- Written by Yitao (Eric) Wu
- Posted on April 14, 2015
- Updated on May 13, 2015
- 712 Views
802.1X port security controls who can send traffic through and receive traffic from the individual switch ports. A
- Written by Mohit Saxena
- Posted on May 1, 2015
- Updated on June 15, 2018
- 972 Views
Ingress policing provides the ability to monitor the data rates for a particular class of traffic and perform action
- Written by Gaurav Verma
- Posted on April 15, 2015
- Updated on February 6, 2022
- 913 Views
Starting EOS 4.15.0F, users can configure NAT at IP address level with dynamically assigned one to one mapping
- Written by Sandeep Betha
- Posted on May 1, 2015
- Updated on May 1, 2015
- 726 Views
The "set as path prepend" clause in the config route map mode is enhanced to accept the "auto" keyword. The "auto"
- Written by Sonu Giri
- Posted on April 12, 2015
- Updated on May 1, 2015
- 787 Views
AVB technology allows transporting time sensitive professional grade audio and video streams over a switched
- Written by Forhad Ahmed
- Posted on April 20, 2015
- Updated on November 20, 2016
- 864 Views
At the beginning of 2014 the the Number Resource Organization announced that the pool of 2 byte BGP AS numbers had
- Written by Asang Dani
- Posted on May 1, 2015
- Updated on June 23, 2016
- 811 Views
EOS BGP implementation normally considers only active routes in RIB for advertisement to its peers. In certain
- Written by Rishi Srivatsavai
- Posted on May 1, 2015
- Updated on May 1, 2015
- 670 Views
IPv6 BGP peers and IPv6 prefixes for non default VRFs are supported starting EOS 4.15.0F. All CLI commands available
- Written by Manoj Agiwal
- Posted on April 20, 2015
- Updated on May 1, 2015
- 810 Views
EOS by default selects the prefix for ECMP if the two paths have the same AS PATH length regardless of the ASN values in
- Written by Mathew Simon
- Posted on May 1, 2015
- Updated on February 10, 2017
- 1743 Views
BGP Prefix Independent Convergence (PIC Edge) refers to fast re convergence of traffic destined for BGP prefixes on a
- Written by Yitao (Eric) Wu
- Posted on April 17, 2015
- Updated on January 31, 2018
- 791 Views
BGP sFlow export is to add BGP route information including source and destination AS path information, local
- Written by Dileep Ramesh
- Posted on May 1, 2015
- Updated on February 5, 2022
- 668 Views
In order to use the BST(Binary Search Tree) resources more efficiently for multicast, we are introducing a new CLI
- Written by Peter Rufer
- Posted on April 4, 2015
- Updated on May 1, 2015
- 902 Views
Command API's authentication can now be accomplished via X.509 public key certificates. Public key
- Written by Peter Rufer
- Posted on April 3, 2015
- Updated on May 1, 2015
- 670 Views
Command API requests for "show" commands return structured outputs which are based on some internal models in EOS. In
- Written by Srinivas Kommu
- Posted on May 1, 2015
- Updated on February 6, 2022
- 1015 Views
In EOS 4.15.0F release, we have introduced the configuration sessions feature. Configuration sessions allow the
- Written by Adhip Gupta
- Posted on May 1, 2015
- Updated on May 1, 2015
- 666 Views
An IPv6 link local address for an interface is generated automatically using the modified EUI 64 scheme. All IPv6
- Written by Thejesh Panchappa
- Posted on May 1, 2015
- Updated on February 23, 2016
- 705 Views
This feature adds support for securing out of band connection between CVX server and CVX clients by SSL/TLS
- Written by Sahil Midha
- Posted on May 14, 2015
- Updated on February 5, 2022
- 735 Views
Stream Control Transmission Protocol (132) is a transport layer protocol, much like TCP. After the IP header, a
- Written by Som Neema
- Posted on May 1, 2015
- Updated on February 5, 2022
- 768 Views
The EOS DHCP relay agent now supports forwarding of DHCP requests to DHCP servers located in a different VRF to the DHCP
- Written by Anuraag Mittal
- Posted on May 1, 2015
- Updated on May 1, 2015
- 704 Views
The following new enhancements to DirectFlow and/or OpenFlow are added in EOS 4.15.0F:. DirectFlow
- Written by Wade Carpenter
- Posted on May 1, 2015
- Updated on May 1, 2015
- 725 Views
IEEE802.1D 2004, Section 7.12.6 specifies destination MAC addresses that are normally trapped (not forwarded) by
- Written by James Pang
- Posted on May 1, 2015
- Updated on June 28, 2021
- 1852 Views
Starting with EOS4.15.0F, dynamic and symmetric LAG hashing policies are supported on the 7500E platform. Dynamic
- Written by Sriharsha J
- Posted on May 1, 2015
- Updated on February 5, 2022
- 802 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
- 702 Views
IPv4/IPv6 over MPLS packets are now eligible for ACLs at egress stage by default. The feature is applicable only to
- Written by Venkatesh Janakiraman
- Posted on April 10, 2015
- Updated on February 5, 2022
- 700 Views
Starting EOS 4.15.0F, EOS can monitor (for long durations) low error rate errors on all fabric links. It
- Written by Muhammad Yousuf
- Posted on April 18, 2015
- Updated on February 5, 2022
- 928 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 Vincent Lam
- Posted on May 1, 2015
- Updated on May 1, 2015
- 726 Views
The Hardware Switch Controller (HSC) provides an integration point between the SDN controllers (NSX or Nuage) and
- Written by Sudheer Y R
- Posted on May 1, 2015
- Updated on May 1, 2015
- 717 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 Xuguang (Shawn) Yang
- Posted on May 1, 2015
- Updated on February 5, 2022
- 837 Views
With this feature, Arista 7050 and 7050X series of switches can now decapsulate IP in IP tunneled packets.
