- Written by Shyam Kota
- Posted on 4月 18, 2018
- Updated on 10月 24, 2018
- 2027 Views
Instead of statically assigning access VLAN on the authenticator port, it's sometimes desirable to offload the work
- Written by Shyam Kota
- Posted on 4月 18, 2018
- Updated on 10月 24, 2018
- 1900 Views
MAC Based Authentication is a facility which allows a set of MAC addresses to be programmed into the RADIUS server.
- Written by Yugant Rana
- Posted on 4月 23, 2018
- Updated on 5月 14, 2018
- 1579 Views
This feature allows the DHCP relay agent to insert or modify Converged Cable Access Platform (CCAP) Core IPv6
- Written by Shyam Kota
- Posted on 4月 23, 2018
- Updated on 5月 14, 2018
- 1586 Views
EOS's architecture is built around the notion of agents. While the CLI show commands offer great insights into the
- Written by Vasanth Sabavat
- Posted on 4月 23, 2018
- Updated on 5月 14, 2018
- 1620 Views
Community Instances offer a method of selecting BGP routes based on count of communities in the communities path
- Written by Josh Pfosi
- Posted on 4月 18, 2018
- Updated on 5月 13, 2018
- 2161 Views
This feature adds support for BGP peering over IPv6 link local addresses. As defined in RFC 4007, IPv6 addresses have
- Written by Shyam Kota
- Posted on 4月 23, 2018
- Updated on 2月 4, 2022
- 1699 Views
This feature will provide a common encryption key to be used across all protocols to encrypt the neighbor password
- Written by Jonathan Doyle
- Posted on 4月 23, 2018
- Updated on 12月 23, 2021
- 1631 Views
By default, counters are polled from hardware every 2 seconds. This enhancement allows this period to be configured,
- Written by Tom Meng
- Posted on 4月 23, 2018
- Updated on 5月 14, 2018
- 1598 Views
Starting from EOS 4.20.5F, power supply low input voltage warning can be configured via a CLI command. Prior to the
- Written by Bharath Somayaji
- Posted on 4月 23, 2018
- Updated on 10月 11, 2022
- 4578 Views
In VXLAN EVPN deployments, a distributed anycast address is often used as the gateway address for end devices connected to the Vxlan Tunnel End Points (VTEPs). Similarly, in MLAG configurations in a VXLAN environment, ip address virtual could be used on both MLAG peers.
- Written by José Rios
- Posted on 4月 18, 2018
- Updated on 2月 6, 2022
- 2522 Views
DirectFlow is a feature that allows the user to steer traffic by matching on packet headers and/or metadata using the
- Written by Sharad Birmiwal
- Posted on 5月 17, 2018
- Updated on 5月 17, 2018
- 1784 Views
EOS 4.20.5F introduces support for disabling local interface, when a fault is signaled by the remote peer. The
- Written by Baptiste Covolato
- Posted on 4月 23, 2018
- Updated on 5月 14, 2018
- 1621 Views
This feature allows the possibility to enable/disable the hardware watchdog. By default the hardware watchdog is
- Written by Kaladhar Musunuru
- Posted on 4月 18, 2018
- Updated on 5月 13, 2018
- 1578 Views
This feature provides support for per interface ingress packet and byte counters for both IPv4 and IPv6.
- Written by Shyam Kota
- Posted on 4月 23, 2018
- Updated on 4月 23, 2018
- 1555 Views
The route map feature 'invert result' has been added to the 'match community' and 'match extcommunity' statements
- Written by Kartic Bhargav
- Posted on 4月 23, 2018
- Updated on 5月 15, 2018
- 1813 Views
Similar to L4 ports, ACL rules can be configured to filter ingress packets based on their IP length (present in the IPv4
- Written by Shyam Kota
- Posted on 4月 23, 2018
- Updated on 4月 30, 2018
- 1558 Views
IS IS Counters feature adds support to monitor per interface count of received, transmitted and dropped IS IS PDUs at
- Written by Robert Oliveira
- Posted on 4月 18, 2018
- Updated on 5月 13, 2018
- 1618 Views
The partial SPF computation avoids a full shortest path computation to achieve quicker convergence and save CPU load
- Written by Przemyslaw Jacak
- Posted on 4月 18, 2018
- Updated on 4月 18, 2018
- 1718 Views
This document describes two features that allow dynamic metric change for IS IS based on interface speed.
- Written by Pintu Kumar
- Posted on 4月 23, 2018
- Updated on 4月 23, 2018
- 2081 Views
Traffic Engineering (TE) provides a mechanism to network administrators to control the path that a data packet
- Written by Ramakrishnan G
- Posted on 4月 18, 2018
- Updated on 6月 22, 2022
- 2993 Views
The L2EVPN MPLS feature is available when configuring BGP in the multi agent routing protocol model.
