- Written by David Blease
- Posted on February 8, 2017
- Updated on May 17, 2018
- 6845 Views
The OSPF Non Stop Forwarding (NSF) feature adds support for Graceful OSPF Restart (IETF RFC 3623) and Graceful OSPFv3
- Written by Praneeth Nekkalapudi
- Posted on May 17, 2018
- Updated on May 17, 2018
- 4265 Views
EOS 4.20.5F introduces support for encryption of control plane for OSPFv3 neighbors. OSPFv3 encryption provides
- Written by Andrew Li
- Posted on April 23, 2018
- Updated on April 23, 2018
- 4813 Views
One of the steps in the BGP best path selection algorithm compares the IGP cost of the BGP next hop, preferring the path
- Written by Jeff Hornsberger
- Posted on April 23, 2018
- Updated on May 15, 2018
- 4657 Views
This release adds support for mapping 802.1Q tags to VNIs on a per port basis through OVSDB when using the Hardware
- Written by Sindhuja Sampath
- Posted on April 23, 2018
- Updated on February 5, 2022
- 6292 Views
Prior to this feature, Strata platforms (Please see Platform compatibility) used to support only destinationMac
- Written by Neeraj Joseph
- Posted on April 23, 2018
- Updated on February 6, 2024
- 7056 Views
The PHY test pattern CLI can be used to check the quality of the physical layer for an Ethernet interface. This is done by
- Written by Saravanan Balasubramanian
- Posted on May 17, 2018
- Updated on December 30, 2021
- 5720 Views
This document describes how PIM non stop forwarding (NSF) works and its limitations. PIM supports non stop
- Written by Chris Roche
- Posted on April 18, 2018
- Updated on May 13, 2018
- 4885 Views
The "Ping and Traceroute Source Configuration" feature provides the ability to configure a source interface for the
- Written by Utkarsha Verma
- Posted on April 18, 2018
- Updated on February 26, 2020
- 4921 Views
Prior to EOS 4.20.5, port channel min links feature evaluated minimum links in the following scenarios:
- Written by Andrew Li
- Posted on April 18, 2018
- Updated on January 25, 2022
- 4669 Views
This feature removes an ARP entry when the physical port, on which the ARP entry's MAC address is learned, goes down.
- Written by Josh Pfosi
- Posted on April 23, 2018
- Updated on December 7, 2022
- 5872 Views
This feature adds support for "sequential" processing of route-map 'set ext/community' clauses. This feature is enabled via a configuration knob and there is no change in behavior without enabling this knob. The default route-map processing behavior can be summarized as "add then delete".
- Written by Ronish Kalia
- Posted on March 8, 2018
- Updated on September 5, 2018
- 4449 Views
Ingress PFC rates: The rate of these frames per port, per tx queue would be stored at the path given below, and the
- Written by Satish Somanchi
- Posted on April 23, 2018
- Updated on May 14, 2018
- 4650 Views
This feature allows for setting BGP path attribute Multi Exit Discriminator for IGP routes advertised by BGP. This
- Written by Anil Joshi
- Posted on April 23, 2018
- Updated on June 24, 2018
- 6022 Views
This TOI describes the features details and any caveats of Stateful Switchover (SSO) support for Sand modular
- Written by Han Li
- Posted on May 17, 2018
- Updated on January 28, 2022
- 6964 Views
This feature enables the user to configure PBR policy on an interface in any VRF, to match and forward incoming packets
- Written by Michael Sparacio
- Posted on April 23, 2018
- Updated on April 23, 2018
- 6739 Views
This feature adds the ability to filter out Syslog messages based on POSIX extended regular expressions. Messages
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on May 17, 2018
- 5554 Views
DCS 7280E/R series. DCS 7500E/R series. Truncation Size: Truncation size is not available per interface.
- Written by James Shephard
- Posted on April 23, 2018
- Updated on April 6, 2022
- 5348 Views
Identity tagging is an existing Tap Aggregation feature that allows a 802.1Q header to be added to packets sent by tool ports with a configurable identity value.
- Written by Roee Bar
- Posted on April 23, 2018
- Updated on May 16, 2018
- 5420 Views
This article describes user defined TCAM (Ternary Content Addressable Memory) profiles usage in Tap Aggregation.
- Written by Travis Hammond
- Posted on April 23, 2018
- Updated on June 28, 2021
- 4922 Views
This article describes the TAP Aggregation Traffic Steering features provided by the Extended TCAM Profile. This
- Written by Travis Hammond
- Posted on May 17, 2018
- Updated on April 18, 2022
- 5045 Views
This article describes the VXLAN header stripping feature for TAP Aggregation mode. The purpose of this feature is to remove the outer L2 and VXLAN headers on a selected tap port, with the inner frame forwarded to the associated tool port(s).
- Written by Lavanya Conjeevaram
- Posted on July 25, 2018
- Updated on July 25, 2018
- 5288 Views
Media Access Control Security (MACsec) is an industry standard security technology that provides secure
- Written by Kevin Amiraux
- Posted on March 31, 2017
- Updated on February 20, 2023
- 7839 Views
This document describes the truncation capability for Tap Aggregation, which allows tapped traffic to be truncated to a smaller size before being transmitted.
- Written by Shantanu Agarwal
- Posted on May 17, 2018
- Updated on May 17, 2018
- 2599 Views
Tcam is an important hardware resource which is used by various features like ACL, Pbr, Qos etc. Reserving Tcam bank
- Written by Travis Hammond
- Posted on March 31, 2017
- Updated on July 21, 2023
- 7155 Views
This article describes the TAP Aggregation User Defined Fields feature. The purpose of the User Defined
- Written by Neel Neogi
- Posted on December 19, 2019
- Updated on December 21, 2021
- 7494 Views
Two rate three color marker (TrTCM) meters an incoming packet stream and marks the packets based on two rates, PIR
- Written by Xuanran Zong
- Posted on April 18, 2018
- Updated on May 9, 2018
- 4688 Views
This article describes a set of CLI commands to create user defined PMF (or TCAM) profile. The profile is composed of a
- Written by Bhagatram Janarthanan
- Posted on April 23, 2018
- Updated on February 5, 2022
- 4722 Views
VLAN mapping feature provides the ability to map an arbitrary VLAN tag to a particular bridging VLAN on the switch.
- Written by Stephen Liang
- Posted on April 23, 2018
- Updated on May 14, 2018
- 4858 Views
This feature reduces switch downtime during an upgrade. In lieu with Arista ASU2, Vxlan ASU2 guarantees Vxlan flows
- Written by Honggang XU
- Posted on May 17, 2018
- Updated on February 14, 2022
- 4388 Views
EOS 4.20.5F release provides optimizations to the LAG hashing algorithm on Layer 2 ports. This is an enhancement in
- Written by Abhijith Narayan
- Posted on April 24, 2018
- Updated on April 26, 2018
- 4793 Views
This feature makes sure that on a supervisor switchover, VxLAN bridging forwarding state is not affected. In line
- Written by Zhiming Zhuang
- Posted on August 17, 2018
- Updated on August 21, 2018
- 4790 Views
This feature provides the capability to configure transceiver SERDES electrical tuning parameters. The ability to
- Written by Saurabh Rai
- Posted on April 18, 2018
- Updated on January 25, 2022
- 2179 Views
ZTPv6 extends the existing Zero Touch Provisioning support to work in an IPv6 deployment scenario. The box will just