- Written by Satya Viswanathan
- Posted on April 22, 2015
- Updated on July 2, 2015
- 1966 Views
Policy Based Routing (PBR) is a feature that is applied on routable ports, to preferentially route packets. This is
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on December 21, 2015
- 2238 Views
Port Security: Protect mode (PortSec Protect) is newly added to the Port Security feature and is designed to restrict
- Written by Utkarsha Verma
- Posted on June 29, 2016
- Updated on June 29, 2016
- 1580 Views
Port Channel member status logging on Arista switches allows logging of Ethernet interfaces joining or leaving a
- Written by Cong Du
- Posted on April 13, 2015
- Updated on May 1, 2015
- 1507 Views
Starting EOS 4.15.0F, a BGP route reflector can preserve the BGP attributes (next hop, local preference and metric)
- Written by Matt Murray
- Posted on May 1, 2015
- Updated on February 5, 2022
- 784 Views
This document describes the enhancements to Arista's IEEE 1588 PTP implementation introduced in EOS 4.15.0F.
- Written by Salam Noureddine
- Posted on September 30, 2015
- Updated on September 30, 2015
- 1497 Views
This feature makes ARP and ND packets use a higher priority output queue when software forwarded on the switch. Doing
- Written by Sahil Midha
- Posted on June 29, 2016
- Updated on February 7, 2022
- 2019 Views
Since, now there can be multiple inputs, conflicts may arise. Non conflicting configurations are when non default
- Written by Brian Schuette
- Posted on April 7, 2015
- Updated on February 7, 2022
- 468 Views
QSFP+ modules that support TX power DOM will now display the reported TX power value via show interfaces transceiver.
- Written by Dan Cunningham
- Posted on September 30, 2015
- Updated on September 30, 2015
- 2922 Views
Forward Error Correction (FEC) is required with some QSFP100 media to achieve error free operation of the link when
- Written by Anupama Srivastava
- Posted on May 1, 2015
- Updated on May 1, 2015
- 1356 Views
RACL divergence enables the optimization of the utilization of hardware resources by installing ACLs only on the
- Written by Panduranga Bhat
- Posted on April 15, 2015
- Updated on May 1, 2015
- 1359 Views
TCAM sharing between different VLAN Interfaces when they have same ACL attached : Configurable via CLI
- Written by Dhruba Jyoti Pokhrel
- Posted on January 16, 2023
- Updated on January 16, 2023
- 55 Views
With the 13.0 release, CloudVision Cognitive Unified Edge (CV-CUE) can redirect onboarding clients to a dynamic URL defined by the RADIUS. If the RADIUS access-accept request has a role and a redirection URL for a client, access points (AP) can redirect such client’s HTTP or HTTPS requests.
- Written by Anoop Dawani
- Posted on September 30, 2015
- Updated on February 4, 2016
- 4044 Views
Some data plane features on some switch platforms may require packets to be recirculated through the switch chip in
- Written by Arpit Bansal
- Posted on May 1, 2015
- Updated on May 1, 2015
- 1377 Views
This feature allows to advertise routes learnt via BGP into IS IS network or IS IS routes into BGP network. It also
- Written by Andrew Li
- Posted on April 18, 2018
- Updated on January 25, 2022
- 1472 Views
This feature removes an ARP entry when the physical port, on which the ARP entry's MAC address is learned, goes down.
- Written by Aditi Vaidya
- Posted on August 23, 2019
- Updated on August 26, 2019
- 1586 Views
Arista WM gathers a wealth of data about the wireless deployment. The data gathered includes Wireless Intrusion
- Written by Srinivas Kovvuri
- Posted on December 22, 2017
- Updated on October 13, 2021
- 2833 Views
Equal Cost Multi path (ECMP) provides the ability to load share traffic across multiple next hops.
- Written by Aditi Vaidya
- Posted on August 23, 2019
- Updated on August 26, 2019
- 1607 Views
The transmit power configured on UI is now treated as EIRP (Equivalent Isotropically Radiated Power) instead of
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on February 7, 2022
- 2155 Views
The BGP labeled unicast (LU) RFC is used to advertise BGP routes with a stack of MPLS labels, thereby allowing
- Written by Cong Du
- Posted on June 29, 2016
- Updated on August 28, 2019
- 2478 Views
This feature provides support for advertising IPv4 unicast Network Layer Reachability Information (NLRI) with
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on November 17, 2016
- 1727 Views
EOS 4.17.0F adds support for IPv4 address family in OSPFv3 (multiple address family support) based on RFC5838.
- Written by Mathew Simon
- Posted on November 22, 2017
- Updated on December 27, 2021
- 1728 Views
Multi Agent, Platform independent. This feature supports RFC 7606, which provides improved security and
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on February 5, 2022
- 1615 Views
The broadcast queue towards the CPU is shared among all interfaces of the forwarding chip. So broadcast storm on a
- Written by Anoop Dawani
- Posted on September 30, 2015
- Updated on February 7, 2022
- 1373 Views
This feature allows routing traffic across two Vrf domains on the same switch using an external loopback cable
- Written by Hemanth Murthy
- Posted on April 24, 2015
- Updated on May 13, 2015
- 1595 Views
In an MLAG setup, routing on a switch (MLAG peer) is possible using its own bridge/system MAC, VARP MAC or VRRP MAC.
- Written by Dhruba Jyoti Pokhrel
- Posted on December 11, 2022
- Updated on December 12, 2022
- 207 Views
With the 13.0 release, you can integrate SAML SSO with a captive portal for authentication. The SAML integration functionality is only available for captive portals hosted on the Arista Cloud. It is not available if the captive portal is hosted on third-party servers or on the access point.
