Network Services Orchestrator Devtool Access denied

[haffi3264547]

Sir, My problem is with the Network Services Orchestrator lab devtool. The IP address is 10.10.20.54. When I try to log in using PuTTY, developer@10.10.20.54 it shows 'Access Denied,' meaning the password is not working. The password I am using is 'C1sco12345'

[MHM Cisco World]

can you ping ? if yes then it Password issue if not then it reachable 

MHM

[haffi3264547]

Now I think Password Issue. password not working

ping 10.10.20.54

Pinging 10.10.20.54 with 32 bytes of data:
Reply from 10.10.20.54: bytes=32 time=317ms TTL=64
Reply from 10.10.20.54: bytes=32 time=398ms TTL=64
Reply from 10.10.20.54: bytes=32 time=402ms TTL=64
Reply from 10.10.20.54: bytes=32 time=394ms TTL=64

Ping statistics for 10.10.20.54:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 317ms, Maximum = 402ms, Average = 377ms