lap-pair error for Lutron Caséta Smart Hub (L-BDG2-WH)

[ajaymajgaonkar]

Traceback (most recent call last):
File "/usr/local/bin/lap-pair", line 8, in
sys.exit(lap_pair())
File "/usr/local/lib/python3.10/dist-packages/click/core.py", line 1157, in call
return self.main(*args, **kwargs)
File "/usr/local/lib/python3.10/dist-packages/click/core.py", line 1078, in main
rv = self.invoke(ctx)
File "/usr/local/lib/python3.10/dist-packages/click/core.py", line 1434, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/usr/local/lib/python3.10/dist-packages/click/core.py", line 783, in invoke
return __callback(*args, **kwargs)
File "/usr/local/lib/python3.10/dist-packages/pylutron_caseta/cli.py", line 31, in wrapper
return asyncio.run(main(*args, **kwargs))
File "/usr/lib/python3.10/asyncio/runners.py", line 44, in run
return loop.run_until_complete(main)
File "/usr/lib/python3.10/asyncio/base_events.py", line 649, in run_until_complete
return future.result()
File "/usr/local/lib/python3.10/dist-packages/pylutron_caseta/cli.py", line 132, in lap_pair
data = await async_pair(address, _ready)
File "/usr/local/lib/python3.10/dist-packages/pylutron_caseta/pairing.py", line 83, in async_pair
cert_pem, ca_pem = await _async_generate_certificate(
File "/usr/local/lib/python3.10/dist-packages/pylutron_caseta/pairing.py", line 124, in _async_generate_certificate
reader, writer = await asyncio.open_connection(
File "/usr/lib/python3.10/asyncio/streams.py", line 48, in open_connection
transport, _ = await loop.create_connection(
File "/usr/lib/python3.10/asyncio/base_events.py", line 1076, in create_connection
raise exceptions[0]
File "/usr/lib/python3.10/asyncio/base_events.py", line 1060, in create_connection
sock = await self._connect_sock(
File "/usr/lib/python3.10/asyncio/base_events.py", line 969, in _connect_sock
await self.sock_connect(sock, address)
File "/usr/lib/python3.10/asyncio/selector_events.py", line 501, in sock_connect
return await fut
File "/usr/lib/python3.10/asyncio/selector_events.py", line 541, in _sock_connect_cb
raise OSError(err, f'Connect call failed {address}')
OSError: [Errno 113] Connect call failed ('192.168.0.235', 8083)

[wdfrench13]

I had this same issue. I was able to fix it by opening all traffic across my VLANs to the Lutron IP addresses. You may be filtering traffic for your device/port.