- Written by Dhanashree Nagre
- Posted on April 21, 2015
- Updated on February 7, 2022
- 1353 Views
IPv4 routes of certain prefix lengths can be optimized for enhanced route scale on 7500E, 7280E, 7500R and 7280R
- Written by Roland Phung
- Posted on May 1, 2015
- Updated on May 1, 2015
- 763 Views
As of EOS 4.15.0F, VRRP is supported in a VRF context. Virtual IP addresses can be reused in different VRF contexts,
- Written by Manogna Namburi
- Posted on May 1, 2015
- Updated on May 1, 2015
- 651 Views
IPv6 access lists can be used to filter IPv6 network traffic. Starting EOS 4.15.0F release, we have added support
- Written by Siddharth Verma
- Posted on May 1, 2015
- Updated on May 1, 2015
- 664 Views
IPv6 egress ACLs applied to routed interfaces across the same chip on the DCS 7500E and the DCS 7280E series can be
- Written by Greg Poloczek
- Posted on April 10, 2015
- Updated on May 1, 2015
- 691 Views
Arista switches use the hashing algorithm to load balance traffic among LAG (Link Aggregation Group) members
- Written by Rachee Singh
- Posted on April 10, 2015
- Updated on May 1, 2015
- 649 Views
This feature adds IPv6 VRF support to Open Shortest Path First(OSPF) Protocol version 3. It allows for OSPFv3
- Written by Roland Phung
- Posted on April 23, 2015
- Updated on May 1, 2015
- 682 Views
EOS 4.15.0F is introducing support of IPv6 management capabilities inside a VRF. This means existing management
- Written by Ganesh Sundaresan
- Posted on May 1, 2015
- Updated on May 1, 2015
- 638 Views
This feature adds the support for IPv6 unicast in a VRF context in EOS. This entails static routing and dynamic
- Written by Zackary Ayoun
- Posted on May 23, 2022
- Updated on June 2, 2022
- 268 Views
LANZ is the EOS Latency and congestion ANalyZer. On DCS-7280, DCS-7020, DCS-7500 and DCS-7800 series, it allows monitoring congestion and transmit latencies on both front panel and CPU ports.
- Written by Andrei Dvornic
- Posted on April 2, 2015
- Updated on May 1, 2015
- 1471 Views
In our current implementation, STP is disabled if backup interfaces are used. Loop protection(LP) agent can run
- Written by Mayukh Saubhasik
- Posted on May 1, 2015
- Updated on December 22, 2017
- 918 Views
EOS 4.15.0F adds support for MPLS encapsulation of IP packets in EOS. The functionality is exposed through two
- Written by Max Xiao
- Posted on May 1, 2015
- Updated on February 5, 2022
- 812 Views
Multiprotocol Label Switching (MPLS) is a networking process that replaces complete network addresses with short
- Written by Soumen Biswas
- Posted on April 24, 2015
- Updated on February 5, 2022
- 1376 Views
While migrating from PVST to MSTP, or vice verse, the network engineer may choose not to run MSTP throughout the
- Written by Prashant Kumar
- Posted on April 13, 2015
- Updated on February 5, 2022
- 760 Views
In Tap Aggregation mode, an interface can be configured as tap or tool port. Tap ports are used to 'tap' the traffic and
- Written by Tom Emmons
- Posted on April 13, 2015
- Updated on May 3, 2015
- 659 Views
Nexthop selection using GRE key allows for nexthop routing selection based on the GRE key of a GRE encapsulated IP
- Written by Tula Kraiser
- Posted on April 2, 2015
- Updated on May 1, 2015
- 712 Views
Vmware NSX Controllers expect Hardware VTEPs to monitor the liveness of the Replication Service Node via BFD. In
- Written by Prateek Nigam
- Posted on April 10, 2015
- Updated on May 1, 2015
- 673 Views
OpenFlow 1.3 protocol is supported in EOS 4.15.0F on DCS 7050 and DCS 7050X series of switches. The switch and the
- Written by Prateek Nigam
- Posted on May 1, 2015
- Updated on May 1, 2015
- 630 Views
A new forwarding pipeline is being introduced in EOS 4.15.0F which allows the traffic entering the switch to be
- Written by Zeqing Xia
- Posted on May 1, 2015
- Updated on May 1, 2015
- 684 Views
OSPF distribute list is a policy construct to filter out routes received from OSPF LSAs so that they will not be
- Written by Anoop Dawani
- Posted on May 1, 2015
- Updated on February 7, 2022
- 658 Views
This feature adds authentication support for OSPFv3. Unlike OSPFv2, OSPFv3 does not have authentication fields
- Written by Brandon Edgren
- Posted on May 1, 2015
- Updated on May 1, 2015
- 657 Views
Prior to EOS 14.15.0F, if a single packet hit both a PBR and an ACL rule, then only the hardware counters corresponding