- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6278 Views
The 40G only ports on Trident 2 switches may now be configured as 1 lane of 10G, 1G, or 100M*. This
- Written by Travis Brown
- Posted on June 29, 2016
- Updated on February 4, 2022
- 7582 Views
As of EOS 4.17.0F, BFD support has been enhanced with support for configuring BFD within VRFs, improved scalability
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6954 Views
Bug Alerts is a service that runs on Arista CloudVisionTM eXchange (CVX) that provides customers with information on
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on February 5, 2022
- 6316 Views
This feature provides the ability to track the reason why a BGP path is excluded from the BGP best path selection
- Written by Jonathan Chu
- Posted on March 13, 2017
- Updated on March 13, 2017
- 7462 Views
The 7500E 6CFPX LC linecard with ACO CFP2 optics provides connectivity over DWDM systems and links. 7500E 6CFPX LC
- Written by Pandurangan R S
- Posted on June 29, 2016
- Updated on September 8, 2021
- 6334 Views
Dual Tag VLAN mapping feature defines mapping between (outer VID and inner VID of double tagged packet) and bridging
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6314 Views
The eBgp "ip next hop unchanged" feature allows a router to send routes to its eBgp peers without changing their next
- Written by Mihyar Baroudi
- Posted on September 11, 2017
- Updated on October 31, 2019
- 7163 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 8, 2022
- 8345 Views
The EOS Event Manager feature provides the ability to specify a condition and an action to be carried out when that
- Written by Nathan Wolfe
- Posted on June 29, 2016
- Updated on June 29, 2016
- 7169 Views
Users can now define a global LAG hashing profile. The global LAG hashing profile will be applied to all linecards
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on July 6, 2016
- 6010 Views
The feature enables support for displaying per traffic class counters on ingress interfaces. The feature is
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on June 29, 2016
- 7797 Views
This feature enables dataplane forwarding of IPv4 traffic on interfaces that are not IPv4 address enabled, but only
- Written by Jahnavi Singhal
- Posted on June 29, 2016
- Updated on February 5, 2022
- 5894 Views
With this, IPv6 routes can be configured pointing to a static Nexthop group of 2 types:. Type
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on June 29, 2016
- 5808 Views
IS IS adjacency uptime describes the uptime or downtime of neighbors since the last state change.
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6216 Views
This feature enables an Arista switch to run the IS IS routing protocol over a tunnel interface to another IS IS
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on July 30, 2024
- 13371 Views
Segment Routing provides mechanism to define end-to-end paths within a topology by encoding paths as sequences of sub-paths or instructions. These sub-paths or instructions are referred to as “segments”. IS-IS Segment Routing (henceforth referred to as IS-IS SR) provides means to advertise such segments through IS-IS protocol.
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on April 25, 2018
- 6771 Views
L3 interface ingress counters can be used to count routable traffic coming into the box on sub interfaces and vlan
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on November 17, 2016
- 7429 Views
The Label Distribution Protocol (LDP) is a protocol in the Multiprotocol Label Switching (MPLS) context that allows
- Written by Vikas Hegde
- Posted on June 29, 2016
- Updated on February 8, 2022
- 7189 Views
Support for Media Access Control Security (MACsec) with static keys was added in EOS 4.15.4. This feature brings
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on February 8, 2022
- 6371 Views
MapReduce Tracer is an existing feature that monitors MapReduce nodes that are directly connected to Arista
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6373 Views
Currently, the 'maximum routes' knob allows one to set an upper bound on the number of routes that can be received from a
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on November 17, 2016
- 6351 Views
In an MLAG setup, periodic TCP/UDP heartbeats are sent over peer link to ensure IP connectivity between peers. Prior
- Written by Anil Joshi
- Posted on June 29, 2016
- Updated on November 3, 2022
- 8040 Views
MPLS-over-GRE encapsulation support in EOS 4.17.0 enables tunneling IPv4 packets over MPLS over GRE tunnels. This feature leverages next-hop group support in EOS. With this feature, IPv4 routes may be resolved via MPLS-over-GRE next-hop group to be able to push one MPLS label and then GRE encapsulate the resulting labelled IPv4 packet before sending out of the egress interface.
- Written by Karan Jagjit Kumar
- Posted on June 29, 2016
- Updated on July 21, 2023
- 6487 Views
LANZ adds support for monitoring congestion on backplane (or fabric) ports on DCS 7304, DCS 7308, DCS 7316, DCS
- Written by Jikai Yin
- Posted on June 29, 2016
- Updated on December 11, 2023
- 8607 Views
NAT Peer State Synchronization feature provides redundancy and resiliency for Dynamic NAT across a pair of devices in an attempt to mitigate the risk of single NAT device failure. Each switch advertises connection state updates to its peer. State update consists of connection creation, connection state change (TCP mostly) or connection tear down
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on February 7, 2022
- 7964 Views
Nexthop group match in PBR policy enables the user to match incoming packets being routed to a specified nexthop group
- Written by Navneet Sinha
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6469 Views
EOS 4.17.0F adds support for BFD in OSPFv3. BFD provides a faster convergence in scaled deployments where using
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on March 29, 2018
- 6925 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 Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6794 Views
Per VLAN MAC Learning is a feature to enable/disable mac learning per vlan instead of per port. Using this feature with
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on February 8, 2017
- 6066 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 June 29, 2016
- Updated on February 7, 2022
- 6865 Views
Since, now there can be multiple inputs, conflicts may arise. Non conflicting configurations are when non default
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on February 7, 2022
- 7018 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
- 7494 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
- 6705 Views
EOS 4.17.0F adds support for IPv4 address family in OSPFv3 (multiple address family support) based on RFC5838.
- Written by Manogna Namburi
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6327 Views
ACL based QoS programmed on SVIs can share hardware resources starting from EOS 4.17.0F. This results in
- Written by Sahil Midha
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6084 Views
The show command 'show qos interface fabric' was introduced for DCS 7250QX and DCS 7300X series starting EOS
- Written by Shrey Malik
- Posted on June 29, 2016
- Updated on February 8, 2017
- 6159 Views
This feature enables ACL functionality on subinterfaces. ACLs on subinterfaces are configured using the
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on February 7, 2022
- 6111 Views
The guaranteed bandwidth feature ensures minimum bandwidth for outgoing lower priority traffic from a
- Written by Prasanth Sasidharan
- Posted on June 29, 2016
- Updated on February 6, 2022
- 7117 Views
This feature enables the user to configure PBR policy on an interface in the default VRF to match and forward
- Written by Roland Phung
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6207 Views
This document describes how to use the new feature, VRRP IPv6 using VRRP IPv4 MAC prefixes. RFC 5798 defines a specific
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on June 29, 2016
- 6549 Views
The VxLAN VTEP counters feature allows the device to count VxLAN packets received and sent by the device on a per