- Written by Yitao (Eric) Wu
- Posted on September 30, 2015
- Updated on September 30, 2015
- 1805 Views
BGP sFlow export is to add BGP route information in sFlow sample packet is the destination IP matches a BGP route. Prior
- Written by Mihyar Baroudi
- Posted on February 1, 2016
- Updated on February 7, 2022
- 2902 Views
Unequal Cost Multi Path (UCMP) for BGP is a mechanism for forwarding traffic from a device for an ECMP route in the ratio
- Written by Anoop Dawani
- Posted on September 30, 2015
- Updated on April 5, 2016
- 1782 Views
Bidirectional Protocol Independent Multicast (PIM) allows routers to build trees to deliver multicast traffic
- Written by VIshnu Vardhan K
- Posted on December 22, 2017
- Updated on December 22, 2017
- 1642 Views
Bidirectional PIM has information on Bidirectional Protocol Independent Mulicast (PIM). Additional information
- Written by Akshay Viswakumar
- Posted on February 22, 2018
- Updated on January 24, 2022
- 1599 Views
"Block Untagged Frames on Dot1Q Tunnel port" is a new feature that has been added in this release. When this feature is
- Written by Preyas Hathi
- Posted on June 2, 2022
- Updated on June 2, 2022
- 1030 Views
With the 12.0 release, CV-CUE supports Bluetooth scanning to detect nearby Bluetooth devices.
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on June 29, 2016
- 1872 Views
Bug Alerts is a service that runs on Arista CloudVisionTM eXchange (CVX) that provides customers with information on
- Written by Marc Angel
- Posted on February 8, 2017
- Updated on February 9, 2017
- 1737 Views
This is an addition to the SSL certificate and key management feature added in EOS 4.15.0F.
- Written by Navlok Mishra
- Posted on December 22, 2017
- Updated on December 22, 2017
- 2027 Views
Connectivity Fault Management (CFM) is used in Virtual Bridged Local Area Networks for detecting, isolating, and
- Written by Preyas Hathi
- Posted on June 2, 2022
- Updated on June 2, 2022
- 1053 Views
With the 12.0 release, CloudVision Cognitive Unified Edge (CV-CUE) introduces Channel Maps. This chart displays the number of clients and access points (APs) visible to the managed device at a time on a given channel.
- Written by Preyas Hathi
- Posted on June 2, 2022
- Updated on June 2, 2022
- 1055 Views
With the 12.0 release, you can view the criteria and parameters that influenced a channel change event. The data provides you insights on why the access point (AP) selected a particular channel over another.
- Written by Sidharth Singla
- Posted on June 29, 2016
- Updated on February 16, 2017
- 1700 Views
Support of DSCP + ECN filter in ACL rules for QoS policy ma. Packet classification is supported on basis
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on February 5, 2022
- 1684 Views
This feature provides the ability to track the reason why a BGP path is excluded from the BGP best path selection
- Written by Dileep Ramesh
- Posted on May 1, 2015
- Updated on February 5, 2022
- 1630 Views
In order to use the BST(Binary Search Tree) resources more efficiently for multicast, we are introducing a new CLI
- Written by Prachi Modi
- Posted on December 11, 2022
- Updated on December 12, 2022
- 254 Views
With the 13.0 release, CloudVision Cognitive Unified Edge (CV-CUE) introduces the Client Explorer view. It helps you view the distribution of clients that are connected to Arista devices.
- Written by Tarun Soin
- Posted on July 13, 2018
- Updated on July 13, 2018
- 1711 Views
Cloud HA feature provides active active redundancy between two vEOS router instances running in Cloud such as AWS and
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on February 21, 2018
- 1703 Views
The 7500R 8CFPX LC linecard with ACO CFP2 optics provides connectivity over DWDM systems and links. 7500R 8CFPX LC
- Written by Peter Rufer
- Posted on April 4, 2015
- Updated on May 1, 2015
- 1939 Views
Command API's authentication can now be accomplished via X.509 public key certificates. Public key
- Written by Peter Rufer
- Posted on April 3, 2015
- Updated on May 1, 2015
- 1599 Views
Command API requests for "show" commands return structured outputs which are based on some internal models in EOS. In
- Written by Ziqian XU
- Posted on November 22, 2017
- Updated on November 22, 2017
- 2239 Views
Config checkpoint mechanism provides a shortcut to copy the current running config into a file stored in checkpoint
- Written by Srinivas Kommu
- Posted on February 8, 2017
- Updated on February 9, 2017
- 2758 Views
The Commit Timer mechanism provides a way to automatically rollback changes done by a config session, unless
- Written by Srinivas Kommu
- Posted on May 1, 2015
- Updated on February 6, 2022
- 2076 Views
In EOS 4.15.0F release, we have introduced the configuration sessions feature. Configuration sessions allow the
- Written by Mihyar Baroudi
- Posted on February 1, 2016
- Updated on February 5, 2022
- 1597 Views
Under config router bgp mode, the following is the format for configuring remote port for a peer or peer grou
- Written by Adhip Gupta
- Posted on May 1, 2015
- Updated on May 1, 2015
- 1617 Views
An IPv6 link local address for an interface is generated automatically using the modified EUI 64 scheme. All IPv6
- Written by Pandurangan R S
- Posted on September 11, 2017
- Updated on September 11, 2017
- 1749 Views
Configurable TPID enables TPID to be configured per switchport (default TPID on switchport is 0x8100) on
- Written by Vikas Hegde
- Posted on November 22, 2017
- Updated on April 5, 2021
- 5445 Views
Connectivity Monitor is an EOS feature that allows users to monitor their network resources from their Arista
- Written by Ajay Chhatwal
- Posted on March 31, 2017
- Updated on April 3, 2017
- 1801 Views
This feature is an extension to the Explicit Congestion Notification (ECN) functionality for non ECN Capable
- Written by Preyas Hathi
- Posted on June 2, 2022
- Updated on June 2, 2022
- 1046 Views
With the 12.0 release, CloudVision Cognitive Unified Edge (CV-CUE) introduces the capability to copy policies from one Wireless Manager server and reuse it in another server.
