Cisco Denali 16.2.1
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Release Notes for Catalyst 3650 Series Switch, Cisco IOS XE Denali 16.2.x
Caveats
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Flex Links are not supported. We recommend that you use spanning tree protocol (STP) as the
alternative.
alternative.
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Outdoor access points are supported only when they are in Local mode.
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When configuring QoS queuing policy, the sum of the queuing buffer should not exceed 100%.
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For QoS policies, only switched virtual interfaces (SVI) are supported for logical interfaces.
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QoS policies are not supported for port-channel interfaces, tunnel interfaces, and other logical
interfaces.
interfaces.
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Restrictions for Cisco TrustSec:
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Cisco TrustSec 802.1x is not supported.
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Cisco TrustSec Critical Auth is not supported.
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Media Access Control Security (MACsec) is not supported.
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Cisco TrustSec can be configured only on physical interfaces, not on logical interfaces.
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Cisco TrustSec for IPv6 is not supported.
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Dynamic binding of IP-SGT is not supported for hosts on Layer 3 physical routed interfaces
because the IP Device Tracking feature for Layer 3 physical interfaces is not supported.
because the IP Device Tracking feature for Layer 3 physical interfaces is not supported.
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Cisco TrustSec cannot be configured on a pure bridging domain with IPSG feature enabled. You
must either enable IP routing or disable the IPSG feature in the bridging domain.
must either enable IP routing or disable the IPSG feature in the bridging domain.
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Cisco TrustSec on the switch supports up to 255 security group destination tags for enforcing
security group ACLs.
security group ACLs.
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When a logging discriminator is configured and applied to a device, memory leak is seen under
heavy syslog or debug output. The rate of the leak is dependent on the quantity of logs produced. In
extreme cases, the device may crash. As a workaround, disable the logging discriminator on the
device.
heavy syslog or debug output. The rate of the leak is dependent on the quantity of logs produced. In
extreme cases, the device may crash. As a workaround, disable the logging discriminator on the
device.
Caveats
Caveats describe unexpected behavior in Cisco IOS releases. Caveats listed as open in a prior release are
carried forward to the next release as either open or resolved.
carried forward to the next release as either open or resolved.
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Cisco Bug Search Tool
The Bug Search Tool (BST), which is the online successor to Bug Toolkit, is designed to improve the
effectiveness in network risk management and device troubleshooting. The BST allows partners and
customers to search for software bugs based on product, release, and keyword, and aggregates key data
such as bug details, product, and version. The tool has a provision to filter bugs based on credentials to
provide external and internal bug views for the search input.
effectiveness in network risk management and device troubleshooting. The BST allows partners and
customers to search for software bugs based on product, release, and keyword, and aggregates key data
such as bug details, product, and version. The tool has a provision to filter bugs based on credentials to
provide external and internal bug views for the search input.
To view the details of a caveat:
1.
Access the BST (use your Cisco user ID and password) at