Two Steelhead appliances deployed in-path at different offices cannot auto-discover each other.

Change the TCP port the Steelhead appliances use for their in-path connections to 7810

Disable the auto-discovery feature on the Steelhead appliances

Create auto-discovery rules that map to each Steelhead appliance's in-path IP address

Create fixed-target rules on each Steelhead appliance using the in-path IP address of the other Steelhead appliance, and use port 7800

Use the “enable probe” command from the CLI