Important Notes
Unsupported Features
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Cisco TrustSec
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Cisco TrustSec Network Device Admission Control (NDAC) on Uplinks
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High Availability
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Cisco StackWise Virtual solution does not support Resilient Ethernet Protocol (REP) and Remote Switched Port Analyzer (RSPAN).
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Interface and Hardware
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Fast PoE
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Layer 2
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Audio Video Bridging (including IEEE802.1AS, IEEE 802.1Qat, and IEEE 802.1Qav)
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Security
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IPsec VPN
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MACsec switch-to-switch connections on C9400-SUP-1XL-Y.
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MACsec switch-to-host connections in an overlay network.
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Virtual Routing and Forwarding (VRF)-Aware web authentication
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System Management
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Performance Monitoring (PerfMon)
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Converged Access for Branch Deployments
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Network Load Balancing (NLB)
Complete List of Supported Features
For the complete list of features supported on a platform, see the Cisco Feature Navigator.
Default Behaviour
Beginning from Cisco IOS XE Gibraltar 16.12.5 and later, do not fragment bit (DF bit) in the IP packet is always set to 0 for all outgoing RADIUS packets (packets that originate from the device towards the RADIUS server).