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Add IP collision case

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Signed-off-by: Egor Savkin <es@m-labs.hk>
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Egor Savkin 2024-07-12 17:31:59 +08:00
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commit 2e14232474
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src/sw_sup/networking.md
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@ -16,6 +16,7 @@ a-la `I can't connect, please help`.
7. Some weird bugs in Vivado, leading to not working SFP on certain combinations of builds and Kaslis (very rare)
8. Running configured for external reference Kasli without external reference clock signal
9. Using legacy firmware with newer hardware. ARTIQ-6 doesn't support Kasli v2.0.2
10. Some other device in your network already reserved the configured IP address.
## Ways to diagnose
@ -27,6 +28,8 @@ a-la `I can't connect, please help`.
5. `nmap` and `arp` to scan your network to help your Kasli get discovered. May be restricted in your network.
6. Directly connect your Kasli to the PC via Ethernet and set up networking on the PC: `ip addr change 192.168.1.0/24 dev eth0`
7. Become a router and capture all the packets when your Kasli tries to connect to the network.
8. Turn off the Carrier/Kasli and `ping` the configured IP address. If it pings, then you'll need either set different
IP address on your Carrier or somehow deal with that other device - remove, assign different address, move to other network etc.
## Direct connection