- Written by Pradeep Goyal
- Posted on 12月 22, 2017
- Updated on 5月 11, 2018
- 9103 Views
This features enables ARPs learnt on an SVI interface to be converted into Host routes which can further be
- Written by Anoop Dawani
- Posted on 9月 30, 2015
- Updated on 2月 6, 2022
- 7183 Views
This feature detects whether a given EOS image is MLAG ISSU compatible with the currently running version on a switch.
- Written by Ankush Sharma
- Posted on 12月 22, 2017
- Updated on 12月 22, 2017
- 8852 Views
BFD for static routes enables monitoring of directly connected next hop reachability using a BFD session. This is
- Written by Saravanan Sellappa
- Posted on 12月 9, 2016
- Updated on 10月 18, 2018
- 7438 Views
This document describes about RFC7130 on EOS. RFC7130 defines a mechanism to run BFD protocol on LAG with an
- Written by Gary McCarthy
- Posted on 11月 22, 2017
- Updated on 2月 6, 2022
- 7384 Views
The aggregate address advertise only feature adds the capability of NOT installing the Null0 route in the FIB/kernel
- Written by Abhiram Kalluru
- Posted on 8月 17, 2018
- Updated on 10月 2, 2018
- 6835 Views
Prior to this release, BGP in “ribd” mode (when routing protocols are configured in
- Written by Barry Friedman
- Posted on 11月 22, 2017
- Updated on 12月 22, 2017
- 8194 Views
BGP Monitoring Protocol (BMP) [1] allows a monitoring station to connect to a router and collect all of the BGP
- Written by Sreedhar Ganjikunta
- Posted on 11月 22, 2017
- Updated on 11月 22, 2017
- 6084 Views
Nexthop Groups allow users to manually configure a set of nexthops by specifying their nexthop addresses and
- Written by Josh Pfosi
- Posted on 11月 22, 2017
- Updated on 12月 22, 2017
- 6273 Views
This feature adds support for a 'match route type' route map match clause in release 4.20.1F. This clause allows
- Written by VIshnu Vardhan K
- Posted on 12月 22, 2017
- Updated on 12月 22, 2017
- 6233 Views
Bidirectional PIM has information on Bidirectional Protocol Independent Mulicast (PIM). Additional information
- Written by Navlok Mishra
- Posted on 12月 22, 2017
- Updated on 12月 22, 2017
- 6618 Views
Connectivity Fault Management (CFM) is used in Virtual Bridged Local Area Networks for detecting, isolating, and
- Written by Ziqian XU
- Posted on 11月 22, 2017
- Updated on 11月 22, 2017
- 7120 Views
Config checkpoint mechanism provides a shortcut to copy the current running config into a file stored in checkpoint
- Written by Vikas Hegde
- Posted on 11月 22, 2017
- Updated on 7月 9, 2024
- 16674 Views
Connectivity Monitor is an EOS feature that allows users to monitor their network resources from their Arista switches. The resources being monitored may or may not be Arista devices. Connectivity monitoring is unidirectional in nature.
- Written by Sarang Shrivastava
- Posted on 2月 15, 2018
- Updated on 2月 15, 2018
- 5762 Views
Management tools used by customers, in most cases, don’t know beforehand which controller in a CVX HA cluster is the
- Written by Bharath Somayaji
- Posted on 11月 22, 2017
- Updated on 3月 3, 2023
- 8059 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 Ziqian XU
- Posted on 11月 22, 2017
- Updated on 7月 21, 2023
- 6055 Views
This feature allows eAPI to run in multiple non default VRFs on the same physical router. In this way, users can
- Written by Kenneth Cheung
- Posted on 11月 22, 2017
- Updated on 7月 21, 2023
- 7849 Views
EOS 4.20.1F introduces expanded VRRP, VARP and MLAG Peer Gateway virtual MAC capabilities on the 7500R, 7280R,
- Written by Lavanya Conjeevaram
- Posted on 3月 31, 2017
- Updated on 11月 29, 2023
- 12594 Views
Ethernet VPN (EVPN) is an extension of the BGP protocol introducing a new address family: L2VPN (address family
- Written by Lavanya Conjeevaram
- Posted on 12月 22, 2017
- Updated on 8月 16, 2024
- 8943 Views
In the traditional data center design, inter-subnet forwarding is provided by a centralized router, where traffic traverses across the network to a centralized routing node and back again to its final destination. In a large multi-tenant data center environment this operational model can lead to inefficient use of bandwidth and sub-optimal forwarding.
