Yes, Cisco SFP (Small Form-factor Pluggable) modules are designed to be hot-swappable. Hot-swapping refers to the ability to insert or remove a module from a networking device without powering down the device. This feature allows for easier maintenance, upgrades, and replacements without interrupting the operation of the overall network.

When hot-swapping a Cisco SFP module, it's important to follow proper procedures to ensure a smooth and safe transition. Here are some general guidelines:

1. Ensure Compatibility: Use SFP modules that are compatible with your Cisco networking equipment. Different modules may have specific compatibility requirements.

2. Check Module Status: Before removing or inserting an SFP module, check its status using the device's management interface. Ensure that the module is not actively transmitting or receiving data.

3. Use Eject Mechanism: If your Cisco device is equipped with an eject mechanism or lever for SFP modules, use it to disengage the module before removing it.

4. Insert/Remove Carefully: Gently insert or remove the SFP module into/from its slot. Do not force it, and make sure it is properly aligned with the slot.

5. Monitor Status After Insertion: After inserting a new SFP module, monitor its status through the device's management interface to ensure proper recognition and functionality.

It's worth noting that while Cisco SFP modules are designed to be hot-swappable, the overall hot-swappability may depend on the specific Cisco device you are using. Always refer to the documentation provided by Cisco for your specific networking equipment to ensure that hot-swapping is supported and to follow any device-specific guidelines or precautions.