Debounce Timer Parameters
Debounce Timer Parameters
Guidelines and Limitations for Layer 2 Interfaces
• 40-Gbps Ethernet interfaces do not support the following features:
• If you set the 40-Gbps interface speed on an interface and the link is up, the CLI shows the first port as
Configuring Ethernet Interfaces
The section includes the following topics:
Configuring the UDLD Mode
You can configure normal or aggressive unidirectional link detection (UDLD) modes for Ethernet interfaces
on devices configured to run UDLD. Before you can enable a UDLD mode for an interface, you must make
sure that UDLD is already enabled on the device that includes the interface. UDLD must also be enabled on
the other linked interface and its device.
To use the normal UDLD mode, you must configure one of the ports for normal mode and configure the other
port for the normal or aggressive mode. To use the aggressive UDLD mode, you must configure both ports
for the aggressive mode.
Note
Before you begin, UDLD must be enabled for the other linked port and its device.
Cisco Nexus 3548 Switch NX-OS Interfaces Configuration Guide, Release 9x
8
• Switched Port Analyzer (SPAN)
• Encapsulated Remote Switched Port Analyzer (ERSPAN)
• Warp SPAN
• Private Virtual Local Area Network (PVLAN)
• Active buffer monitoring
• Latency monitoring
• Link level flow control
• Precession Time Protocol (PTP)
• Image downgrade after 40-Gbps interface configuration
• Configuration rollback
up and the remaining three ports as down. If any of the four links are down, the CLI shows all of the
links as down.
Configuring Layer 2 Interfaces