- Written by Eamon Doyle
- Posted on February 8, 2017
- Updated on February 9, 2017
- 5856 Views
The BGP extended communities support within EOS has been enhanced to include support for 4 octet AS Extended BGP
- Written by Prasoon Saurav
- Posted on February 8, 2017
- Updated on February 9, 2017
- 5898 Views
Aggregate storm control with traffic class option provides the capability to rate limit BUM(Broadcast, Unknown
- Written by Charanjith Kunduru
- Posted on February 9, 2017
- Updated on July 21, 2023
- 6863 Views
. ARP Relay feature for Vxlan DCI provides a solution for address resolution of hosts in a Vxlan overlay network
- Written by Saravanan Sellappa
- Posted on December 9, 2016
- Updated on October 18, 2018
- 6844 Views
This document describes about RFC7130 on EOS. RFC7130 defines a mechanism to run BFD protocol on LAG with an
- Written by Lavanya Conjeevaram
- Posted on February 8, 2017
- Updated on February 15, 2017
- 5621 Views
IPv6 support for BFD in ISIS. BFD provides a faster convergence in scaled deployments where using aggressive times
- Written by Forhad Ahmed
- Posted on February 8, 2017
- Updated on February 5, 2022
- 6095 Views
BGP Add Path TX allows for a BGP speaker to advertise multiple paths (instead of a single best path) for a prefix towards
- Written by Ankush Sharma
- Posted on February 8, 2017
- Updated on February 9, 2017
- 5920 Views
The "set as path prepend" clause in route map configuration mode has been enhanced with the addition of the “last
- Written by Lavanya Conjeevaram
- Posted on February 8, 2017
- Updated on February 9, 2017
- 6172 Views
To avoid hardware updates and route advertisement churn during switch reload or BGP instance start, BGP enters into
- Written by Eamon Doyle
- Posted on February 8, 2017
- Updated on February 9, 2017
- 5732 Views
BGP Fallback AS offers the ability for BGP peering relationships be established with either the local as or the router
- Written by Gary McCarthy
- Posted on February 8, 2017
- Updated on October 13, 2021
- 7077 Views
The default policy behavior is to permit/accept all routes when a BGP neighbor or peer group is configured with a route
- Written by Mathew Simon
- Posted on February 8, 2017
- Updated on February 11, 2017
- 7691 Views
The BGP Prefix Independent Convergence (PIC Edge) is an existing feature that was first introduced in EOS 4.15.0F.
- Written by Marc Angel
- Posted on February 8, 2017
- Updated on February 9, 2017
- 5505 Views
This is an addition to the SSL certificate and key management feature added in EOS 4.15.0F.
- Written by Sidharth Singla
- Posted on June 29, 2016
- Updated on February 16, 2017
- 5952 Views
Support of DSCP + ECN filter in ACL rules for QoS policy ma. Packet classification is supported on basis
- Written by Srinivas Kommu
- Posted on February 8, 2017
- Updated on February 9, 2017
- 7468 Views
The Commit Timer mechanism provides a way to automatically rollback changes done by a config session, unless
- Written by Bhaskar Jain
- Posted on November 3, 2016
- Updated on March 11, 2022
- 5597 Views
Support was added for the following platforms in 4.17.2F: 7050. 7060X. 7260X. 7050X. 7250X. 7300.
- Written by Manogna Namburi
- Posted on February 8, 2017
- Updated on July 26, 2017
- 5519 Views
ACL based QoS marking and policing is supported on DCS 7160 switches. Currently we support IPv4 ACL based QoS via
- Written by Wyatt Sullivan
- Posted on April 9, 2020
- Updated on April 9, 2020
- 5784 Views
Due to the external phy chip in the DCS 7260QX 64 platform, speed configurations on the QSFP front panel ports are
- Written by Saurabh Singhal
- Posted on February 8, 2017
- Updated on February 5, 2022
- 5648 Views
Dynamic Host Configuration Protocol (DHCP) is a feature which can be used to provide an IP address to the interfaces on
- Written by Brandon Luong
- Posted on February 8, 2017
- Updated on February 9, 2017
- 5688 Views
Directed broadcast is method of transfer to send a packet to recipients in a target subnet. This is done by sending a
- Written by Kiranmayi Kasarapu
- Posted on February 8, 2017
- Updated on April 18, 2018
- 7617 Views
DirectFlow runs alongside the existing layer 2/3 forwarding plane, enabling a network architecture that
- Written by Akshay Gattani
- Posted on February 8, 2017
- Updated on February 9, 2017
- 5546 Views
The BGP implementation now provides the ability to display the age of paths received for a given prefix using the
- Written by Deva Pandian
- Posted on February 8, 2017
- Updated on February 5, 2022
- 6146 Views
This enhancement is to display the number of packets that were ECN (Explicit Congestion Notification) marked by the
- Written by Ramakrishnan G
- Posted on February 8, 2017
- Updated on September 7, 2020
- 6108 Views
In ingress/egress and fabric/egress replication mode, on DCS 7280E, DCS 7280R, DCS 7500E and DCS 7500R, Broadcast,
- Written by Shyam Kota
- Posted on February 8, 2017
- Updated on July 6, 2020
- 5581 Views
IGMP Snooping Proxy feature is an optimization over IGMP snooping. When IGMP Snooping Proxy is enabled, the switch
- Written by Jayden Navarro
- Posted on February 8, 2017
- Updated on February 9, 2017
- 5609 Views
Incoming LACPDU Rate Limit on Arista switches allows for errdisabling of ports experiencing a sustained rate of
