- Written by Ethan Rahn
- Posted on 11月 13, 2019
- Updated on 11月 13, 2019
- 2324 Views
This feature adds support in AAA using the LDAP protocol. LDAP can be used for authentication and
- Written by Rahul Vasist
- Posted on 11月 6, 2019
- Updated on 11月 13, 2019
- 2310 Views
ASU (or Accelerated Software Upgrade) is a feature that will minimize traffic loss when upgrading from one ASU
Arista Macro Segmentation Service (MSS) integration with Check Point Software Technologies Firewalls
- Written by Mihyar Baroudi
- Posted on 11月 12, 2019
- Updated on 12月 17, 2020
- 2146 Views
This document explains how to configure and deploy Arista MSS with Check Point Software Technologies firewalls
- Written by Vishrant Vasavada
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 1927 Views
This feature implements support for RFC8203/BIS so that users can attach the reason of BGP instance or peer session
- Written by Nathanael Dattappa
- Posted on 11月 12, 2019
- Updated on 11月 13, 2019
- 1832 Views
On most PHYs, we run a sequence of steps in order to bring the links up reliably, because of it’s conservative nature,
- Written by Wyatt Sullivan
- Posted on 11月 6, 2019
- Updated on 11月 6, 2019
- 1881 Views
In previous software releases, some interfaces on DCS 7260CX3 behaved differently from normal interfaces. When
- Written by Bharath Somayaji
- Posted on 4月 23, 2018
- Updated on 10月 11, 2022
- 4475 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 Huong Nguyen
- Posted on 11月 13, 2019
- Updated on 11月 7, 2022
- 3344 Views
Support for DHCPv4 (RFC 2131) and DHCPv6 Server (RFC 8415) was added to EOS-4.22.1 and EOS-4.23.0 respectively. EOS DHCP server leverages ISC Kea as backend. The router with DHCP Server enabled acts as a server that allocates and delivers network addresses with desired configuration parameters to its hosts.
- Written by Kiranmayi Kasarapu
- Posted on 2月 8, 2017
- Updated on 4月 18, 2018
- 2476 Views
DirectFlow runs alongside the existing layer 2/3 forwarding plane, enabling a network architecture that
- Written by Davide Bassani
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 2052 Views
DirectFlow is a feature that allows the user to steer traffic by matching on packet headers and/or metadata using the
- Written by Nikhil Goyal
- Posted on 10月 7, 2019
- Updated on 12月 21, 2021
- 1725 Views
The differentiated services code point (DSCP) is a 6 bit field in the IP header, which can be used to mark traffic for
- Written by Lavanya Conjeevaram
- Posted on 6月 29, 2016
- Updated on 11月 6, 2019
- 2533 Views
ECMP Hash visibility CLI determines the output interface for an ECMP set based on the flow parameters supplied by the
- Written by Phillip Jie
- Posted on 11月 7, 2019
- Updated on 2月 5, 2022
- 2563 Views
This article describes the support for Egress Filtered Mirroring. The user can selectively mirror egress packets
- Written by Eswaran Baskaran
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 1933 Views
Allows user to use the CLI to configure whether or not ACL failures cause a port to become errdisabled. The default
- Written by Amit Ranpise
- Posted on 11月 11, 2019
- Updated on 6月 6, 2022
- 3699 Views
As described in the Multi VTEP MLAG TOI, singly connected hosts can lead to suboptimal peer link utilisation. By
- Written by Arup Raton Roy
- Posted on 8月 24, 2020
- Updated on 12月 27, 2021
- 2585 Views
This feature enables support for Macro Segmentation Service (MSS) to insert security devices into the traffic path
- Written by Kallol Mandal
- Posted on 11月 14, 2019
- Updated on 12月 22, 2020
- 2938 Views
Starting with EOS release 4.22.0F, the EVPN VXLAN L3 Gateway using EVPN IRB supports routing traffic from one IPV6
- Written by Brandon Bowling
- Posted on 11月 11, 2019
- Updated on 11月 11, 2019
- 1723 Views
This is an addendum to the “IP in IP decapsulation” document.
- Written by Gowtham Rameshkumar
- Posted on 6月 10, 2019
- Updated on 10月 31, 2022
- 2262 Views
An introduction to Nexthop-groups can be seen in the Nexthop-Group section of eos.With this feature, IP packets matching a static Nexthop-Group route can be encapsulated with a GRE tunnel and forwarded.
- Written by Gowtham Rameshkumar
- Posted on 8月 26, 2019
- Updated on 11月 11, 2019
- 2627 Views
This feature introduces hardware forwarding support for IPv4 over IPv4 GRE tunnel interfaces on selected Arista
- Written by Deepak Sebastian
- Posted on 11月 12, 2019
- Updated on 6月 9, 2020
- 2393 Views
This feature adds support for offloading BFD Transmit path to hardware (ASIC) for specific types of BFD sessions.
- Written by Ripon Bhattacharjee
- Posted on 11月 12, 2019
- Updated on 11月 13, 2019
- 2341 Views
Campus hardware flow tracking allows for extensive and fine grained hardware based flow tracking and management
- Written by Scott Bailey
- Posted on 11月 6, 2019
- Updated on 11月 6, 2019
- 2743 Views
Hitless speed change enables changing the configured speed on one interface without impacting traffic on any of the
- Written by Johnny Chen
- Posted on 11月 12, 2019
- Updated on 12月 21, 2021
- 1934 Views
This feature provides support for per interface ingress/egress packet/byte counters for both IPv4 and IPv6.
