I have two Switch 2950T-24 in my Cisco Packet Tracer, and I want connect their FastEthernet port.

But I wait a long time the triangular symbol do not turn green.

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    – user36472
    Nov 14 '18 at 9:10

You can not use the straight-through line, you should use the Copper Cross-Over to connect two quits network device.

You can found more information in there

Use crossover cables for the following cabling:

Switch to switch
Switch to hub
Hub to hub
Router to router
Router Ethernet port to PC NIC
PC to PC

  • Why you think the Router Ethernet port to PC NIC is two peer to peer device? Nov 14 '18 at 9:16

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