Description
This is the product description. You can find more details in the following link:
| Model | Ports | Type | Notes |
|---|---|---|---|
| C3KX-NM-1G | 4 × 1G SFP | Gigabit Ethernet | Most common for fiber or copper SFP |
| C3KX-NM-10G | 2 × 10G SFP+ + 2 × 1G SFP | 10G/1G Combo | Can mix and match 1G & 10G |
| C3KX-NM-10GT | 2 × 10GBase-T | 10G Copper | Uses RJ45 (Cat6/6a) up to 100m |
| C3KX-SM-10G | 2 × 10G SFP+ + Service Module (Layer 3 features) | 10G + Services | Adds NetFlow, MACsec, and encrypted routing |
General Specs (All Modules):
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Hot-swappable
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Supported on: Catalyst 3560-X and 3750-X only
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Module slot: Rear panel
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Can’t be used across different Catalyst families
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Not compatible with 3850 or newer models
