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Diffstat (limited to '_ont/ont-huawei-ma5671a-root.md')
| -rw-r--r-- | _ont/ont-huawei-ma5671a-root.md | 65 |
1 files changed, 15 insertions, 50 deletions
diff --git a/_ont/ont-huawei-ma5671a-root.md b/_ont/ont-huawei-ma5671a-root.md index 6b23e9e..a78279f 100644 --- a/_ont/ont-huawei-ma5671a-root.md +++ b/_ont/ont-huawei-ma5671a-root.md @@ -12,24 +12,28 @@ layout: default | 3.3V | red | pin #15 and #16 | | TX | orange | pin #2 | | RX | yellow | pin #7 | -| GND | green | pin #10 | +| GND | green | pin #14 | {% include alert.html content="Use GND wire as ON/OFF switch, otherwise there will be a slight delay before data is displayed on the console (putty/TeraTerm)." alert="Important" icon="svg-warning" color="yellow" %} +{% include alert.html content="Try PIN 10 or other GND PINs if it doesn't work with 14." alert="Note" icon="svg-warning" color="yellow" %} + +{% include alert.html content="Some USB TTL adapters label TX and RX pins the other way around: try to swap them if it doesn't work." alert="Note" icon="svg-warning" color="yellow" %} + {:style="counter-reset:none"} -2. Install python and `pyserial` with `pip` +1. Install python and `pyserial` with `pip` ```shell pip install pyserial ``` -3. Make the connections as shown to a TTL adapter except for GND (which remains detached and is used as a switch) +1. Make the connections as shown to a TTL adapter except for GND (which remains detached and is used as a switch) {% include image.html file="ma5671a-root-1.jpg" alt="Example of how the sfp-ttl connection should look like" caption="Example of how the sfp-ttl connection should look like" %} {% include image.html file="new-root-procedure\board-molex-arduino.jpg" alt="Example of how the sfp-ttl connection should look like with a custom board" caption="Example of how the sfp-ttl connection should look like with a custom board" %} {% include image.html file="ma5671a-root-2.jpg" alt="Molex SFP" caption="Molex SFP" %} {:style="counter-reset:none"} -4. Open Tera Term (or other serial terminal emulator), find the correct serial port of the TTL adapter, change the port on the script on line 7 instead of `COM8`. -5. After this, run the following python script and connect the GND pin: +1. Open Tera Term (or other serial terminal emulator), find the correct serial port of the TTL adapter, change the port on the script on line 7 instead of `COM8`. +1. After this, run the following python script and connect the GND pin: ```py import sys @@ -87,13 +91,13 @@ except (KeyboardInterrupt, SystemExit): ``` {:style="counter-reset:none"} -5. Reboot the stick -6. Open Tera Term (or other serial terminal emulator), after load press `enter` to activate the console +1. Reboot the stick +1. Open Tera Term (or other serial terminal emulator), after load press `enter` to activate the console {% include image.html file="new-root-procedure\press-enter.jpg" alt="Press enter for activate the console" caption="Press enter for activate the console" %} {:style="counter-reset:none"} -7. With `sed` change the default shell from `/opt/lantiq/bin/minishell` to `/bin/ash` the file `/etc/passwd`: +1. With `sed` change the default shell from `/opt/lantiq/bin/minishell` to `/bin/ash` the file `/etc/passwd`: ```shell sed -i "s|/opt/lantiq/bin/minishell|/bin/ash|g" /etc/passwd @@ -111,12 +115,12 @@ sed -i "s|/opt/lantiq/bin/minishell|/bin/ash|g" /etc/passwd {% include alert.html content="The cause of these kernel panics could be insufficient power supply." alert="Info" icon="svg-info" color="blue" %} {:style="counter-reset:none"} -8. Reboot it this time connected to the router with cage or mediaconverter, with the port set to an IP on the 192.168.1.0/24 subnet (the stick has the IP 192.168.1.10) +1. Reboot it this time connected to the router with cage or mediaconverter, with the port set to an IP on the 192.168.1.0/24 subnet (the stick has the IP 192.168.1.10) {% include alert.html content="If your subnet is 192.168.1.0/24 make sure you have no ip conflicts." alert="Note" icon="svg-warning" color="yellow" %} {:style="counter-reset:none"} -9. Run the terminal and login to the stick with ssh +1. Run the terminal and login to the stick with ssh ```shell ssh root@192.168.1.10 @@ -124,46 +128,7 @@ ssh root@192.168.1.10 The password is `admin123`. -{:style="counter-reset:none"} -10. Make a backup of all partitions, an easy way is: -- On the stick run: -```shell -cat /proc/mtd -``` -- For each mtdX run, on computer shell: -```shell -nc -l -p 1234 > mtdX.bin -``` -And in the lantiq shell: -```shell -cat /dev/mtdX | nc 192.168.1.11 1234 -``` - -{% include alert.html content="Replace 192.168.1.11 with you machine IP's address" alert="Info" icon="svg-info" color="blue" %} - -{:style="counter-reset:none"} -11. upload the mtd5 image in `/tmp` whit the command -``` -scp mtd5.bin root@192.168.1.10:/tmp/ -``` -then write the mtd5 file it into the second partition (the 1) with the command: -``` -mtd -e image1 write mtd5.bin image1 -``` -12. change the `committed` variabile with -``` -fw_setenv committed_image 1 -fw_printenv committed_image -``` -13. upload the mtd2 image in `/tmp` whit the command -``` -scp mtd2.bin root@192.168.1.10:/tmp/ -``` -then write the mtd2 file it into the second partition (the 0) with the command: -``` -mtd -e image0 write mtd2.bin image0 -``` -{% include alert.html content="You could also have done it as a serial, but from here it is much quicker with SSH" alert="Info" icon="svg-info" color="blue" %} +{% include alert.html content="If you use a modern OpenSSH version (e.g. >= 8.8) you will have to enable some deprecated algorithms: ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 -oHostKeyAlgorithms=+ssh-dss [...]" alert="Info" icon="svg-info" color="blue" %} # Miscellaneous Links - [Come avere i 2.5 Gbps su un unico dispositivo senza il Fastgate](https://forum.fibra.click/d/17836-come-avere-i-25-gbps-su-un-unico-dispositivo-senza-il-fastgate) |