- Written by Michelle Wang
- Posted on 11月 13, 2019
- Updated on 3月 3, 2022
- 3196 Views
In a typical switch deployment, multiple ports can have the same configuration, such as description and access VLAN.
- Written by Bharath Somayaji
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 2351 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 Eric Peterson
- Posted on 11月 12, 2019
- Updated on 10月 10, 2022
- 2967 Views
This features adds industry standard “unnumbered” interface support for IPv4 routed interfaces.
- Written by Vivek Ilangovan
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 1585 Views
This feature implements support for RFC6232 that helps a user identify source of an LSP purge packet. It can be enabled
- Written by Jeff Hornsberger
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 1812 Views
LDP Hello Redundancy uses the LDP Extended Discovery Mechanism to establish a redundant targeted Hello adjacency
- Written by Shyam Kota
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 1936 Views
This feature improves the switch behavior and predictability when it runs out of memory (OOM). Common contributing
- Written by Yuanzhi Gao
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 1687 Views
MPLS ping/traceroute utility is extended to support liveness checking of Nexthop Group tunnel endpoint (MPLS
- Written by José Rios
- Posted on 11月 25, 2019
- Updated on 2月 5, 2022
- 2950 Views
Verbatim qualifier This feature enhances two basic policy actions, redirect and offload, for Macro Segmentation
- Written by Shyam Kota
- Posted on 11月 6, 2019
- Updated on 12月 30, 2021
- 1917 Views
This feature allows setting the desired maximum VOQ latency. Drop probabilities are adjusted in hardware to meet
- Written by Prajakta Joshi
- Posted on 11月 6, 2019
- Updated on 3月 3, 2022
- 2109 Views
Multiprotocol Label Switching (MPLS) is a networking process that replaces complete network addresses with short
- Written by Zach Waltman
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 1853 Views
The Multicast Source Discovery Protocol (MSDP) provides a mechanism to connect together multiple PIM Sparse Mode
- Written by Binoshmon T B
- Posted on 7月 22, 2020
- Updated on 6月 27, 2022
- 3747 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 Ryan Halbrook
- Posted on 1月 10, 2020
- Updated on 1月 10, 2020
- 1940 Views
This feature provides multipath router id, a new multipath mode to control the behavior of RPF selection. In the
- Written by Saurav Arora
- Posted on 11月 13, 2019
- Updated on 2月 5, 2022
- 1618 Views
Term multipath relax in the context of BGP bestpath selection process means that the “AS path” contents of BGP
- Written by Deva Pandian
- Posted on 11月 11, 2019
- Updated on 11月 11, 2019
- 3237 Views
NAT feature has been supported in DCS 7150 for many years. Starting 4.21.6F, limited NAT functionality is
- Written by David Blease
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 1737 Views
In an OSPFv2 Area Border Router (ABR), area filters may be used to prevent specific prefixes from being announced by an
- Written by Tom Meng
- Posted on 11月 11, 2019
- Updated on 11月 11, 2019
- 1712 Views
Power management is a way to limit the total available power to be used for Power over Ethernet (PoE) ports. Without
- Written by Martin Stigge
- Posted on 10月 22, 2018
- Updated on 6月 28, 2022
- 3044 Views
RSVP TE applies the Resource Reservation Protocol (RSVP) for Traffic Engineering (TE), i.e., to distribute MPLS
- Written by Manoharan Sundaramoorthy
- Posted on 9月 4, 2018
- Updated on 2月 5, 2022
- 5411 Views
Segment Routing Traffic Engineering Policy (SR TE) aka SR Policy makes use of Segment Routing (SR) to allow a headend
- Written by Manoharan Sundaramoorthy
- Posted on 11月 12, 2019
- Updated on 11月 15, 2019
- 2426 Views
Segment Routing Traffic Engineering Policy (SR TE) aka SR Policy makes use of Segment Routing (SR) to allow a headend
- Written by Michael (Mike) Fink
- Posted on 11月 11, 2019
- Updated on 11月 11, 2019
- 2123 Views
Packets sampled for sFlow are packaged in a flow sample structure containing, amongst other things, input and output
- Written by Suresh Krishnan Balakrishnan
- Posted on 11月 6, 2019
- Updated on 11月 6, 2019
- 1638 Views
For MPLS VPN address family in BGP, when the VPN path routes are imported to multiple VRFs, individual FEC entry in
- Written by Brian Gallagher
- Posted on 11月 6, 2019
- Updated on 11月 13, 2019
- 1589 Views
“show rib route summary” will display a table containing the summary of all the routes in the Routing Information
- Written by Jimmy Trinh
- Posted on 11月 12, 2019
- Updated on 11月 12, 2019
- 2572 Views
The error disable recovery interval specifies the duration that elapses before an error disable recovery enabled
- Written by Josh Pfosi
- Posted on 6月 11, 2019
- Updated on 2月 23, 2022
- 3718 Views
This feature adds support for CPU traffic policy capable of matching and acting on IP traffic which would otherwise
- Written by Sean Waclawik
- Posted on 11月 14, 2019
- Updated on 2月 5, 2022
- 1954 Views
Configurable port qualifier sizing allows for dynamic resizing of the hardware TCAM feature qualifier for IPKGV