- Written by Rajat Jain
- Posted on 2月 8, 2017
- Updated on 2月 4, 2022
- 1952 Views
PFC (Priority based Flow Control) is a flow control mechanism used in RDMA environments. PFC provides a link level
- Written by Veluchamy Dinakaran
- Posted on 9月 30, 2015
- Updated on 9月 30, 2015
- 1974 Views
This feature enables detection of egress queues that are unable to transmit packets for prolonged periods of time
- Written by Mihyar Baroudi
- Posted on 12月 8, 2015
- Updated on 6月 14, 2019
- 2152 Views
DCS 7050X/X2/X3 series. DCS 7060X/X2/X3 series. In previous releases, PFC Watchdog supported only queues
- Written by Santosh Kumar
- Posted on 12月 22, 2017
- Updated on 2月 19, 2018
- 2223 Views
Introduction. PIM Static Source Discovery (PIM SM SSD) is a feature implemented as part of PIM SM. Familiarity with
- Written by Padmini Misra
- Posted on 9月 30, 2015
- Updated on 9月 30, 2015
- 2269 Views
PIM VRF feature adds VRF support to these existing multicast protocols: PIM SM, PIM BSR, IGMP and MSDP.
- Written by Lavanya Conjeevaram
- Posted on 6月 29, 2016
- Updated on 2月 8, 2017
- 1903 Views
Ingress policing on front panel ports is supported on DCS 7010X and DCS 7050X since EOS4.14.0F. When ingress policing
- Written by Jaffar Hameedabdul
- Posted on 11月 22, 2017
- Updated on 11月 22, 2017
- 1998 Views
Traffic is managed through policy maps that apply data shaping methods to specific data streams. A policy map is a data
- Written by Sahil Midha
- Posted on 2月 8, 2017
- Updated on 2月 7, 2022
- 2014 Views
QoS profiles have been applicable on fabric and front panel ports across all platforms from EOS 4.17.0F release
- Written by Satya Viswanathan
- Posted on 4月 22, 2015
- Updated on 7月 2, 2015
- 2261 Views
Policy Based Routing (PBR) is a feature that is applied on routable ports, to preferentially route packets. This is
- Written by Mihyar Baroudi
- Posted on 12月 8, 2015
- Updated on 12月 21, 2015
- 2597 Views
Port Security: Protect mode (PortSec Protect) is newly added to the Port Security feature and is designed to restrict
- Written by Utkarsha Verma
- Posted on 6月 29, 2016
- Updated on 6月 29, 2016
- 1881 Views
Port Channel member status logging on Arista switches allows logging of Ethernet interfaces joining or leaving a
- Written by Cong Du
- Posted on 4月 13, 2015
- Updated on 5月 1, 2015
- 1782 Views
Starting EOS 4.15.0F, a BGP route reflector can preserve the BGP attributes (next hop, local preference and metric)
- Written by Matt Murray
- Posted on 5月 1, 2015
- Updated on 2月 5, 2022
- 936 Views
This document describes the enhancements to Arista's IEEE 1588 PTP implementation introduced in EOS 4.15.0F.
- Written by Salam Noureddine
- Posted on 9月 30, 2015
- Updated on 9月 30, 2015
- 1794 Views
This feature makes ARP and ND packets use a higher priority output queue when software forwarded on the switch. Doing
- Written by Sahil Midha
- Posted on 6月 29, 2016
- Updated on 2月 7, 2022
- 2359 Views
Since, now there can be multiple inputs, conflicts may arise. Non conflicting configurations are when non default
- Written by Brian Schuette
- Posted on 4月 7, 2015
- Updated on 2月 7, 2022
- 630 Views
QSFP+ modules that support TX power DOM will now display the reported TX power value via show interfaces transceiver.
- Written by Dan Cunningham
- Posted on 9月 30, 2015
- Updated on 9月 30, 2015
- 3324 Views
Forward Error Correction (FEC) is required with some QSFP100 media to achieve error free operation of the link when
- Written by Anupama Srivastava
- Posted on 5月 1, 2015
- Updated on 5月 1, 2015
- 1633 Views
RACL divergence enables the optimization of the utilization of hardware resources by installing ACLs only on the
- Written by Panduranga Bhat
- Posted on 4月 15, 2015
- Updated on 5月 1, 2015
- 1631 Views
TCAM sharing between different VLAN Interfaces when they have same ACL attached : Configurable via CLI
- Written by Dhruba Jyoti Pokhrel
- Posted on 1月 16, 2023
- Updated on 1月 16, 2023
- 353 Views
With the 13.0 release, CloudVision Cognitive Unified Edge (CV-CUE) can redirect onboarding clients to a dynamic URL defined by the RADIUS. If the RADIUS access-accept request has a role and a redirection URL for a client, access points (AP) can redirect such client’s HTTP or HTTPS requests.
