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A loop is detected when MLAG is enabled on ports above 91 on a Summit X870

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TitleA loop is detected when MLAG is enabled on ports above 91 on a Summit X870
Symptoms
A loop is detected when MLAG is enabled on ports above 91 on a Summit X870
Environment
Summit X870
Cause
In X870, traffic ingressing ISC port gets forwarded on MLAG ports if port is above 91. This creates loop in the switch.
Root cause is the ACL to block the traffic from ISC port to MLAG port is not getting programmed properly.
Resolution
This is fixed in CR# xos0069072
Target Release(s):
EXOS 22.4.1 (Released)
EXOS 22.3.1.4-patch1-4 (Released)
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