- Written by May Young
- Posted on January 11, 2024
- Updated on January 11, 2024
- 1316 Views
In a typical CloudVision-DMF integration deployment, CloudVision Portal (CVP) deploys alongside the DANZ Monitoring Fabric (DMF). The DMF controller communicates with CVP to retrieve its managed device inventory and configures port mirroring sessions on any CVP-managed production devices that are Arista Extensible Operating System (EOS) switches.
- Written by Stefan Kheraj
- Posted on April 18, 2024
- Updated on April 18, 2024
- 27 Views
Filtered mirroring allows certain packets to be selected for mirroring, rather than all packets ingressing or egressing a mirror source port.
- Written by Lavanya Conjeevaram
- Posted on June 6, 2017
- Updated on December 22, 2017
- 5498 Views
MPLSoGRE Filtered Mirroring is a specialized version of Mirroring to GRE Tunnel and Filtered Mirroring in which
- Written by Marc Laprade
- Posted on November 3, 2021
- Updated on June 13, 2023
- 7847 Views
This feature will allow the user to select whether port mirror destinations of type GRE tunnel include the optional “key” field in the GRE header on certain platforms. The key field allows the user to uniquely identify a particular packet flow. The feature also allows the user to specify the value of the 32 bit key field.
- Written by Coy Humphrey
- Posted on January 21, 2019
- Updated on February 5, 2022
- 4658 Views
Explicit Congestion Notification (ECN) is an IP and TCP extension that facilitates end to end network congestion
- Written by Binoshmon T B
- Posted on February 26, 2024
- Updated on February 26, 2024
- 677 Views
This feature serves as a valuable tool for pinpointing the nature of network traffic at a device under congestion. By mirroring packets from congested queues to a designated mirror destination or CPU for analysis and monitoring, it provides network administrators and operators with the capability to gain an understanding of the traffic contributing to the congestion.
- Written by Robert Esposito
- Posted on April 27, 2020
- Updated on July 21, 2023
- 20589 Views
Arista switches provide several mirroring features. Filtered mirroring to CPU adds a special destination to the
- Written by Sam Ho
- Posted on August 25, 2019
- Updated on March 17, 2022
- 6352 Views
This feature adds support for allowing multiple destinations in a single monitor session. Reference
- Written by Johnny Chen
- Posted on September 15, 2023
- Updated on September 15, 2023
- 2274 Views
For traffic mirroring, Arista switches support several types of mirroring destinations. This document describes a new type of mirroring destination in which mirrored traffic is tunneled over VXLAN as the inner packet to a remote VTEP. This feature is useful for when the traffic analyzer is a VTEP reachable over a VXLAN tunnel.
- Written by Dickson Chum
- Posted on April 18, 2024
- Updated on April 18, 2024
- 31 Views
Mirrored packets may be configured to be truncated per mirroring session.
- Written by Haotian Zhang
- Posted on August 25, 2020
- Updated on February 5, 2022
- 6385 Views
This article describes some enhanced mirroring configurations in addition to the ones described in
- Written by Gabor
- Posted on April 18, 2024
- Updated on April 18, 2024
- 39 Views
Port mirroring is used to send a copy of packets seen on one port to a network monitoring connection on another switch port. Port mirroring is commonly used with network probes or other monitoring devices; examples include intrusion detection devices, latency analyzers, or packet capture and protocol analysis tools.
- Written by Sergiu Stambolian
- Posted on March 31, 2017
- Updated on July 21, 2023
- 5163 Views
Sampled Mirroring is an extension of the Mirroring feature and sampling is a property of the
- Written by Anuj Issar
- Posted on June 5, 2020
- Updated on February 5, 2022
- 5307 Views
GRE (Generic Routing Encapsulation) packet header has a Key extension which is used by Arista to carry packet
- Written by Deepanshu Shukla
- Posted on January 31, 2024
- Updated on January 31, 2024
- 964 Views
This article describes how to configure a TCAM ( Ternary Content Addressable Memory ) profile for ingress filtered mirroring sessions. This profile allows mirroring sessions to use less TCAM resources by individually selecting the allowable match criteria.
- Written by Aurora Desmarais
- Posted on June 20, 2022
- Updated on July 19, 2023
- 5101 Views
This feature allows traffic ingressing a VLAN to be mirrored. It mirrors based on the VLAN tag in the Ethernet header, so it is not port based.