| Name 
				   | 
 
				   
					  Type a TCP interface name. 
					  
 
				   | 
 
				
 
				 
				  | Description 
				   | 
 
				   
					  Type a short description for the TCP interface. 
					  
 
				   | 
 
				
 
				 
				  | Interface ID 
				   | 
 
				   
					  Type a TCP interface identifier, which is the internal interface name for Substation ES. 
					  
 
				   | 
 
				
 
				 
				  | Host (URL) 
				   | 
 
				   
					  Type the URL of TCP and the syntax of it is: 
					  
 
					 host : port 
					  
 where 
					  
						- host is the URL or IP address of the machine on which the Substation ES TCP interface runs. 
					 
 
 
					 - port is the TCP port number. 
					 
 
 
					  
 
				   | 
 
				
 
				 
				  | Use TLS Connection 
				   | 
 
				   
					  If you want to perform client authentication, select this check box. 
					  
 
				   | 
 
				
 
				 
				  | Host Stack Name 
				   | 
 
				   
					  Type the IBM stack name to be used with this TCP connection, and a blank value signifies the system default stack. 
					  
 
				   | 
 
				
 
				 
				  | Trace Level 
				   | 
 
				   
					  Enter the TCP interface trace level when tracing payloads that pass through the interface; does not duplicate what is set on the system TRCLVL setting but only shows entries in TCP interface. 
					  
 
					 The valid values are listed as follows: 
					   
						- Levels 1 to level 3: show information mostly useful to users and TIBCO field staff. 
						
 
 
						- Levels 4 and 5: show information only useful to engineering staff. The information is detailed and usually specific to internal stacks and control blocks. 
						
 
 
					  
 
					  
 
				   | 
 
				
 
				 
				  | Dispatchers 
				   | 
 
				   
					  Enter the number of dispatcher workers for the TCP interface. 
					  
 
					 Valid values for this field are in the range 
					 1 - 
					 40. 
					  
 
					 The default value is 
					 2. 
					  
 
				   | 
 
				
 
				 
				  | Workers 
				   | 
 
				   
					  Enter the number of concurrent worker subtasks that are started to service Substation ES TCP requests. 
					  
 
					 Valid values for this field are in the range 
					 1 - 
					 40. 
					  
 
					 The default value is 
					 2. 
					  
 
				   | 
 
				
 
				 
				  | WebUI Buffer Size (bytes) 
				   | 
 
				   
					  Enter the maximum buffer size for messages returned by TCP Interface to WebUI. 
					  
 
					 Valid values for this field are in the range 
					 8192 - 
					 2048000 
					  
 
					 The default value is 
					 8192. 
					  
 
				   | 
 
				
 
				 
				  | Expand the TCP Directives panel, the following items are available: 
				   | 
 
				
 
				 
				  | Connections 
				   | 
 
				   
					  Enter the maximum number of open client connections. 
					  
 
					 Valid values for this field are in the range 
					 5 - 
					 500. 
					  
 
					 The default value is 
					 5. 
					  
 
				   | 
 
				
 
				 
				  | Keep Alive 
				   | 
 
				   
					  Set whether the keep-alive technique be used to maintain idle connection. 
					  
 
					 By default, the check box is selected. 
					  
 
				   | 
 
				
 
				 
				  | Timeout (Sec) 
				   | 
 
				   
					  Enter the timeout value in seconds for the main TCP interface-related event loop. 
					  
 
					  Valid values for this field are in the range 30 - 300. 
					  
 
					 The default value is 
					 120. 
					  
 
				   | 
 
				
 
				 
				  | Chunk Buffers 
				   | 
 
				   
					   Enter the number of buffers in each “chunk of buffers" comprised by the TCP interface’s buffer pool. 
					  
 
					 Valid values for this field are in the range 2 - 
					 100. 
					  
 
					  The default value is 
					 24. 
					  
 
				   | 
 
				
 
				 
				  | Chunk Max Size (bytes) 
				   | 
 
				   
					  Enter the maximum number of bytes in each “chunk of buffers" comprised by the TCP interface’s buffer pool. 
					  
 
					  Valid values for this field are in the range 
					 1024 - 
					 4096000. 
					  
 
					 The default value is 
					 64000. 
					  
 
				   | 
 
				
 
				 
				  | Host Log File DDN 
					  
				   | 
 
				   
					   Specify the DD name of the data set to which formatted TCP interface log information is written. 
					  
 
					 The maximum length is 8 characters. 
					  
 
					 The default value 
					 S7RPRINT will be used if no value is specified. 
					  
 
				   | 
 
				
 
				 
				  | Expand the SSL Directives panel, the following items are available: 
				   | 
 
				
 
				 
				  | TLS Ring File 
					  
				   | 
 
				   
					  Specify the Resource Access Control Facility (RACF) key ring name. 
					  
 
					  It is mandatory if you are using TLS. 
					  
 
				   | 
 
				
 
				 
				  | TLS Ring Label 
					  
				   | 
 
				   
					  (Optional) Specify the RACF identity name. 
					  
 
					 The default certificate is used to make connections if no value is specified. 
					  
 
				   | 
 
				
 
				 
				  | TLS Cipher 
					  
				   | 
 
				   
					  (Optional) Specify the IBM cipher codes for encryption (for example: 35363738392F303132). 
					  
 
					 If specified, it overrides the default cipher specification list. 
					  
 
				   | 
 
				
 
				 
				  | Client Authentication 
					  
				   | 
 
				   
					   If you want to perform client authentication, select this check box. 
					  
 
					 By default, the check box is cleared. 
					  
 
				   | 
 
				
 
				 
				  | GSK File Name 
					  
				   | 
 
				   
					  Specify the name of the USS file to which GSK must write its trace; when GSK File Name and TLS Trace Level are specified, the GSK library’s trace functions are enabled. 
					  
 
				   | 
 
				
 
				 
				  | TLS Trace Level 
					  
				   | 
 
				   
					   Enter the trace level of the messages produced by TLS APIs. 
					  
 
					 Valid values for this field are in the range 
					 0 - 
					 63. 
					  
 
					 The default value is 
					 0. 
					  
 
				   |