![My grandfather gave me a Cisco 2500 series router and it looks like it predates Ethernet. How can I get this working? What are all these ports, what signals do they use, My grandfather gave me a Cisco 2500 series router and it looks like it predates Ethernet. How can I get this working? What are all these ports, what signals do they use,](https://preview.redd.it/tikgjcqfvqi61.jpg?auto=webp&s=d34e6bb2fdae7e3a63fe6ff035948454c264d111)
My grandfather gave me a Cisco 2500 series router and it looks like it predates Ethernet. How can I get this working? What are all these ports, what signals do they use,
![Cisco- Link Sys Wireless Router E-3200, Routers & Gateways - Maa Trading Co, Vadodara | ID: 4205738497 Cisco- Link Sys Wireless Router E-3200, Routers & Gateways - Maa Trading Co, Vadodara | ID: 4205738497](https://3.imimg.com/data3/WT/YJ/MY-2776997/cisco-linksys-wi-fi-router-e-3200-500x500.jpg)
Cisco- Link Sys Wireless Router E-3200, Routers & Gateways - Maa Trading Co, Vadodara | ID: 4205738497
Linksys Official Support - Resetting a Linksys WRT120N Wireless-N Home Router running on an old firmware
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