- Written by Mihyar Baroudi
- Posted on February 1, 2016
- Updated on December 21, 2017
- 2063 Views
CVX High Availability (HA) provides CVX Controller redundancy by having multiple CVX controllers running in a
- Written by Thejesh Panchappa
- Posted on May 1, 2015
- Updated on February 23, 2016
- 1677 Views
This feature adds support for securing out of band connection between CVX server and CVX clients by SSL/TLS
- Written by Mihyar Baroudi
- Posted on February 1, 2016
- Updated on February 2, 2016
- 1679 Views
This feature allows adding third party VTEPs to a common L2 domain comprising of Arista and non Arista switches
- Written by Manogna Namburi
- Posted on February 8, 2017
- Updated on July 26, 2017
- 1649 Views
ACL based QoS marking and policing is supported on DCS 7160 switches. Currently we support IPv4 ACL based QoS via
- Written by Sahil Midha
- Posted on May 14, 2015
- Updated on February 5, 2022
- 1665 Views
Stream Control Transmission Protocol (132) is a transport layer protocol, much like TCP. After the IP header, a
- Written by Mihyar Baroudi
- Posted on February 1, 2016
- Updated on February 5, 2022
- 1636 Views
Delay based ECN on DCS 7280SE and DCS 7500E adds support for measuring the queueing delay that an IPv4 unicast routed
- Written by Lavanya Conjeevaram
- Posted on September 22, 2017
- Updated on September 23, 2017
- 1905 Views
CloudVision Portal release 2017.2.0 introduces support for the network wide Telemetry framework consisting of the
- Written by Preyas Hathi
- Posted on June 2, 2022
- Updated on June 2, 2022
- 1040 Views
With the 12.0 release, you can configure DHCP fingerprinting to allow or deny clients getting connected to an SSID. Using DHCP fingerprinting, you can identify the operating system (OS) of the client based on the DHCP exchange packets between the client and the DHCP server.
- Written by Saurabh Singhal
- Posted on February 8, 2017
- Updated on February 5, 2022
- 1666 Views
Dynamic Host Configuration Protocol (DHCP) is a feature which can be used to provide an IP address to the interfaces on
- Written by Som Neema
- Posted on May 1, 2015
- Updated on February 5, 2022
- 1708 Views
The EOS DHCP relay agent now supports forwarding of DHCP requests to DHCP servers located in a different VRF to the DHCP
- Written by Bharath Somayaji
- Posted on November 22, 2017
- Updated on February 23, 2022
- 2102 Views
DHCPv6 Prefix Delegation support enables a DHCP relay agent to program routes for addresses assigned by a DHCP server. The assigned prefixes could either be DHCPv6 IA_PD prefix delegation addresses, or DHCPv6 IA_NA global /128 addresses.
- Written by Brandon Luong
- Posted on February 8, 2017
- Updated on February 9, 2017
- 1810 Views
Directed broadcast is method of transfer to send a packet to recipients in a target subnet. This is done by sending a
- Written by Kiranmayi Kasarapu
- Posted on February 8, 2017
- Updated on April 18, 2018
- 2506 Views
DirectFlow runs alongside the existing layer 2/3 forwarding plane, enabling a network architecture that
- Written by Anuraag Mittal
- Posted on May 1, 2015
- Updated on May 1, 2015
- 1650 Views
The following new enhancements to DirectFlow and/or OpenFlow are added in EOS 4.15.0F:. DirectFlow
- Written by Wade Carpenter
- Posted on May 1, 2015
- Updated on May 1, 2015
- 1650 Views
IEEE802.1D 2004, Section 7.12.6 specifies destination MAC addresses that are normally trapped (not forwarded) by
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on September 17, 2018
- 2578 Views
With this feature, user can fetch various internal hardware drops info from each switch and isolate the switch or
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on February 7, 2022
- 1719 Views
DCS 7280E. Arad QOS MAP:. This command assigns the DSCP rewrite value of 37 to traffic classes 2, 4, and 6.
- Written by Pandurangan R S
- Posted on June 29, 2016
- Updated on September 8, 2021
- 1892 Views
Dual Tag VLAN mapping feature defines mapping between (outer VID and inner VID of double tagged packet) and bridging
- Written by James Pang
- Posted on May 1, 2015
- Updated on June 28, 2021
- 3130 Views
Starting with EOS4.15.0F, dynamic and symmetric LAG hashing policies are supported on the 7500E platform. Dynamic
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on April 23, 2021
- 1767 Views
Dynamic resizing of nexthop groups, as the name suggests, is a feature that enables a nexthop group to dynamically
- Written by Ziqian XU
- Posted on November 22, 2017
- Updated on February 5, 2022
- 1665 Views
This feature allows eAPI to run in multiple non default VRFs on the same physical router. In this way, users can
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on November 6, 2019
- 2569 Views
ECMP Hash visibility CLI determines the output interface for an ECMP set based on the flow parameters supplied by the