- Written by Bohan Yang
- Posted on 3月 31, 2017
- Updated on 1月 11, 2022
- 12549 Views
In EOS 4.18.1, support for 25G/50G is added on 7500R, 7280R, 7500R2 and 7280R2 series. This feature provides forced
- Written by Graeme Rennie
- Posted on 3月 31, 2017
- Updated on 4月 18, 2022
- 12426 Views
This article describes a feature for Tap Aggregation mode, which strips IEEE 802.1BR E-Tag and Cisco VN-Tag headers from all tagged packets received on tap interface before delivering them out of tool interfaces.
- Written by Trevor Mendez
- Posted on 3月 31, 2017
- Updated on 3月 31, 2017
- 16102 Views
This feature is provided on all platforms. The BGP listen range command has been modified to optionally allow
- Written by Lavanya Conjeevaram
- Posted on 3月 31, 2017
- Updated on 2月 21, 2018
- 10777 Views
The 7500R 8CFPX LC linecard with ACO CFP2 optics provides connectivity over DWDM systems and links. 7500R 8CFPX LC
- Written by Ajay Chhatwal
- Posted on 3月 31, 2017
- Updated on 4月 3, 2017
- 11451 Views
This feature is an extension to the Explicit Congestion Notification (ECN) functionality for non ECN Capable
- Written by Nikhil Goyal
- Posted on 10月 7, 2019
- Updated on 12月 21, 2021
- 11560 Views
The differentiated services code point (DSCP) is a 6 bit field in the IP header, which can be used to mark traffic for
- Written by Lavanya Conjeevaram
- Posted on 3月 31, 2017
- Updated on 7月 23, 2025
- 19106 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 Madhu Sudan
- Posted on 3月 31, 2017
- Updated on 7月 13, 2017
- 10420 Views
External controllers can communicate with HSC (Hardware Switch Controller) running on CVX/EOS using the OVSDB
- Written by Lavanya Conjeevaram
- Posted on 3月 31, 2017
- Updated on 4月 3, 2017
- 10295 Views
The document describes an extension of the decap group feature, that allows IPv6 addresses to be configured and used
- Written by Stefan Rebaud
- Posted on 3月 31, 2017
- Updated on 1月 11, 2022
- 10833 Views
This document describes the current status of LANZ on DCS 7500R, DCS 7280R and DCS 7020R, for both polling and
- Written by Ajay Chhatwal
- Posted on 3月 31, 2017
- Updated on 8月 15, 2017
- 10215 Views
This feature allows the Arista switch to act as the tunnel head for an MPLS tunnel and is exposed through two
- Written by Lavanya Conjeevaram
- Posted on 3月 31, 2017
- Updated on 2月 6, 2022
- 11276 Views
This release introduces enhancements to the CloudVision eXchange and OpenStack integration. The following
- Written by Lavanya Conjeevaram
- Posted on 3月 31, 2017
- Updated on 4月 3, 2017
- 11246 Views
Overlay IPv6 routing over VXLAN Tunnel is simply routing IPv6 packets in and out of VXLAN Tunnels, similar to
- Written by Ioana Costea
- Posted on 3月 31, 2017
- Updated on 9月 15, 2025
- 11196 Views
Persistent port security is a feature which ensures that port-security MAC cache is preserved across link flap and system reload. The feature is useful when it is desired to have the same set of already allowed secure MAC addresses on a particular interface after system reload or link flaps. There are separate global configurations to enable persistent port-security for shutdown and protect mode. A command to clear the MAC entries and secure MAC cache for interfaces with port-security configured has been added.
- Written by Sergiu Stambolian
- Posted on 3月 31, 2017
- Updated on 6月 5, 2024
- 11349 Views
Sampled Mirroring is an extension of the Mirroring feature and sampling is a property of the individual mirroring session: when the session's sample rate N is specified, a packet eligible for mirroring will have a 1/N chance of being mirrored, that is, 1 packet is mirrored for every N packets.
- Written by Pavan Palaksha
- Posted on 3月 31, 2017
- Updated on 12月 22, 2017
- 11965 Views
Hardware Table Capacity Monitoring is an existing feature to keep track of the capacity and utilization of various
- Written by Lavanya Conjeevaram
- Posted on 3月 31, 2017
- Updated on 4月 3, 2017
- 10548 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 3月 31, 2017
- Updated on 5月 17, 2018
- 10125 Views
DCS 7280E/R series. DCS 7500E/R series. Truncation Size: Truncation size is not available per interface.
- Written by Michael (Mike) Fink
- Posted on 2月 15, 2018
- Updated on 7月 21, 2023
- 10651 Views
This feature was introduced in 4.18.2F. All future releases are expected to support User Defined Fields.
- Written by Kevin Amiraux
- Posted on 3月 31, 2017
- Updated on 2月 20, 2023
- 13039 Views
This document describes the truncation capability for Tap Aggregation, which allows tapped traffic to be truncated to a smaller size before being transmitted.
- Written by Travis Hammond
- Posted on 3月 31, 2017
- Updated on 7月 21, 2023
- 12222 Views
This article describes the TAP Aggregation User Defined Fields feature. The purpose of the User Defined
- Written by Harish Prabhu
- Posted on 3月 31, 2017
- Updated on 4月 3, 2017
- 10886 Views
In EOS 4.18.0F, VXLAN direct routing was introduced on the 7500R and 7280E/R series platforms. VXLAN routing
