- Written by James Pang
- Posted on May 1, 2015
- Updated on June 28, 2021
- 5076 Views
Starting with EOS4.15.0F, dynamic and symmetric LAG hashing policies are supported on the 7500E platform. Dynamic
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on April 23, 2021
- 3350 Views
Dynamic resizing of nexthop groups, as the name suggests, is a feature that enables a nexthop group to dynamically
- Written by Ziqian XU
- Posted on November 22, 2017
- Updated on July 21, 2023
- 3168 Views
This feature allows eAPI to run in multiple non default VRFs on the same physical router. In this way, users can
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on November 6, 2019
- 5829 Views
ECMP Hash visibility CLI determines the output interface for an ECMP set based on the flow parameters supplied by the
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on December 21, 2015
- 3548 Views
This feature provides the capability to count the number of packets hitting rules associated to egress ACLs applied
- Written by Sriharsha J
- Posted on May 1, 2015
- Updated on February 5, 2022
- 3398 Views
Egress ACL deny logging on Arista DCS 7280E, DCS 7500 and DCS 7500E series switches allows the logging of the
- Written by Mouli Baskaran
- Posted on May 1, 2015
- Updated on March 19, 2016
- 3143 Views
IPv4/IPv6 over MPLS packets are now eligible for ACLs at egress stage by default. The feature is applicable only to
- Written by Anupama Srivastava
- Posted on September 30, 2015
- Updated on February 8, 2022
- 3152 Views
This feature optimizes the utilization of hardware resources by sharing tcam entries for a group of SVIs on which an
- Written by Dhruba Jyoti Pokhrel
- Posted on July 7, 2023
- Updated on July 7, 2023
- 1104 Views
RadSec or RADIUS over TLS is a protocol for secure communication between a client and the RADIUS server. RadSec uses TCP and TLS protocols to form a secure tunnel between the client and the server.
- Written by Akshay Gattani
- Posted on February 8, 2017
- Updated on February 9, 2017
- 3286 Views
The BGP implementation now provides the ability to display the age of paths received for a given prefix using the
- Written by Kenneth Cheung
- Posted on November 22, 2017
- Updated on July 21, 2023
- 4640 Views
EOS 4.20.1F introduces expanded VRRP, VARP and MLAG Peer Gateway virtual MAC capabilities on the 7500R, 7280R,
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on February 7, 2022
- 3166 Views
IP in IP decapsulation was first introduced for the supported platforms(below) in EOS version 4.15.0F (IP in IP
- Written by Lavanya Conjeevaram
- Posted on April 1, 2015
- Updated on August 2, 2022
- 609 Views
DANZ provides a set of features and tools to enhance instrumentation and network/ application performance monitoring with the following key functional areas.
- Written by Mihyar Baroudi
- Posted on September 11, 2017
- Updated on October 31, 2019
- 4058 Views
The EOS Event Manager feature provides the ability to specify a condition and an action to be carried out when that
- Written by Mihyar Baroudi
- Posted on September 11, 2017
- Updated on February 7, 2022
- 4843 Views
The EOS Event Manager feature, introduced in 4.17.0F, provides the ability to specify a condition and an action
- Written by Mihyar Baroudi
- Posted on September 11, 2017
- Updated on February 8, 2022
- 4846 Views
The EOS Event Manager feature provides the ability to specify a condition and an action to be carried out when that
- Written by Manuel Lai
- Posted on June 9, 2017
- Updated on August 2, 2022
- 2634 Views
The ability to monitor and react to Syslog messages provides a powerful and flexible tool that can be used to apply self
- Written by Alton Lo
- Posted on July 13, 2018
- Updated on February 7, 2022
- 6421 Views
EVPN IRB interface supports both L2 switching and L3 Vxlan Routing on the same TOR switch. In a typical EVPN IRB
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on November 29, 2023
- 7728 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 December 22, 2017
- Updated on July 24, 2023
- 4901 Views
In the traditional data center design, inter subnet forwarding is provided by a centralised router, where traffic
- Written by Xuan Qi
- Posted on March 13, 2020
- Updated on March 13, 2020
- 7165 Views
In EOS 4.22.0F, EVPN VXLAN all active multi homing L2 support is available. A customer edge (CE) device can connect to
- Written by Deva Pandian
- Posted on February 8, 2017
- Updated on February 5, 2022
- 3334 Views
This enhancement is to display the number of packets that were ECN (Explicit Congestion Notification) marked by the
- Written by Venkatesh Janakiraman
- Posted on April 10, 2015
- Updated on February 5, 2022
- 3211 Views
Starting EOS 4.15.0F, EOS can monitor (for long durations) low error rate errors on all fabric links. It
- Written by Anoop Dawani
- Posted on September 30, 2015
- Updated on September 30, 2015
- 3256 Views
The 7250X and 7300 series use an optimized internal CLOS design with multiple port ASICs interconnected via Fabric
- Written by Muhammad Yousuf
- Posted on April 18, 2015
- Updated on February 5, 2022
- 3589 Views
The 7280E and 7500E series are Virtual Output Queues (VOQs) based multi chip systems where there is a VOQ for all the
- Written by Prasanth Sasidharan
- Posted on September 30, 2015
- Updated on February 8, 2022
- 3183 Views
Fallback PBR policy enables an alternate policy to be active when PBR policy attached to an interface is being
- Written by Lavanya Conjeevaram
- Posted on June 6, 2017
- Updated on December 22, 2017
- 4112 Views
