You can use the IP Resource Monitor to display information about TCP/IP stacks.
TCP/IP stacks are shown as class STACK.
To access the IP Resource Monitor, enter /IPMON.
From the monitor, you can enter a command next to a STACK resource to perform various functions.
If you know the specific stacks you want to manage, you can also work with them using the Stack Management menu. The menu shortcut is /STACK.