Some of the network devices connected via MLAG is not reachable if both the MLAG ports are active
Devices connected via MLAG ports are not reachable if both the MLAG ports are active. lets picture SW1 and SW2 are MLAG peers, A device with IP address 188.8.131.52/24 (VLAN 10) is connected to port 1 of each switch and are in same MLAG group.
Device 184.108.40.206 is reachable only if the port 1 on SW2 is disabled.
Summit and BlackDiamond switches
Mis-configuration. VLAN 10 is not added to the port 1 of SW2
"configure vlan vlan10 add ports 1 tagged or Untagged"