





Compatibility Matrix
The Async/TCP feature is not able to interoperate with the Passport 6400, because the Passport 6400 is not able to terminate a TCP connection and link it to an asynchronous port.
| Router Platforms | Async/TCP Model Supported | Port Labels |
| Access Node | Any module that includes 2S or 3S in the module name | COM1 to COM3 COM1, COM2
COM1 to COM4 |
| Access Stack Node | Dual Sync Quad Sync | COM1, COM2 COM1 to COM4 |
| Advanced Remote Node | Serial Adapter TRI Serial Expansion Ethernet/TRI Serial Token Ring/TRI Serial Ethernet/TRI Serial/DCM | COM2, COM3 to COM5 COM3 to COM5 COM3 to COM5 COM3 to COM5 |
| Backbone Link Node-2 | Octal Sync | COM1 to COM8 |
| Backbone Concentrator Node | Octal Sync | COM1 to COM8 |
End of Topic
Async Over TCP Overview
Configuring the Async Interface
Configuring Async Connections