- Written by Lavanya Conjeevaram
- Posted on July 25, 2018
- Updated on July 25, 2018
- 10690 Views
Media Access Control Security (MACsec) is an industry standard security technology that provides secure
- Written by Lavanya Conjeevaram
- Posted on December 22, 2017
- Updated on September 5, 2025
- 16004 Views
In the traditional data center design, inter-subnet forwarding is provided by a centralized router, where traffic traverses across the network to a centralized routing node and back again to its final destination. In a large multi-tenant data center environment this operational model can lead to inefficient use of bandwidth and sub-optimal forwarding.
- Written by Lavanya Conjeevaram
- Posted on November 22, 2017
- Updated on September 4, 2019
- 12029 Views
The feature MP BGP Multicast provides a way to populate the MRIB (Multicast Routing Information Base). MRIB is an
- Written by Lavanya Conjeevaram
- Posted on September 11, 2017
- Updated on February 6, 2022
- 11255 Views
Starting EOS release 4.15.2F, the ability to re number front panel ports of 7050QX 32S is supported.
- Written by Lavanya Conjeevaram
- Posted on September 11, 2017
- Updated on September 11, 2017
- 11092 Views
Sub interface counters provide ability to count packets and bytes incoming and outgoing on L3 sub interfaces. This
- Written by Lavanya Conjeevaram
- Posted on September 11, 2017
- Updated on July 2, 2025
- 14780 Views
Unidirectional links is a feature that configures an Ethernet interface transmit and receive paths to be independent. Specifically, the transmit path can be up or down independent of the receive path being up or down.
- Written by Lavanya Conjeevaram
- Posted on September 11, 2017
- Updated on September 11, 2017
- 9714 Views
As of EOS 4.15.2F, VM Tracer adds support for VMware NSX V. This includes supporting NSX V specific features, improved
- Written by Lavanya Conjeevaram
- Posted on June 6, 2017
- Updated on December 22, 2017
- 12491 Views
MPLSoGRE Filtered Mirroring is a specialized version of Mirroring to GRE Tunnel and Filtered Mirroring in which
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on May 17, 2018
- 10958 Views
DCS 7280E/R series. DCS 7500E/R series. Truncation Size: Truncation size is not available per interface.
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on April 3, 2017
- 11376 Views
When configuring or modifying a RACL applied to a VLAN interface, the VLAN will be blocked while applying the updated
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on April 3, 2017
- 12149 Views
Overlay IPv6 routing over VXLAN Tunnel is simply routing IPv6 packets in and out of VXLAN Tunnels, similar to
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on February 6, 2022
- 12083 Views
This release introduces enhancements to the CloudVision eXchange and OpenStack integration. The following
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on April 3, 2017
- 11125 Views
The document describes an extension of the decap group feature, that allows IPv6 addresses to be configured and used
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on July 23, 2025
- 20896 Views
Ethernet VPN (EVPN) is an extension of the BGP protocol introducing a new address family: L2VPN (address family number 25) / EVPN (subsequent address family number 70). It is used to exchange overlay MAC and IP address reachability information between BGP peers within a tunnel
- Written by Lavanya Conjeevaram
- Posted on March 31, 2017
- Updated on February 21, 2018
- 11624 Views
The 7500R 8CFPX LC linecard with ACO CFP2 optics provides connectivity over DWDM systems and links. 7500R 8CFPX LC
- Written by Lavanya Conjeevaram
- Posted on March 13, 2017
- Updated on March 13, 2017
- 11347 Views
EOS currently supports VXLAN L2 integration with external controllers using the Arista OVSDB HW VTEP schema ([HW
- Written by Lavanya Conjeevaram
- Posted on February 8, 2017
- Updated on February 9, 2017
- 11782 Views
To avoid hardware updates and route advertisement churn during switch reload or BGP instance start, BGP enters into
- Written by Lavanya Conjeevaram
- Posted on February 8, 2017
- Updated on February 4, 2022
- 10898 Views
This feature adds support for viewing the Digital Optical Monitoring (DOM) parameters for the optics that support
- Written by Lavanya Conjeevaram
- Posted on February 8, 2017
- Updated on February 15, 2017
- 10863 Views
IPv6 support for BFD in ISIS. BFD provides a faster convergence in scaled deployments where using aggressive times
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on June 29, 2016
- 11438 Views
The 40G only ports on Trident 2 switches may now be configured as 1 lane of 10G, 1G, or 100M*. This
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on April 22, 2024
- 15972 Views
ECMP Hash visibility CLI determines the output interface for an ECMP set based on the flow parameters supplied by the user. Ingress interface, source IP address, destination IP address and IP protocol are the required parameters. L4 source and destination ports and VLAN identifier are optional, but should be specified if the packet has them.
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on March 29, 2018
- 12428 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 February 8, 2017
- 11228 Views
Ingress policing on front panel ports is supported on DCS 7010X and DCS 7050X since EOS4.14.0F. When ingress policing
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on July 6, 2016
- 11020 Views
The feature enables support for displaying per traffic class counters on ingress interfaces. The feature is
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on March 23, 2026
- 12198 Views
Per VLAN MAC Learning is a feature to enable/disable mac learning per-vlan instead of per-port. Using this feature with VxLAN could provide a poor-man version of Point-to-Point VxLAN Pseudowire services.
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on February 7, 2022
- 13636 Views
Nexthop group match in PBR policy enables the user to match incoming packets being routed to a specified nexthop group
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on February 7, 2022
- 12449 Views
The BGP labeled unicast (LU) RFC is used to advertise BGP routes with a stack of MPLS labels, thereby allowing
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on February 7, 2022
- 11189 Views
The guaranteed bandwidth feature ensures minimum bandwidth for outgoing lower priority traffic from a
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on June 29, 2016
- 11920 Views
The VxLAN VTEP counters feature allows the device to count VxLAN packets received and sent by the device on a per
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on April 25, 2018
- 12082 Views
L3 interface ingress counters can be used to count routable traffic coming into the box on sub interfaces and vlan
- Written by Lavanya Conjeevaram
- Posted on June 29, 2016
- Updated on June 29, 2016
- 11432 Views
The eBgp "ip next hop unchanged" feature allows a router to send routes to its eBgp peers without changing their next
- Written by Lavanya Conjeevaram
- Posted on April 1, 2015
- Updated on August 2, 2022
- 1430 Views
DANZ provides a set of features and tools to enhance instrumentation and network/ application performance monitoring with the following key functional areas.
