LACP ifgrp with 40G ports fails to send traffic after upgrade to ONTAP 9.8
Applies to
- ONTAP 9.8
- LACP ifgrp
- 40 GbE member ports with media type containing "40g_lm4"
Issue
- LACP ifgrp fails to send traffic after an upgrade to ONTAP 9.8
- This only applies to LACP ifgrps with 40 GbE member ports using long-range Multimode transceivers
- The member ports will have a media type containing the string "40g_lm4"
-
::> node run -node <node> sysconfig -a (truncated...) slot 1: 10/40 Gigabit Ethernet Controller XL710 QSFP+ e1a MAC Address: aa:bb:cc:dd:ee:fe (auto-40g_lm4-fd-up) QSFP Vendor: CISCO-AVAGO QSFP Part Number: AFBR-79EBPZ-CS2 QSFP Serial Number: AVF87654321 e1e MAC Address: aa:bb:cc:dd:ee:ff (auto-40g_lm4-fd-up) QSFP Vendor: CISCO-AVAGO QSFP Part Number: AFBR-79EBPZ-CS2 QSFP Serial Number: AVF12345678