Forgot I changed starting ipAddress on LAN setting of new router; change
starting ipAddress back to old router setting.
CWOP appears to be working now:
Jan 12 07:35:56 raspberrypi weewx[583] DEBUG weewx.manager: Daily summary
version is 4.0
Jan 12 07:35:56 raspberrypi weewx[583] DEBUG weewx.r
You're doing something unusual with the mentions of Kaspersky and Windows
Defender and routing at a minimum, so I'm not quite sure what your LAN
looks likethe mention of port 23 in your logs looks unexpected too.
Regardless, if you didn't change anything and it stopped working, it's
likely