Licenses
Cisco UCS Fabric Interconnect are equipped with pre-installed port licenses, providing the option to purchase them fully licensed, partially licensed, or add licenses after delivery. The licensing model varies across different Fabric Interconnect series, with some models adopting perpetual software licenses to simplify license management.
Perpetual Licensing for Cisco UCS 6500 Series, 6600 Series, and Cisco UCS X-Series Direct Fabric InterconnectsCisco UCS 6664 Fabric Interconnect (UCS-FI-6664): Starting with release 6.0(1b), all ports and software features are activated through a perpetual software license. No additional license management is required.
Cisco UCS 6536 Fabric Interconnect (UCS-FI-6536): Starting with release 4.2(3b), all ports and software features are similarly activated through a perpetual software license. No additional license management is required.
Cisco UCS 9108 100G Fabric Interconnect (X-Series Direct): Starting with release 4.3(4b), all ports and software features are similarly activated through a perpetual software license.
Cisco UCS 6400 Series Fabric Interconnect uses port-based licensing
Ports |
Licenses |
---|---|
Ports 1-96 |
ETH_PORT_ACTIVATION_PKG and ETH_PORT_C_ACTIVATION_PKG - Licenses used for 10/25 GB Ethernet ports |
Ports 97-108 |
100G_ETH_PORT_ACTIVATION_PKG – Licenses used for 40/100 GB Ethernet ports |
Ports |
Licenses |
---|---|
Ports 1-48 |
ETH_PORT_ACTIVATION_PKG and ETH_PORT_C_ACTIVATION_PKG - Licenses used for 10/25 GB Ethernet ports |
Ports 49-54 |
100G_ETH_PORT_ACTIVATION_PKG – Licenses used for 40/100 GB Ethernet ports |
The following licenses are used when S3260 system is connected to FI as appliance (appliance port) or Cisco UCS Manager managed node (server port):
FI Model |
License |
---|---|
Cisco UCS 6536 |
Perpetual software license. |
6454 and 64108 |
10G_PORT_ACTIVATION_PKG |
Cisco UCS C125 M5 Server is supported on Cisco UCS 6600 Series Fabric Interconnect, Cisco UCS 6500 Series Fabric Interconnectand Cisco UCS 6400 Series Fabric Interconnect
Fabric Interconnect |
Default Base Licenses |
---|---|
Cisco UCS 6664 Fabric Interconnect |
Perpetual software license. This license activates all the ports and software features of Cisco UCS 6664 Fabric Interconnect. |
Cisco UCS 9108 100G Intelligent Fabric Module (Cisco UCS X-Series Direct) |
Perpetual software license. This license activates all the ports and software features of Cisco UCS X-Series Direct. |
Cisco UCS 6536 |
Perpetual software license. This license activates all the ports and software features of 6536 Fabric Interconnect. |
Cisco UCS 64108 |
For 36 10/25 GB ports (ports 1-96) For 4 40/100 GB ports (ports 97-108). |
Cisco UCS 6454 |
For 18 10/25 GB ports (ports 1-48) For 2 40/100 GB ports (ports 49-54). |
Port licenses are not bound to physical ports. When you disable a licensed port, that license is retained for use with the next enabled port. To use additional fixed ports, you must purchase and install licenses for those ports. All ports, regardless of their type (fibre, ethernet) consume licenses if they are enabled.
![]() Important |
Licenses are not portable across product generations. |
Grace Period
If you attempt to use a port that does not have an installed license, Cisco UCS initiates a 120 day grace period. The grace period is measured from the first use of the port without a license and is paused when a valid license file is installed. The amount of time used in the grace period is retained by the system.
![]() Note |
Each physical port has its own grace period. Initiating the grace period on a single port does not initiate the grace period for all ports. |
If a licensed port is unconfigured, that license is transferred to a port functioning within a grace period. If multiple ports are acting within grace periods, the license is moved to the port whose grace period is closest to expiring.
High Availability Configurations
To avoid inconsistencies during failover, we recommend that both Fabric Interconnects in the cluster have the same number of ports licensed. If symmetry is not maintained and failover occurs, Cisco UCS enables the missing licenses and initiates the grace period for each port being used on the failover node.