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krnl

find device connected to switch

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Hi Everyone

 

I have large network with around 250 switches and i want to know in switch which port is connected to which device..how can i do this???

pls reply if anyone knows.

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if you know IP address of that device, you connect to gateway for it's device and check show arp | include (ip). Now you find our devices mac address and you go on switch and perform show mac-address | include (mac). if you don't know which router is device's gateway, you perform trace route...

 

Regards,

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