- Written by Sergiu Stambolian
- Posted on March 31, 2017
- Updated on February 8, 2022
- 1986 Views
Sampled Mirroring is an extension of the Mirroring feature and sampling is a property of the
- Written by Dhruba Jyoti Pokhrel
- Posted on January 16, 2023
- Updated on January 16, 2023
- 55 Views
With the 13.0 release, you can schedule the Automatic Channel Selection (ACS) to run at a specific time of the day and minimize service disruption.
- Written by Anoop Dawani
- Posted on September 30, 2015
- Updated on October 1, 2015
- 1773 Views
Secondary private VLAN trunk ports are introduced in the EOS 4.15.2F release. This feature can
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on February 7, 2022
- 2784 Views
Selective Q in Q tunneling feature allows a set of customer VLANs (hereafter referred to as c vlan(s)) to be tunneled
- Written by Sambath Kumar Balasubramanian
- Posted on May 1, 2015
- Updated on April 24, 2017
- 1400 Views
On 7500E, sFlow output interface feature enables sFlow to use the hardware provided output interface and
- Written by Manogna Namburi
- Posted on June 29, 2016
- Updated on June 29, 2016
- 1672 Views
ACL based QoS programmed on SVIs can share hardware resources starting from EOS 4.17.0F. This results in
- Written by Shashank Hegde
- Posted on September 30, 2015
- Updated on September 30, 2015
- 1315 Views
OpenStack has a concept of shared tenant networks which let the admin can create a network which can be shared by all the
- Written by Sahil Midha
- Posted on June 29, 2016
- Updated on June 29, 2016
- 1542 Views
The show command 'show qos interface fabric' was introduced for DCS 7250QX and DCS 7300X series starting EOS
- Written by Jeff Chan
- Posted on February 8, 2017
- Updated on February 5, 2022
- 1914 Views
Delay request messages can now be set from log 7 to 8. To configure: switch(config)#interface Et5/1.
- Written by Bharadwaj Gosukonda
- Posted on June 6, 2017
- Updated on June 6, 2017
- 1627 Views
Nexthop groups is an existing feature which allows users to manually configure a set of tunnels with nexthops.
- Written by Pavan Palaksha
- Posted on March 31, 2017
- Updated on December 22, 2017
- 1874 Views
Hardware Table Capacity Monitoring is an existing feature to keep track of the capacity and utilization of various
- Written by Aditi Vaidya
- Posted on August 23, 2019
- Updated on August 26, 2019
- 1738 Views
Starting 8.8 release, Cloud customers can receive all events/alerts as SNMP traps. While configuring an SNMP trap
- Written by Roland Phung
- Posted on April 17, 2015
- Updated on February 7, 2022
- 1932 Views
Source ARP with a virtual IP is a new VARP feature. The purpose of this feature is to change the ARP request header's
- Written by Dhruba Jyoti Pokhrel
- Posted on January 16, 2023
- Updated on January 16, 2023
- 57 Views
With the 13.0 release, you can enable spatial reuse from CloudVision Cognitive Unified Edge (CV-CUE) to improve the spectral efficiency and optimally allocate resources to meet the Quality of Service (QoS). With spatial reuse, two or more Wi-Fi devices (AP or client) that support 802.11ax protocols can send transmissions simultaneously without any significant data loss.
- Written by Preyas Hathi
- Posted on June 2, 2022
- Updated on June 2, 2022
- 1026 Views
Spectrum analysis is a tool to analyze the RF environment for interference. For monitoring and troubleshooting of wireless networks, you must be aware of the RF environment in which the APs operate.
- Written by Thejesh Panchappa
- Posted on May 1, 2015
- Updated on February 7, 2022
- 2077 Views
This is an infrastructure that provides management of SSL certificates, keys and profiles. Only RSA keys are
- Written by Bruno Perriot
- Posted on July 13, 2018
- Updated on November 7, 2021
- 1915 Views
Stateful switchover is a redundancy mode available on systems with 2 supervisor cards. One supervisor card is active
- Written by Sarah Chen
- Posted on May 1, 2015
- Updated on April 25, 2018
- 2132 Views
Static ARP inspection is a security feature that verifies the source IP and the source MAC addresses of each received
- Written by Anoop Dawani
- Posted on September 30, 2015
- Updated on September 30, 2015
- 1368 Views
This feature enables configuring static IPv4 routes that specify the next hop by using an IPv6 address instead of an
- Written by Anoop Dawani
- Posted on September 30, 2015
- Updated on September 30, 2015
- 1427 Views
Static multicast feature brings in capability to statically configure multicast routes on any Arista platform
- Written by Nipun Chowdary Edara
- Posted on May 1, 2015
- Updated on May 1, 2015
- 482 Views
A number of L4 7 appliances use the same MAC address to load balance services across two or more appliances that form the
- Written by Sameer Shah
- Posted on May 1, 2015
- Updated on May 1, 2015
- 586 Views
Packet counters for Static and Twice NAT connections are now supported on the DCS 7150 series. This is a debug
- Written by Peter Fordham
- Posted on May 1, 2015
- Updated on May 1, 2015
- 797 Views
The existing storm control interface configuration mode CLI commands have been extended to support the new
- Written by Jaffar Hameedabdul
- Posted on February 8, 2017
- Updated on February 4, 2022
- 2182 Views
A traffic storm is a flood of packets entering a network, resulting in excessive traffic and degraded performance.