MPLSoGRE Filtered Mirroring is a specialized version of Mirroring to GRE Tunnel and Filtered Mirroring in which
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on December 21, 2015
- 3095 Views
This feature enables detection of abnormal system flows (total in vs. out packet counters) by showing packet loss
- Written by Syed Rahi
- Posted on September 30, 2015
- Updated on February 7, 2022
- 3061 Views
When a user configures IPv6 ACLs, by default, the system automatically includes two additional rules : a default
- Written by Nathan Wolfe
- Posted on June 29, 2016
- Updated on June 29, 2016
- 4167 Views
Users can now define a global LAG hashing profile. The global LAG hashing profile will be applied to all linecards
- Written by Qin Zhang
- Posted on September 30, 2015
- Updated on July 21, 2023
- 3136 Views
By default, inner IP header of a GRE packet is used for LAG hashing. With this feature, LAGs can hash GRE traffic
- Written by Pedro Coutinho
- Posted on August 25, 2016
- Updated on June 11, 2019
- 4908 Views
This feature involves the use of packet’s Time to Live (TTL) (IPv4) or Hop Limit (IPv6) attributes to protect
- Written by Ramakrishnan G
- Posted on February 8, 2017
- Updated on September 7, 2020
- 3820 Views
In ingress/egress and fabric/egress replication mode, on DCS 7280E, DCS 7280R, DCS 7500E and DCS 7500R, Broadcast,
- Written by Vincent Lam
- Posted on May 1, 2015
- Updated on May 1, 2015
- 3182 Views
The Hardware Switch Controller (HSC) provides an integration point between the SDN controllers (NSX or Nuage) and
- Written by Anoop Dawani
- Posted on September 30, 2015
- Updated on December 22, 2017
- 3840 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 December 22, 2017
- Updated on October 8, 2018
- 4283 Views
Hierarchical Forwarding Equivalence Class (HFEC) changes a FEC from a single flat level to a multi level FEC
- Written by Aditi Vaidya
- Posted on August 23, 2019
- Updated on August 23, 2019
- 3971 Views
Keeping Wi Fi Access Point (AP) firmware up to date allows network administrators to take advantage of the latest
- Written by Prachi Modi
- Posted on February 20, 2023
- Updated on February 20, 2023
- 1510 Views
Hotspot 2.0 is a standard for public-access Wi-Fi that enables seamless roaming among Wi-Fi networks and between Wi-Fi and cellular networks. With Hotspot 2.0, Passpoint-certified mobile devices such as laptops and smartphones can automatically discover and connect to Wi-Fi networks without the need of signing in manually. It is based on IEEE 802.11u standard for Interworking with External Networks.
- Written by Prachi Modi
- Posted on July 7, 2023
- Updated on July 7, 2023
- 994 Views
With the 15.0 release, CloudVision Cognitive Unified Edge(CV-CUE) provides you the ability to list down Vulnerable SSIDs and Hotspot SSIDs. CV-CUE takes action on the listed SSIDs according to the applied WIPS policy.
- Written by Madhu Sudan
- Posted on March 31, 2017
- Updated on July 13, 2017
- 3358 Views
External controllers can communicate with HSC (Hardware Switch Controller) running on CVX/EOS using the OVSDB
- Written by Avininder Grewal
- Posted on September 30, 2015
- Updated on September 30, 2015
- 3320 Views
Arista switches enable high precision time distribution directly in the data path using IEEE1588 Precision Time
- Written by Shyam Kota
- Posted on February 8, 2017
- Updated on July 6, 2020
- 3278 Views
IGMP Snooping Proxy feature is an optimization over IGMP snooping. When IGMP Snooping Proxy is enabled, the switch
- Written by Dhruba Jyoti Pokhrel
- Posted on July 7, 2023
- Updated on July 7, 2023
- 1079 Views
You can import Ekahau floor plans to CloudVision Cognitive Unified Edge (CV-CUE) and then manage the access points (AP) from CV-CUE. Once you import the floor plan to CV-CUE, you can map the AP to CV-CUE and start managing the AP.
- Written by Jayden Navarro
- Posted on February 8, 2017
- Updated on February 9, 2017
- 3210 Views
Incoming LACPDU Rate Limit on Arista switches allows for errdisabling of ports experiencing a sustained rate of
- Written by Prachi Modi
- Posted on February 20, 2023
- Updated on February 20, 2023
- 1504 Views
With the 14.0 release, CV-CUE introduces an Infrastructure Dashboard that provides an overview of the health of all managed access points (APs).You can view the Infrastructure Dashboard by navigating to
- Written by Sudheer Y R
- Posted on May 1, 2015
- Updated on May 1, 2015
- 3206 Views
On DCS 7048, DCS 7280E, DCS 7500 and DCS 7500E, prior to EOS 4.14.5, multicast traffic using ingress replication would
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on July 6, 2016
- 3214 Views
The feature enables support for displaying per traffic class counters on ingress interfaces. The feature is
- Written by Weichen Zhao
- Posted on August 25, 2016
- Updated on August 25, 2016
- 3150 Views
The Inner IP hashing for MPLSoGRE feature enabled hashing of inner IP source/destination address. With this
- Written by Mihyar Baroudi
- Posted on December 8, 2015
- Updated on February 5, 2022
- 3228 Views
The DCS 7280E and DCS 7500E platforms are virtual output queue (VOQ) based architectures where there is a VOQ for all
- Written by Dhruba Jyoti Pokhrel
- Posted on July 7, 2023
- Updated on July 7, 2023
- 986 Views
One of the reasons why Wi-Fi clients encounter RF issues is non-Wi-Fi interference. All Wi-Fi 6 and above APs can perform interference classification. CloudVision Cognitive Unified Edge (CV-CUE) classifies interference into four categories — Wi-Fi, Microwave Oven (MWO), Frequency Hopping Spread Spectrum (FHSS), and Continuous Wave (CW).