C9300-NM-2Y – 2x25G/10G/1G SFP28 Ports – Catalyst 9300 Module

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C9300-NM-2Y Description

The C9300-NM-2Y is a Cisco Catalyst 9300 Series hot-swappable uplink network module for C9300 modular-uplink access switches. The module has two 25 Gigabit Ethernet SFP28 slots that also take SFP+ and SFP transceivers, so each port runs at 25G, 10G or 1G. It works only in C9300 switches, because Catalyst 9300X models take C9300X-NM modules instead.

Quick Specs

Parameter

Specification

Product ID

C9300-NM-2Y

Product type

Field-replaceable uplink network module

Cisco ordering description

Catalyst 9300 2 x 25G/10G/1G SFP28 Network Module

Module slots

2 x 25 Gigabit Ethernet SFP28 module slots

Port speed options

25G, 10G, and 1G

Port form factor

SFP28 with SFP and SFP+ support

Supported platform family

Cisco Catalyst 9300 C9300 network-module switches

Platform boundary

C9300X switches use C9300X-NM modules

Configurable interfaces

TwentyFiveGigabitEthernet1/1/1 and TwentyFiveGigabitEthernet1/1/2

Minimum software release

Cisco IOS XE Fuji 16.8.1a

Spare PID

C9300-NM-2Y=

Application Scenarios

25G Uplinks For Access Stacks

A Catalyst 9300 access switch in a wiring closet uses the two SFP28 slots as 25G uplinks toward the aggregation layer.

Mixed-Speed Migration

A site that runs 1G or 10G optics today can install the module with SFP or SFP+ transceivers and move the same slots to 25G when the far end is upgraded.

Product Comparison

Parameter

C9300-NM-2Y

C9300-NM-2Q

C9300-NM-8X

C9300X-NM-8Y

Product description

Catalyst 9300 Series 2x 25G/10G/1G Network Module

Cisco Catalyst 9300 2 x 40GE QSFP+ network module

Cisco Catalyst 9300 8 x 10G/1G SFP+ Network Module

Catalyst 9300X 8 x 25G/10G/1G multi-rate SFP Network Module

Uplink ports

2

2

8

8

Port speed

25G, 10G, 1G

40G (4x10G breakout)

10G, 1G

25G, 10G, 1G

Transceiver type

SFP28, SFP+, SFP

QSFP+

SFP+, SFP

SFP28, SFP+, SFP

Supported switches

C9300 SKUs only

C9300 SKUs only

C9300 SKUs only

C9300X SKUs only

Minimum software release

Cisco IOS XE Fuji 16.8.1a

Cisco IOS XE Everest 16.5.1a

Cisco IOS XE Everest 16.5.1a

Cisco IOS XE Bengaluru 17.5.1

C9300-NM-2Y is the module with two 25G SFP28 slots that also accept SFP and SFP+ optics, while C9300-NM-2Q provides two 40G QSFP+ slots, so a 40G uplink plan needs C9300-NM-2Q instead. C9300-NM-8X gives eight 10G/1G SFP+ slots, the better fit when port count matters more than 25G capability, and it is the module a C9300 switch order carries by default. Catalyst 9300X switches take only C9300X-NM modules: eight 25G/10G/1G ports on a C9300X switch means C9300X-NM-8Y, which C9300-NM-2Y cannot replace.

Ordering Checklist

  • Catalyst 9300 hosts: Order for Catalyst 9300 modular-uplink switches with C9300 SKUs, such as C9300-24P-E and C9300-48H-A. The module fits the network-module slot of C9300 switches only.
  • Catalyst 9300X and 9300L: Do not order for C9300X switches, which take C9300X-NM modules, or C9300L models, which have fixed uplinks. Neither switch family has a slot that accepts this module.

Specifications

Parameter Specification Parameter Specification
Product ID C9300-NM-2Y Product type Field-replaceable uplink network module
Cisco ordering description Catalyst 9300 2 x 25G/10G/1G SFP28 Network Module Spare PID C9300-NM-2Y=
Supported platform family Cisco Catalyst 9300 C9300 network-module switches Module slots 2 x 25 Gigabit Ethernet SFP28 module slots
Port speed options 25G, 10G, and 1G Configurable interfaces TwentyFiveGigabitEthernet1/1/1 and TwentyFiveGigabitEthernet1/1/2
Optics support Cisco-supported SFP, SFP+, and SFP28 transceiver modules Module bay fallback Use a blank module when uplink ports are not required
Platform boundary C9300X switches use C9300X-NM modules Installation type Hot-swappable network module
Minimum software release Cisco IOS XE Fuji 16.8.1a Port form factor SFP28 with SFP and SFP+ support

Quality Certifications

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    We ran the verification before powering on. Everything legitimate.

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    Like magic, it was at our door the next morning.

Questions & Answers

  • Which Catalyst 9300 switches take C9300-NM-2Y?

    C9300-NM-2Y fits the network-module slot of C9300 modular-uplink switches with C9300 SKUs, such as C9300-24P-E and C9300-48H-A. Catalyst 9300X switches take C9300X-NM modules, and fixed-uplink C9300L models have no module slot. The slot accepts C9300 network modules only.
  • What software release does C9300-NM-2Y need?

    C9300-NM-2Y needs Cisco IOS XE Fuji 16.8.1a as the minimum software release. The switch must also run with a network module or a blank module installed. Each of the two SFP28 ports then runs at 25G, 10G or 1G, with the interfaces named TwentyFiveGigabitEthernet1/1/1 and TwentyFiveGigabitEthernet1/1/2.
  • Can C9300-NM-2Y be hot-swapped in a running host switch?

    Yes. According to its specifications, C9300-NM-2Y is a hot-swappable, field-replaceable uplink module, so a failed unit can be exchanged for the spare C9300-NM-2Y= while the chassis stays in place. When the uplink ports are not required, the module bay takes a blank module instead of being left empty.
  • Which transceiver form factors can C9300-NM-2Y take in its two module slots?

    C9300-NM-2Y accepts Cisco-supported SFP, SFP+ and SFP28 transceiver modules in its two module slots. The cages are SFP28, so the same slots carry all three form factors. Select transceivers from the Cisco-supported list for the speed that the far end of each uplink runs.
  • Which interface names does C9300-NM-2Y create in the Cisco IOS XE configuration?

    C9300-NM-2Y creates two configurable interfaces, TwentyFiveGigabitEthernet1/1/1 and TwentyFiveGigabitEthernet1/1/2. These are the module interfaces to configure on the host switch. Use these names in the interface configuration commands, and keep the module installed so that the interfaces stay available.
  • Which switch families can take C9300-NM-2Y?

    Only switches in the C9300 network-module family take C9300-NM-2Y. The specifications list a platform boundary: the X-series models use their own module family and cannot use this module. Confirm the host model on the order before adding C9300-NM-2Y to the configuration.

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DataSheet Downloads

  • C9300-NM-2Y Datasheet

  • Cisco Catalyst 9300 Switch Datasheet