Daily Lab / POC Activities

Extramural:

• Performed a successful transfer of larger files between Dallas, Tarrant, and Atlanta sites.
• Meeting setup with Tarrant network engineers to resolve port issues.
• ***Issue that will be discussed: A server not allowing incoming connections in the ephemeral port range will have the following restrictions:
  
• While it will be possible to make GridFTP control connections if port 2811/tcp is open, it will not possible to actually get or put files. In other words the globus-url-copy will hang until CTRL+C is pressed.
  

• Added $GLOBUS_TCP_PORT_RANGE and $GLOBUS_SOURCE_PORT_RANGE variables to gridftp clients.