hi, just recently I upgraded our HMC from 6.1.3 to 7.3.4. Today from my desktop I logged into HMC and tried to open a terminal session for one of my AIX lpars (running on p5 h/w), but the terminal window never appeared. I logged into one of our windows servers and connected to HMC and was able to open the terminal window just fine for any server. My desktop is in a VLAN while the server is on the same subnet as the hmc server. I haven't had this issue with v6.1.3. Does the new version of HMC use different port #'s to open terminal windows, that may be blocked by our firewall to my desktop?