- Written by Lavanya Conjeevaram
- Posted on 6月 6, 2017
- Updated on 12月 22, 2017
- 7433 Views
MPLSoGRE Filtered Mirroring is a specialized version of Mirroring to GRE Tunnel and Filtered Mirroring in which
- Written by Anoop Dawani
- Posted on 9月 30, 2015
- Updated on 12月 22, 2017
- 7142 Views
Hardware Table Capacity Monitoring is a new feature to keep track of the capacity and utilization of various hardware
- Written by Zhuohui Tan
- Posted on 12月 22, 2017
- Updated on 10月 8, 2018
- 7590 Views
Hierarchical Forwarding Equivalence Class (HFEC) changes a FEC from a single flat level to a multi level FEC
- Written by Christopher Brown
- Posted on 12月 22, 2017
- Updated on 12月 22, 2017
- 6129 Views
The IPv6 Neighbor Discovery protocol performs Neighbor Unreachability Detection (NUD) in order to determine if two
- Written by Jayden Navarro
- Posted on 11月 22, 2017
- Updated on 2月 7, 2022
- 6082 Views
IPv6 Router Advertisement Consistency Logging, when enabled, allows for notification through syslogging of
- Written by Nikhil Goyal
- Posted on 11月 22, 2017
- Updated on 12月 23, 2021
- 6699 Views
IS IS Graceful Restart adds support for Restart Signaling for IS IS, IETF RFC 5306. When IS IS is used
- Written by Isidor Kouvelas
- Posted on 12月 22, 2017
- Updated on 12月 9, 2020
- 7976 Views
This feature is available when configuring BGP in the multi agent routing protocol model. Ethernet
- Written by Lavanya Conjeevaram
- Posted on 6月 29, 2016
- Updated on 4月 25, 2018
- 7047 Views
L3 interface ingress counters can be used to count routable traffic coming into the box on sub interfaces and vlan
- Written by Nathan Wolfe
- Posted on 2月 15, 2018
- Updated on 11月 7, 2024
- 11726 Views
Introduced in EOS-4.20.1F, “selectable hashing fields” feature controls whether a certain header’s field is used in the hash calculation for LAG and ECMP.
- Written by Pinky Agrawal
- Posted on 11月 22, 2017
- Updated on 12月 22, 2017
- 5931 Views
LANZ on 7160S 32CQ, 7160 48YC6 and 7160 48TC6 adds support for monitoring congestion on front panel ports with Start,
- Written by Xin Guang (Tony) Du
- Posted on 8月 25, 2016
- Updated on 11月 23, 2020
- 10279 Views
The LDP pseudowire feature provides support for emulating Ethernet connections over a Multiprotocol Label
- Written by Sahil Midha
- Posted on 12月 22, 2017
- Updated on 2月 6, 2022
- 8777 Views
Link Fault Signalling (LFS) is a mechanism by which remote link faults are asserted over a link experiencing
- Written by Digvijay Gahlot
- Posted on 12月 22, 2017
- Updated on 12月 22, 2017
- 6141 Views
Classification of MPLS packets based on traffic class bits in MPLS header for QoS Policy Maps. DCS
- Written by Tarun Soin
- Posted on 2月 15, 2018
- Updated on 7月 11, 2019
- 9209 Views
When MLAG peer link goes down, the secondary peer assumes the primary peer is down/dead, and takes over the primary
- Written by Lavanya Conjeevaram
- Posted on 11月 22, 2017
- Updated on 9月 4, 2019
- 6773 Views
The feature MP BGP Multicast provides a way to populate the MRIB (Multicast Routing Information Base). MRIB is an
- Written by Mayukh Saubhasik
- Posted on 5月 1, 2015
- Updated on 12月 22, 2017
- 6806 Views
