- Written by Tula Kraiser
- Posted on June 23, 2021
- Updated on June 23, 2021
- 682 Views
The 7170 load balancer is a layer 4 load balancer providing high packet processing throughput.
- Written by Tarun Jaswanth LNU
- Posted on August 24, 2020
- Updated on June 16, 2022
- 4410 Views
802.1X is an IEEE standard protocol that prevents unauthorized devices from gaining access to the network.
- Written by Nandan Saha
- Posted on August 24, 2020
- Updated on June 25, 2021
- 1279 Views
The BGP LS extension (RFC7752/to be obsoleted by draft ietf idr rfc7752bis) allows IGP (OSPF/IS IS) link state
- Written by Jason Shamberger
- Posted on April 20, 2020
- Updated on February 11, 2022
- 1757 Views
RPKI provides a mechanism to validate the originating AS of an advertised prefix. EOS support
- Written by Zhuang Liu
- Posted on June 25, 2021
- Updated on June 25, 2021
- 770 Views
Remove Private AS Ingress is a feature used for removing and replacing private AS numbers from inbound AS paths, so
- Written by Kenneth Cheung
- Posted on June 15, 2021
- Updated on June 15, 2021
- 726 Views
EOS 4.26.1F release added a platform configuration command to modify the dynamic MAC learning limit threshold on
- Written by Kushagra Mohan
- Posted on June 18, 2021
- Updated on October 18, 2021
- 718 Views
This feature allows the user to have a custom COS To TC map per subinterfaces. By default,
- Written by Sahil Midha
- Posted on June 14, 2019
- Updated on June 28, 2021
- 1158 Views
This feature can be divided into 3 parts. Enable support for different threshold per Color per TX queue We
- Written by Prashanth Krishnamurthy
- Posted on June 22, 2021
- Updated on June 25, 2021
- 784 Views
This feature allows configuration of hash seed and hash fields used for LAG and ECMP hash computation. This offers a
- Written by Johnny Chen
- Posted on June 24, 2021
- Updated on June 24, 2021
- 1246 Views
ECMP Hash visibility CLI determines the output interface for an ECMP set based on the flow parameters supplied by the
- Written by Andrew Li
- Posted on November 9, 2020
- Updated on December 23, 2021
- 1319 Views
Normally the ingress router in the following diagram has no control over an autonomous system border router’s
- Written by Kallol Mandal
- Posted on June 21, 2021
- Updated on October 26, 2021
- 1867 Views
In the Centralized Anycast Gateway configuration, the Spines are configured with EVPN IRB and are used as the IP
- Written by May Young
- Posted on June 24, 2021
- Updated on June 24, 2021
- 1125 Views
This feature is available when configuring Layer2 EVPN or EVPN IRB. As described in RFC7432 section 15
- Written by Charlotte Fedderly
- Posted on June 22, 2021
- Updated on February 24, 2022
- 816 Views
Forwarding destination prediction enables visibility into how a packet is forwarded through the switch and allows
- Written by Prajul Sreedharan
- Posted on January 22, 2019
- Updated on December 15, 2021
- 1202 Views
This feature introduces the support for IPv4 ACL configuration under GRE and IPsec tunnel interfaces. The
- Written by Aman Aman-Ul-Haq
- Posted on March 9, 2021
- Updated on January 3, 2022
- 1488 Views
The Segment security feature provides the convenience of applying policies on segments rather than interfaces or
- Written by Phil Whineray
- Posted on August 20, 2020
- Updated on October 13, 2021
- 903 Views
In rare circumstances, a Single Event Upset may cause an underflow in the free list of buffers of a switch chip. This can
- Written by Neel Neogi
- Posted on December 30, 2020
- Updated on February 5, 2022
- 1430 Views
The document describes the support for dedicated and group ingress policing on subinterfaces without using QoS
- Written by Bharath Somayaji
- Posted on November 12, 2019
- Updated on November 12, 2019
- 1180 Views
IP Locking is an EOS feature configured on an Ethernet Layer 2 port. When enabled, it ensures that a port will only
- Written by Yongxiang Chen
- Posted on June 21, 2021
- Updated on June 22, 2021
- 658 Views
This feature enables IPv6 neighbor discovery (ND) proxies for IPv6 subnets on routed ports and L3 subinterfaces.
- Written by Tanushree Bansal
- Posted on June 21, 2021
- Updated on October 27, 2021
- 779 Views
This feature provides support for multiple IS IS instances in the default VRF. Multiple IS IS instances are only
- Written by Shyam Kota
- Posted on June 21, 2021
- Updated on June 22, 2021
- 657 Views
Route redistribution is a process that allows a network to use a routing protocol to dynamically route traffic based
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on January 3, 2022
- 2427 Views
IS IS SR feature provides knobs to configure various types of segments which are distributed as part of IS IS LSPs (Link
- Written by Ramakrishnan G
- Posted on April 18, 2018
- Updated on June 22, 2022
- 1524 Views
The L2EVPN MPLS feature is available when configuring BGP in the multi agent routing protocol model.
