What is an advantage of network telemetry over SNMP pulls?
Streaming telemetry flips and streamlines the process. Instead of the pull model used by SNMP, streaming telemetry uses a push model to continuously stream data from network devices to one or more network monitoring systems.
How long does Cisco DNA keep data?
14 days
DNA Center appliance until customer deletes it Access, troubleshooting, service and support of the system. Personal Data Category Retention Period Reason for Retention User Device Identifiers 14 days Customer can view the visibility of netflow data in the network for last 14 days.
What is an advantage of Cisco DNA Center vs traditional?
even they are encrypted. This is also a new feature of Cisco DNA Center. The other benefits of Cisco DNA center over traditional network management systems is by using Machine Learning, Artificial Intelligence, it prepare you for the future changes and it keeps your network up to date.
Does the IP nbar protocol-discovery command work on the 6500 series switch?
With Cisco IOS Release 12.2 (18)ZYA, intended for use on the Cisco 6500 series switch that is equipped with a Supervisor 32/PISA, the ip nbar protocol-discovery command is supported on both Layer 2 and Layer 3 Etherchannels. To enable Protocol Discovery on an interface, perform the following steps. Enables privileged EXEC mode.
Can I use dnbar on a Cisco 7500 Series router?
To use dNBAR on a Cisco 7500 series router, you must be using a slot controller (or VIP processor) that has 64 MB of DRAM or more. Therefore, before configuring dNBAR on your Cisco 7500 series router, review the DRAM specifications for your particular slot controller or VIP processor. NBAR does not support the following:
What is IP nbar protocol-discovery command?
The ip nbar protocol-discovery command is used to enable Protocol Discovery on an interface. With Cisco IOS Release 12.2 (18)ZYA, intended for use on the Cisco 6500 series switch that is equipped with a Supervisor 32/PISA, the ip nbar protocol-discovery command is supported on both Layer 2 and Layer 3 Etherchannels.
How does nbar classify network traffic?
When NBAR recognizes and classifies a protocol or application, the network can be configured to apply the appropriate quality of service (QoS) for that application or traffic with that protocol. This module contains overview information about classifying network traffic using NBAR.