Locate LaunchICA (frame 22932):
Hightlight frame 22933 and Follow TCP stream:
Search for STA ticket number taken from ICA file identified above:
Should see POST to Storefront server (frame 25468):
Follow that stream (25468) to see ticket exchange for target IP/FQDN:
Clear trace, filter for DNS to locate DNS query for FQDN returned by Storefront:
Filter for IP address returned by DNS query:
ICA traffic on port 2598 is now visible – launch complete!