- Written by Anoop Dawani
- Posted on 9月 30, 2015
- Updated on 2月 4, 2016
- 4554 Views
Some data plane features on some switch platforms may require packets to be recirculated through the switch chip in
- Written by Arpit Bansal
- Posted on 5月 1, 2015
- Updated on 5月 1, 2015
- 1649 Views
This feature allows to advertise routes learnt via BGP into IS IS network or IS IS routes into BGP network. It also
- Written by Andrew Li
- Posted on 4月 18, 2018
- Updated on 1月 25, 2022
- 1759 Views
This feature removes an ARP entry when the physical port, on which the ARP entry's MAC address is learned, goes down.
- Written by Prachi Modi
- Posted on 2月 20, 2023
- Updated on 2月 21, 2023
- 221 Views
In the 14.0 release, CloudVision Cognitive Unified Edge (CV-CUE) introduces a new Report, WiFi-Radios Instantaneous.
- Written by Aditi Vaidya
- Posted on 8月 23, 2019
- Updated on 8月 26, 2019
- 1891 Views
Arista WM gathers a wealth of data about the wireless deployment. The data gathered includes Wireless Intrusion
- Written by Srinivas Kovvuri
- Posted on 12月 22, 2017
- Updated on 10月 13, 2021
- 3236 Views
Equal Cost Multi path (ECMP) provides the ability to load share traffic across multiple next hops.
- Written by Aditi Vaidya
- Posted on 8月 23, 2019
- Updated on 8月 26, 2019
- 1930 Views
The transmit power configured on UI is now treated as EIRP (Equivalent Isotropically Radiated Power) instead of
- Written by Lavanya Conjeevaram
- Posted on 6月 29, 2016
- Updated on 2月 7, 2022
- 2493 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 6月 29, 2016
- Updated on 8月 28, 2019
- 2893 Views
This feature provides support for advertising IPv4 unicast Network Layer Reachability Information (NLRI) with
- Written by Navneet Sinha
- Posted on 6月 29, 2016
- Updated on 11月 17, 2016
- 2029 Views
EOS 4.17.0F adds support for IPv4 address family in OSPFv3 (multiple address family support) based on RFC5838.
- Written by Mathew Simon
- Posted on 11月 22, 2017
- Updated on 12月 27, 2021
- 2047 Views
Multi Agent, Platform independent. This feature supports RFC 7606, which provides improved security and
- Written by Mihyar Baroudi
- Posted on 12月 8, 2015
- Updated on 2月 5, 2022
- 1917 Views
The broadcast queue towards the CPU is shared among all interfaces of the forwarding chip. So broadcast storm on a
- Written by Anoop Dawani
- Posted on 9月 30, 2015
- Updated on 2月 7, 2022
- 1649 Views
This feature allows routing traffic across two Vrf domains on the same switch using an external loopback cable
- Written by Hemanth Murthy
- Posted on 4月 24, 2015
- Updated on 5月 13, 2015
- 1872 Views
In an MLAG setup, routing on a switch (MLAG peer) is possible using its own bridge/system MAC, VARP MAC or VRRP MAC.
- Written by Dhruba Jyoti Pokhrel
- Posted on 12月 11, 2022
- Updated on 12月 12, 2022
- 485 Views
With the 13.0 release, you can integrate SAML SSO with a captive portal for authentication. The SAML integration functionality is only available for captive portals hosted on the Arista Cloud. It is not available if the captive portal is hosted on third-party servers or on the access point.
- Written by Sergiu Stambolian
- Posted on 3月 31, 2017
- Updated on 2月 8, 2022
- 2328 Views
Sampled Mirroring is an extension of the Mirroring feature and sampling is a property of the
- Written by Dhruba Jyoti Pokhrel
- Posted on 1月 16, 2023
- Updated on 1月 16, 2023
- 344 Views
With the 13.0 release, you can schedule the Automatic Channel Selection (ACS) to run at a specific time of the day and minimize service disruption.
- Written by Anoop Dawani
- Posted on 9月 30, 2015
- Updated on 10月 1, 2015
- 2098 Views
Secondary private VLAN trunk ports are introduced in the EOS 4.15.2F release. This feature can
- Written by Mihyar Baroudi
- Posted on 12月 8, 2015
- Updated on 2月 7, 2022
- 4537 Views
Selective Q in Q tunneling feature allows a set of customer VLANs (hereafter referred to as c vlan(s)) to be tunneled
- Written by Sambath Kumar Balasubramanian
- Posted on 5月 1, 2015
- Updated on 4月 24, 2017
- 1678 Views
On 7500E, sFlow output interface feature enables sFlow to use the hardware provided output interface and
- Written by Manogna Namburi
- Posted on 6月 29, 2016
- Updated on 6月 29, 2016
- 1978 Views
ACL based QoS programmed on SVIs can share hardware resources starting from EOS 4.17.0F. This results in
- Written by Shashank Hegde
- Posted on 9月 30, 2015
- Updated on 9月 30, 2015
- 1598 Views
OpenStack has a concept of shared tenant networks which let the admin can create a network which can be shared by all the
- Written by Sahil Midha
- Posted on 6月 29, 2016
- Updated on 6月 29, 2016
- 1838 Views
The show command 'show qos interface fabric' was introduced for DCS 7250QX and DCS 7300X series starting EOS
- Written by Jeff Chan
- