Thanks! It's working now in all combinations (1) device (2) device. (3) device.xx.lan
C:\Users\xx>ping drukarka_wifi.xx.lan
Pinging drukarka_wifi.xx.lan [192.168.3.115] with 32 bytes of data:
Reply from 192.168.3.115: bytes=32 time=38ms TTL=255
Reply from 192.168.3.115: bytes=32 time=5ms TTL=255
Reply from 192.168.3.115: bytes=32 time=8ms TTL=255
Reply from 192.168.3.115: bytes=32 time=15ms TTL=255
Ping statistics for 192.168.3.115:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 5ms, Maximum = 38ms, Average = 16ms
C:\Users\xx>ping drukarka_wifi.
Pinging drukarka_wifi [192.168.3.115] with 32 bytes of data:
Reply from 192.168.3.115: bytes=32 time=13ms TTL=255
Reply from 192.168.3.115: bytes=32 time=5ms TTL=255
Reply from 192.168.3.115: bytes=32 time=16ms TTL=255
Reply from 192.168.3.115: bytes=32 time=17ms TTL=255
Ping statistics for 192.168.3.115:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 5ms, Maximum = 17ms, Average = 12ms
C:\Users\xx>
C:\Users\xx>ping drukarka_wifi
Pinging drukarka_wifi.xx.lan [192.168.3.115] with 32 bytes of data:
Reply from 192.168.3.115: bytes=32 time=4ms TTL=255
Reply from 192.168.3.115: bytes=32 time=7ms TTL=255
Reply from 192.168.3.115: bytes=32 time=8ms TTL=255
Ping statistics for 192.168.3.115:
Packets: Sent = 3, Received = 3, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 4ms, Maximum = 8ms, Average = 6ms
Control-C
I will not set host names for all devices I need.
Your help is much appreciated ;-)