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ISL Trunking

Does the Catalyst 4006 with Sup III support ISL trunking on a 24-port 100FX module?

I need to connect to an older 5500 which supports only ISL.

Can I upgrade the Catalyst 3550-24-FX-SMI to EMI?

Does it then support ISL on the 100FX ports?

1 REPLY
Cisco Employee

Re: ISL Trunking

The Cat4k sup3 supports ISL on the 24-port FX module.

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