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Add a DHCP related known issue (potential)

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Xianjun Jiao 2023-02-09 16:11:41 +01:00
parent 3acd1024f6
commit a17e30c7c8
2 changed files with 6 additions and 1 deletions
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2
README.md
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@ -104,7 +104,7 @@ neptunesdr|Low cost Zynq 7020 + AD9361 board|**NO** need
(Use "./fosdem-11ag.sh" to force 11a/g mode)
```
**NOTE** adrv9361z7035 has ultra low TX power in 5GHz. Move **CLOSER** when you use that board in 5GHz!!!
- After you see the "openwifi" SSID on your device (Phone/Laptop/etc), connect it. Browser to 192.168.13.1 on your device, you should see the webpage hosted by the webserver on board.
- After you see the "openwifi" SSID on your device (Phone/Laptop/etc), connect it (If not get 192.168.13.* IP automatically, check [known issue](doc/known_issue/notter.md)). Browser to 192.168.13.1 on your device, you should see the webpage hosted by the webserver on board.
- Note 1: If your device doesn't support 5GHz (ch44), please change the **hostapd-openwifi.conf** on board and re-run fosdem.sh.
- Note 2: After ~2 hours, the Viterbi decoder will halt (Xilinx Evaluation License). Just reload FPGA ([method](doc/app_notes/drv_fpga_dynamic_loading.md)) or simply power cycle the board if it happens. (If output of "./sdrctl dev sdr0 get reg rx 20" is always the same, it means the decoder halts)
- To give the Wi-Fi client internet access, configure routing/NAT **on the PC**:

5
doc/known_issue/notter.md
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@ -2,6 +2,7 @@
- [Network issue in quick start](#Network-issue-in-quick-start)
- [antsdr e200 UART console](#antsdr-e200-UART-console)
- [Client can not get IP](#Client-can-not-get-IP)
## Network issue in quick star
@ -15,3 +16,7 @@ If still can't ssh the board via Ethernet, you should use UART console (/dev/tty
## antsdr e200 UART console
If can't see the UART console in Linux (/dev/ttyUSB0 or /dev/ttyCH341USB0), according to https://github.com/juliagoda/CH341SER, you might need to do `sudo apt remove brltty`
## Client can not get IP
If the client can not get IP from the openwifi AP, just re-run "service isc-dhcp-server restart" on board and do re-connect from the client.