AOS-CX Switches with High Port Flaps

The AOS-CX Switches had excessive Port Flaps insight can be accessed from the Global, Site, and Switches context. This insight provides information on the switches that experience port flaps in the network. It is categorized under availability since this causes connectivity drops and also triggers the reboot of PoE Power over Ethernet. PoE is a technology for wired Ethernet LANs to carry electric power required for the device in the data cables. The IEEE 802.3af PoE standard provides up to 15.4 W of power on each port. devices. This insight displays the following information:

Time Series Graph

In Global and Site context the time series graph displays the count of switches experiencing port flaps in the network during the selected time period. You can hover your mouse on each bar graph to see the number of impacted switches during the selected time under each severity. In the Device context, this graph displays the severity level of the selected switch experiencing port flaps during the selected time period.

Cards

The cards vary based on the context that you access the insight from. Click one of the cards to view further details:

Table 1: Cards Context

Cards

Context

Site

Global

Switch

Global, Site

Port

Global, Site, Device

Site

Site card is accessible only when this insight is accessed from the global context. It lists the number of sites where switches have port flaps. Click the arrow to view the pictorial graph of the Most Impacted sites. Click the number displayed on the Site card, to view a detailed description of the impacted sites:

  • Site—Name of the site where the impacted switch resides and link to the specific insight at the site context.
  • Switches with Excessive Flaps—Number of the switches experiencing port flaps.
  • Number of Flaps—Number of errors in each site.
  • Number of Ports—Number of ports experiencing flaps in each site.

Switch

Lists the number of switches that experience excessive port flaps in the network. Click the arrow to view the pictorial graph of the Most Impacted switches. Click the Switch drop-down list to view the following:

  • Switch Model—Pictorial graph of port flaps classified by switch models.
  • FW Version—Pictorial graph of port flaps classified by switch firmware versions.

Click the number displayed on the Switch card to view a detailed description of the impacted switches:

  • Switch Name—Name of the switch experiencing port flaps and link to the specific insight at the switch context.
  • Serial—Serial number of the impacted switch and link to the specific insight at the switch context.
  • Stack ID—Stack ID of the impacted switch.
  • Number of Flaps—Number of port flaps in each switch.
  • Number of Ports—Number of ports affected by excessive flaps.
  • Model—Model number of the impacted switch.
  • FW Version—Version of the firmware running on each switch.
  • Site—Name of the site where the switch exists.

Port

Number of ports experiencing excessive flaps. Click the arrow to view the pictorial graph of the Most Impacted ports. Click the number displayed on the Port card, to view a detailed description of the impacted ports:

  • Switch Name—Name of the switch experiencing power issues and link to the specific insight at the switch context.
  • Serial—Serial number of the impacted switch and link to the specific insight at the switch context.
  • Stack ID—Stack ID of the impacted switch.
  • Switch MACMAC Media Access Control. A MAC address is a unique identifier assigned to network interfaces for communications on a network. address of the impacted switch.
  • Port Number—Port number of the switch.
  • Number of Flaps—Number of port flaps in each port.
  • Status—Status of the impacted switch.
  • Connected Device—MAC address of the connected device.
  • Connected Device MAC—MAC address of the client device.
  • Connected Device Description—An overview of the connected devices, including the OS type, Model, and Version.