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Subject : 
Port offline
 
Description : 
We can see that the COM Ports for Cisco 6509 Supervisor Module COM Ports showing as offline. However they are receiving data and I can ssh to them just fine through the SN? 


 
Solution : 
Unfortunately, 6509's does not support DSR high events, since SN online detection is based on DSR only (pull DSR high event when SN access it), the port will show offline but it will still remain accessible.
 
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CM1942 and CS1942DP both are 2-Port USB 3.0 4K DisplayPort Dual Display KVMP™ Switch that can support computers with two display port output. What is the difference between CM1942 and CS1942DP?
 

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