[201811][dhcp_relay] Add link state change tests#1264
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jleveque merged 1 commit intosonic-net:201811from Dec 9, 2019
jleveque:enhance_dhcp_relay_test_201811
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[201811][dhcp_relay] Add link state change tests#1264jleveque merged 1 commit intosonic-net:201811from jleveque:enhance_dhcp_relay_test_201811
jleveque merged 1 commit intosonic-net:201811from
jleveque:enhance_dhcp_relay_test_201811
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lguohan
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Dec 9, 2019
kazinator-arista
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Mar 4, 2026
…tically (sonic-net#15724) #### Why I did it src/sonic-sairedis ``` * d1850e2 - (HEAD -> 202211, origin/202211) [CI]: Fix pipeline issue caused by urllib3 v2. (sonic-net#1264) (13 hours ago) [Nazarii Hnydyn] ``` #### How I did it #### How to verify it #### Description for the changelog
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Summary:
Enhance DHCP relay test to ensure relay agent is robust enough to handle link state changes and starting up when configured links are down. This test validates the bug fix in sonic-net/sonic-buildimage#3852 and should help prevent regressions.
Type of change
Approach
How did you do it?
After the standard DHCP relay test, run two more tests, as follows:
How did you verify/test it?
Tested on a DUT with and without the patch mentioned above. Without the patch, the test fails; with the patch, the test succeeds.