- Written by Ashish Yadav
- Posted on February 8, 2017
- Updated on February 9, 2017
- 5371 Views
The default behavior of a level 1 router running IS IS is to install a default route to a level 1 2 router present in a
- Written by Jayden Navarro
- Posted on February 8, 2017
- Updated on February 15, 2017
- 5588 Views
LACP on Loopback Interfaces allows for Active Port Channels on one or more interfaces whose link endpoints terminate
- Written by Jayden Navarro
- Posted on February 8, 2017
- Updated on February 9, 2017
- 6381 Views
LACP State Transition Event Monitoring on Arista switches allows for quick and filterable viewing of LACP state
- Written by Hemanth Murthy
- Posted on February 8, 2017
- Updated on December 17, 2020
- 7469 Views
If an MLAG flaps on one peer, then we may have to remap the MAC addresses learned, such that the reachability is via the
- Written by Karan Jagjit Kumar
- Posted on June 29, 2016
- Updated on July 21, 2023
- 6194 Views
LANZ adds support for monitoring congestion on backplane (or fabric) ports on DCS 7304, DCS 7308, DCS 7316, DCS
- Written by David Blease
- Posted on February 8, 2017
- Updated on May 17, 2018
- 6981 Views
The OSPF Non Stop Forwarding (NSF) feature adds support for Graceful OSPF Restart (IETF RFC 3623) and Graceful OSPFv3
- Written by Chris Roche
- Posted on February 8, 2017
- Updated on February 8, 2017
- 5500 Views
The OSPF Max LSA Retransmission Threshold feature adds a configurable limit to the number of LSA update
- Written by Shyam Kota
- Posted on January 23, 2019
- Updated on January 23, 2019
- 5663 Views
EOS 4.21.3F adds support for OSPF Non Stop Forwarding in the multi agent routing protocol model.
- Written by Lavanya Conjeevaram
- Posted on March 13, 2017
- Updated on March 13, 2017
- 5968 Views
EOS currently supports VXLAN L2 integration with external controllers using the Arista OVSDB HW VTEP schema ([HW
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on March 29, 2018
- 6599 Views
The per port per VLAN feature allows application of QoS policies for IP, IPv6 and non IP traffic on a per port per VLAN
- Written by Ahirnish Pareek
- Posted on February 8, 2017
- Updated on February 6, 2022
- 5508 Views
DCS 7010T. DCS 7050X. DCS 7250X. DCS 7260X. DCS 7280E, DCS 7280R. DCS 7300X. DCS 7320X. DCS 7500E,
- Written by Rajat Jain
- Posted on February 8, 2017
- Updated on February 4, 2022
- 6244 Views
PFC (Priority based Flow Control) is a flow control mechanism used in RDMA environments. PFC provides a link level
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on February 8, 2017
- 5773 Views
Ingress policing on front panel ports is supported on DCS 7010X and DCS 7050X since EOS4.14.0F. When ingress policing
- Written by Sahil Midha
- Posted on February 8, 2017
- Updated on February 7, 2022
- 5578 Views
QoS profiles have been applicable on fabric and front panel ports across all platforms from EOS 4.17.0F release
- Written by Yaonan Liang
- Posted on November 3, 2016
- Updated on February 8, 2017
- 5840 Views
The BGP Replace AS Path feature provides the capability to customize the AS PATH attribute for prefixes that are
- Written by Jeff Chan
- Posted on February 8, 2017
- Updated on February 5, 2022
- 5797 Views
Delay request messages can now be set from log 7 to 8. To configure: switch(config)#interface Et5/1.
- Written by Jaffar Hameedabdul
- Posted on February 8, 2017
- Updated on February 4, 2022
- 6415 Views
A traffic storm is a flood of packets entering a network, resulting in excessive traffic and degraded performance.
- Written by Shrey Malik
- Posted on June 29, 2016
- Updated on February 8, 2017
- 5860 Views
This feature enables ACL functionality on subinterfaces. ACLs on subinterfaces are configured using the
- Written by Wenyi Cheng
- Posted on February 8, 2017
- Updated on February 9, 2017
- 7907 Views
Role based access control (RBAC) is an approach to regulating access to network resources based on the roles of
- Written by Lavanya Conjeevaram
- Posted on February 8, 2017
- Updated on February 4, 2022
- 5628 Views
This feature adds support for viewing the Digital Optical Monitoring (DOM) parameters for the optics that support
- Written by Wenyi Cheng
- Posted on February 8, 2017
- Updated on February 4, 2022
- 7409 Views
Role based access control (RBAC) is an approach to regulating access to network resources based on the roles of
- Written by Anoop Dawani
- Posted on September 30, 2015
- Updated on April 22, 2022
- 9247 Views
VxLAN bridging enables stretching Layer 2 domains across a Layer 3 cloud. VxLAN routing provides the capability to
- Written by Satish Kumar Selvaraj
- Posted on February 8, 2017
- Updated on March 22, 2017
- 7983 Views
The 7500 and 7280 switch series platforms have previously supported VXLAN bridging, which enables stretching of
- Written by Navlok Mishra
- Posted on February 8, 2017
- Updated on May 17, 2024
- 6778 Views
WRED ( Weighted Random Early Detection ) is one of the congestion management techniques.
- Written by Alex Reimers
- Posted on February 8, 2017
- Updated on February 16, 2017
- 5665 Views
EOS Yum support is a feature that allows yum repositories to be configured and saved in the running config. This allows