EOS 4.15.0F adds support for MPLS encapsulation of IP packets in EOS. The functionality is exposed through two
- Written by Allen Shih
- Posted on 11月 22, 2017
- Updated on 11月 22, 2017
- 12232 Views
Multi hop BFD allows for liveness detection between systems whose path may consist of multiple hops. With an
- Written by Shelly Chang
- Posted on 11月 22, 2017
- Updated on 12月 22, 2017
- 6495 Views
Multicast Only Fast Reroute (MoFRR) is a feature based on PIM sparse mode (PIM SM) protocol to minimize packet loss in a
- Written by Aparna Karanjkar
- Posted on 12月 22, 2017
- Updated on 2月 6, 2022
- 6402 Views
. These are the release notes and configuration guide for the OpenConfig feature available in the 4.20.1F EOS
- Written by Tanushree Bansal
- Posted on 11月 22, 2017
- Updated on 12月 22, 2017
- 5901 Views
EOS release 4.20.1F adds OSPFv3 flood pacing support that allows configuring the minimum interval between the
- Written by Santosh Kumar
- Posted on 12月 22, 2017
- Updated on 5月 2, 2024
- 6987 Views
PIM Static Source Discovery (SSD) is a feature implemented as part of PIM-SM. Familiarity with setting up and configuring PIM-SM (Sparse Mode) and PIM-SSM (Source-Specific Multicast) is assumed.
- Written by Jaffar Hameedabdul
- Posted on 11月 22, 2017
- Updated on 11月 22, 2017
- 6151 Views
Traffic is managed through policy maps that apply data shaping methods to specific data streams. A policy map is a data
- Written by Srinivas Kovvuri
- Posted on 12月 22, 2017
- Updated on 10月 13, 2021
- 9167 Views
Equal Cost Multi path (ECMP) provides the ability to load share traffic across multiple next hops.
- Written by Josh Pfosi
- Posted on 4月 23, 2018
- Updated on 12月 7, 2022
- 6583 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 Lavanya Conjeevaram
- Posted on 6月 29, 2016
- Updated on 2月 7, 2022
- 7305 Views
The BGP labeled unicast (LU) RFC is used to advertise BGP routes with a stack of MPLS labels, thereby allowing
- Written by Mathew Simon
- Posted on 11月 22, 2017
- Updated on 12月 27, 2021
- 6324 Views
Multi Agent, Platform independent. This feature supports RFC 7606, which provides improved security and
- Written by Pavan Palaksha
- Posted on 3月 31, 2017
- Updated on 12月 22, 2017
- 7608 Views
Hardware Table Capacity Monitoring is an existing feature to keep track of the capacity and utilization of various
- Written by Travis Hammond
- Posted on 2月 15, 2018
- Updated on 2月 15, 2018
- 6545 Views
This article describes a new TAP Aggregation TCAM profile and a corresponding enhancement to the TAP Aggregation
- Written by Roee Bar
- Posted on 11月 22, 2017
- Updated on 6月 28, 2021
- 6235 Views
This article describes the Tap Aggregation Traffic Steering on MPLS Labels feature. The purpose of this feature is to
- Written by Michael (Mike) Fink
- Posted on 2月 15, 2018
- Updated on 7月 21, 2023
- 6576 Views
This feature was introduced in 4.18.2F. All future releases are expected to support User Defined Fields.
- Written by Kevin Amiraux
- Posted on 3月 31, 2017
- Updated on 2月 20, 2023
- 8590 Views
This document describes the truncation capability for Tap Aggregation, which allows tapped traffic to be truncated to a smaller size before being transmitted.