Surprisingly LuCI came pre-installed with the bin image. This also meant it had no clue as to DNS, default router, etc. I was able to easily telnet to IP 192.168.1.1 - a fixed address when plugging the router into my test network, not via DHCP. Install was easy from the stock Linksys firmware. Linksys TechData page I found a link to the OpenWrt firmware: and downloaded it (there are other downloads here If you used the -w option when you ran the tcpdump command, the file will load normally and display the traffic. You can also double-click the tcpdump capture file to open it in Wireshark, as long as it has the. However the router noted there was apparently slightly different than mine (I have the Cisco logo) so I thought I'd give it a try. Start Wireshark, then import the tcpdump captured session using File -> Open and browse for your file. In ‘Protocol’ column, you will see written ‘TELNET’. In the Wireshark window, you will see many columns like source, destination, protocol and info etc. Little bleak as the OpenWrt site seemed to indicate there were some issues Then open Wireshark and on top-left pane, click your interface connecting to that LAN segment (like your Fastethernet interface) and live capture will start. In particular I was hoping to sniff some ESP8266/ESP32 packets during development. , I was inspired to investigate other "interesting" data to stream from a WiFi hub. After my last post on installing OpenWrt on a Cisco/LinkSys EA3500 to stream RTL-SDR data
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