[doveman2]

I tried pinging the Pi on 192.168.1.68 but got General Failure so thought perhaps my router needed rebooting. After doing that, ping worked once and then failed again on the second attempt except for one try. On the third attempt, three out of the four tries worked.

Pinging 192.168.1.68 with 32 bytes of data:
Reply from 192.168.1.68: bytes=32 time<1ms TTL=64
Reply from 192.168.1.68: bytes=32 time<1ms TTL=64
Reply from 192.168.1.68: bytes=32 time<1ms TTL=64
Reply from 192.168.1.68: bytes=32 time<1ms TTL=64

Ping statistics for 192.168.1.68:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms

Pinging 192.168.1.68 with 32 bytes of data:
General failure.
General failure.
General failure.
Reply from 192.168.1.68: bytes=32 time<1ms TTL=64

Ping statistics for 192.168.1.68:
Packets: Sent = 4, Received = 1, Lost = 3 (75% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms

Pinging 192.168.1.68 with 32 bytes of data:
General failure.
Reply from 192.168.1.68: bytes=32 time<1ms TTL=64
Reply from 192.168.1.68: bytes=32 time<1ms TTL=64
Reply from 192.168.1.68: bytes=32 time<1ms TTL=64

Ping statistics for 192.168.1.68:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms