@andywongarista
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@bingwang-ms Can you check if there is something blocking this from being cherry-picked to 202503 branch? Thanks

vidyac86 pushed a commit to vidyac86/sonic-mgmt that referenced this pull request Oct 23, 2025
opcoder0 pushed a commit to opcoder0/sonic-mgmt that referenced this pull request Dec 8, 2025
Signed-off-by: opcoder0 <110003254+opcoder0@users.noreply.github.com>
gshemesh2 pushed a commit to gshemesh2/sonic-mgmt that referenced this pull request Dec 16, 2025
Signed-off-by: Guy Shemesh <gshemesh@nvidia.com>
AharonMalkin pushed a commit to AharonMalkin/sonic-mgmt that referenced this pull request Dec 16, 2025
Signed-off-by: Aharon Malkin <amalkin@nvidia.com>
gshemesh2 pushed a commit to gshemesh2/sonic-mgmt that referenced this pull request Dec 21, 2025
Signed-off-by: Guy Shemesh <gshemesh@nvidia.com>
venu-nexthop pushed a commit to venu-nexthop/sonic-mgmt that referenced this pull request Jan 13, 2026
gshemesh2 pushed a commit to gshemesh2/sonic-mgmt that referenced this pull request Jan 26, 2026
Signed-off-by: Guy Shemesh <gshemesh@nvidia.com>
ytzur1 pushed a commit to ytzur1/sonic-mgmt that referenced this pull request Feb 2, 2026
Signed-off-by: Yael Tzur <ytzur@nvidia.com>
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4 participants