- Written by Adam Morrison
- Posted on January 3, 2022
- Updated on January 3, 2022
- 771 Views
As of EOS 4.22.0F, EVPN all active multihoming is supported as a standardized redundancy solution. For effective
- Written by Prakrati Vidyarthi
- Posted on August 16, 2018
- Updated on February 5, 2022
- 2479 Views
Normally, a switch traps L2 protocol frames to the CPU. However, certain use cases may require these frames to be
- Written by Jeff Hornsberger
- Posted on December 16, 2020
- Updated on April 19, 2022
- 1121 Views
LSPs formed by LDP normally follow IGP routing. The LDP speaker selects the downstream LSR for a particular prefix as
- Written by Tarun Jaswanth LNU
- Posted on June 14, 2021
- Updated on February 7, 2022
- 882 Views
Media Access Control Security (MACsec) is an industry standard encryption mechanism that protects all traffic
- Written by Ioana Costea
- Posted on June 15, 2021
- Updated on June 21, 2021
- 1000 Views
Starting with the 4.26.1F release, EOS supports active mixed speed members in a port channel, allowing different
- Written by Binoshmon T B
- Posted on July 22, 2020
- Updated on June 27, 2022
- 2294 Views
The TCP MSS clamping feature involves clamping the maximum segment size (MSS) in the TCP header of TCP SYN packets if it exceeds the configured MSS ceiling limit for the interface. Clamping MSS value helps in avoiding IP fragmentation in tunnel scenarios by ensuring that MSS is small enough to accommodate the extra overhead of GRE and tunnel outer IP headers.
- Written by Jeffrey Nelson
- Posted on June 21, 2021
- Updated on December 14, 2021
- 4567 Views
This feature provides the ability to interconnect EVPN VXLAN domains. Domains may or may not be within the same data
- Written by Ryan Halbrook
- Posted on June 28, 2021
- Updated on June 28, 2021
- 934 Views
Multipath color is a new multicast multipath mode for controlling PIM RPF selection. In the default multipath
- Written by Nikhil Satish Pai
- Posted on June 23, 2021
- Updated on June 23, 2021
- 678 Views
In an OSPFv3 Area Border Router (ABR), area filters may be used to prevent specific prefixes from being announced by an
- Written by Shyam Kota
- Posted on June 21, 2021
- Updated on December 15, 2021
- 832 Views
The per port scheduler compensation feature is used to make adjustments to the packet size seen by the scheduler for
- Written by Utkarsha Verma
- Posted on June 15, 2021
- Updated on June 21, 2021
- 868 Views
Starting from 4.26.10F release, for LACP and static port channels, EOS will support minimum speed configuration,
- Written by Tom Meng
- Posted on June 21, 2021
- Updated on June 21, 2021
- 778 Views
Power over Ethernet (PoE) is a way of delivering power and data over the same Ethernet wires. There have been multiple
- Written by Rohit Maurya
- Posted on June 21, 2021
- Updated on June 24, 2022
- 1768 Views
Private VLAN is a feature that segregates a regular VLAN broadcast domain while maintaining all ports in the same IP
- Written by Sharad Birmiwal
- Posted on November 4, 2020
- Updated on February 11, 2022
- 4402 Views
Routing control functions (RCF) is a new language that can be used to express BGP route filtering and attribute
- Written by Sujit Kumar Sah
- Posted on June 18, 2021
- Updated on June 21, 2021
- 638 Views
This feature provides the ability to classify and display misbehaving routes into the following : 1) Routes which are
- Written by Paul Miiller
- Posted on June 14, 2021
- Updated on October 11, 2021
- 1183 Views
The send support bundle feature adds a new CLI command which creates a ZIP file containing a useful set of logs and
- Written by VIKAS NARAYANAPPA
- Posted on June 15, 2021
- Updated on July 14, 2021
- 802 Views
A pseudowire is usually transported over a single network path in order to preserve the packet ordering of each
- Written by Shyam Kota
- Posted on February 23, 2021
- Updated on June 21, 2021
- 1383 Views
This feature terminates GRE packets on a TapAgg switch by stripping the GRE header and then letting the decapped
- Written by Robert Spark
- Posted on June 21, 2021
- Updated on June 21, 2021
- 877 Views
This feature adds support for viewing the Digital Optical Monitoring (DOM) parameters for the optics that support
- Written by Anirudh Ramesh Iyer
- Posted on May 5, 2021
- Updated on November 3, 2021
- 2532 Views
This article describes how to customize TCAM (Ternary Content Addressable Memory) lookup for each feature which
- Written by Przemyslaw Jacak
- Posted on January 3, 2022
- Updated on January 3, 2022
- 642 Views
This document describes LLDP’s VLAN Name TLV. It is defined in IEEE 802.1q standard (802.1Q D.2.3) and contains a
- Written by Yuyang Chen
- Posted on June 15, 2021
- Updated on June 21, 2021
- 985 Views
Port wide port security: Port security with address limit on the port configured by the existing shutdown mode port
- Written by Rahul Kumar Singh
- Posted on June 28, 2021
- Updated on June 28, 2021
- 1057 Views
This article is intended to discuss how to configure the Voice VLAN (phone VLAN) on an Arista switch.
- Written by Anil Joshi
- Posted on July 9, 2020
- Updated on February 2, 2022
- 963 Views
This document describes the support of VxLAN Bridging and Routing on the R3 series of DCS 7280, 7500 and 7800 Arista