- Written by Vijay Mahadevan
- Posted on 4月 18, 2018
- Updated on 12月 8, 2020
- 5077 Views
The L2EVPN MPLS feature is available when configuring BGP in the multi agent routing protocol model. Ethernet VPN
- Written by Nathan Wolfe
- Posted on 4月 23, 2018
- Updated on 5月 14, 2018
- 1909 Views
Introduced in EOS 4.20.5, LAG hashing key shift controls how many bits we shift the LAG load balance key.
- Written by Nathan Wolfe
- Posted on 4月 23, 2018
- Updated on 5月 14, 2018
- 1858 Views
Introduced in EOS 4.20.5F, LAG ingress interface hashing controls whether the ingress interface is used in the LAG
- Written by Trevor Yu
- Posted on 4月 18, 2018
- Updated on 3月 3, 2022
- 1887 Views
LANZ adds support for configuring global thresholds for Ethernet ports on DCS 7020, DCS 7050TX, DCS 7050X2, DCS
- Written by Peter Lam
- Posted on 9月 30, 2015
- Updated on 4月 10, 2018
- 2537 Views
Leaf Smart System Upgrade (SSU) provides the ability to upgrade the EOS image with minimal traffic disruption.
- Written by Chris Roche
- Posted on 4月 18, 2018
- Updated on 5月 13, 2018
- 1904 Views
The management tech support policy provides the capability to efficiently manage the output of "show tech support"
- Written by Wendi Liu
- Posted on 4月 23, 2018
- Updated on 12月 17, 2020
- 1956 Views
As of release 4.20.5F, this feature is now available on 7160 series switches. Here is a link to earlier
- Written by Saravanan Balasubramanian
- Posted on 4月 23, 2018
- Updated on 5月 8, 2019
- 7529 Views
This document provides an Arista specific solution to deliver multicast traffic in a Vxlan environment where L2
- Written by Mihyar Baroudi
- Posted on 4月 23, 2018
- Updated on 4月 25, 2018
- 1878 Views
The EOS Event Handler feature provides the ability to specify a condition and an action to be carried out when that
- Written by Nathan Kitchen
- Posted on 4月 23, 2018
- Updated on 4月 23, 2018
- 1569 Views
The SNMP notifications (Trap and Inform messages) that were most recently sent are recorded in a log, as described by
- Written by Padmini Misra
- Posted on 4月 23, 2018
- Updated on 5月 14, 2018
- 1776 Views
These are the release notes and configuration guide for the OpenConfig feature available in the 4.20.5F EOS release.
- Written by Andrew Li
- Posted on 4月 23, 2018
- Updated on 4月 23, 2018
- 1614 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 4月 23, 2018
- Updated on 5月 15, 2018
- 1413 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 4月 23, 2018
- Updated on 2月 5, 2022
- 2236 Views
Prior to this feature, Strata platforms (Please see Platform compatibility) used to support only destinationMac
- Written by Neeraj Joseph
- Posted on 4月 23, 2018
- Updated on 10月 14, 2021
- 2118 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 Chris Roche
- Posted on 4月 18, 2018
- Updated on 5月 13, 2018
- 1593 Views
The "Ping and Traceroute Source Configuration" feature provides the ability to configure a source interface for the
- Written by Utkarsha Verma
- Posted on 4月 18, 2018
- Updated on 2月 26, 2020
- 1537 Views
Prior to EOS 4.20.5, port channel min links feature evaluated minimum links in the following scenarios:
- Written by Josh Pfosi
- Posted on 4月 23, 2018
- Updated on 12月 7, 2022
- 1898 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 Satish Somanchi
- Posted on 4月 23, 2018
- Updated on 5月 14, 2018
- 1455 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 4月 23, 2018
- Updated on 6月 24, 2018
- 2199 Views
This TOI describes the features details and any caveats of Stateful Switchover (SSO) support for Sand modular
- Written by Michael Sparacio
- Posted on 4月 23, 2018
- Updated on 4月 23, 2018
- 2577 Views
This feature adds the ability to filter out Syslog messages based on POSIX extended regular expressions. Messages
- Written by James Shephard
- Posted on 4月 23, 2018
- Updated on 4月 6, 2022
- 1723 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 4月 23, 2018
- Updated on 5月 16, 2018
- 2082 Views
This article describes user defined TCAM (Ternary Content Addressable Memory) profiles usage in Tap Aggregation.
- Written by Lavanya Conjeevaram
- Posted on 7月 25, 2018
- Updated on 7月 25, 2018
- 1611 Views
Media Access Control Security (MACsec) is an industry standard security technology that provides secure
- Written by Bhagatram Janarthanan
- Posted on 4月 23, 2018
- Updated on 2月 5, 2022
- 1444 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 4月 23, 2018
- Updated on 5月 14, 2018
- 1572 Views
This feature reduces switch downtime during an upgrade. In lieu with Arista ASU2, Vxlan ASU2 guarantees Vxlan flows
- Written by Abhijith Narayan
- Posted on 4月 24, 2018
- Updated on 4月 26, 2018
- 1529 Views
This feature makes sure that on a supervisor switchover, VxLAN bridging forwarding state is not affected. In line