Cisco C9500-NM-2Q | Catalyst 9500 2-Port 40G QSFP+ Expansion Module

Q: Which Catalyst 9500 models support the C9500-NM-2Q?
A: The C9500-NM-2Q is compatible with Cisco Catalyst C9500-40X and C9500-16X switch models. These switches feature a dedicated expansion slot for network modules.

Q: Can the 40G ports be broken out into 10G ports?
A: Yes, the 40G QSFP+ ports support breakout to 4x 10G SFP+ per port using MPO-to-LC breakout cables on supported Catalyst 9500 platforms running compatible Cisco IOS XE versions.

Q: Is a system reboot required when installing this module?
A: No, the C9500-NM-2Q is hot-swappable and supports Online Insertion and Removal (OIR), allowing installation without powering down the switch. However, it's recommended to verify interface initialization via console after insertion.

Q: What transceivers are compatible with this module?
A: The module supports standard Cisco QSFP+ transceivers including QSFP-40G-SR4 (short-range multimode fiber), QSFP-40G-LR4 (long-range single-mode fiber), and QSFP-H40G-CUxM direct-attach copper cables.

Q: Can I use both C9500-NM-2Q and C9500-NM-8X in the same switch?
A: Catalyst 9500 switches with modular uplink support typically have one expansion slot. You must choose either the C9500-NM-2Q (2x 40G) or C9500-NM-8X (8x 10G) based on your uplink requirements.