Restrictions for Application Hosting
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Application hosting is not virtual routing and forwarding aware (VRF-aware).
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In releases prior to Cisco IOS XE Amsterdam 17.3.3, application hosting requires dedicated storage allocations, and is disabled on the bootflash.
In Cisco IOS XE Amsterdam 17.3.3 and later releases, application hosting is enabled on the bootflash, however, only Cisco-signed applications are hosted.
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The front-panel Universal Serial Bus (USB) stick is not supported.
Cisco Catalyst 9300 Series Switches support only back-panel Cisco-certified USB.
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Cisco Catalyst 9500-High Performance Series Switches and Cisco Catalyst 9600 Series Switches do not support front-panel USB for application hosting.
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Cisco Catalyst 9500 and 9500-High Performance Series Switches and Cisco Catalyst 9600 Series Switches do not support AppGigabitEthernet interfaces.
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Cisco Catalyst 9410R Switches do not support application-hosting in release prior to Cisco IOS XE Bengaluru 17.5.1.
Configure the enable command on the AppGigabitEthernet interfaces to enable application hosting on Cisco Catalyst 9410R Switches. This restriction is applicable only to Cisco Catalyst 9400 Series Supervisor 1, 1XL, and 1XL-Y 25G Modules (C9400-SUP-1, C9400-SUP-1XL, and C9400-SUP-1XL-Y).
You do not need to configure the enable command on Cisco Catalyst 9400 Series Supervisor 2 and 2XL Modules (C9400X-SUP-2 and C9400X-SUP-2XL).
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Cisco Catalyst 9200CX Series Switches do not support the Management interface, AppGigabitEthernet interface, or VirtualPortGroup interface. Applications or scripts running in the Guest Shell will not be able to communicate with the external network.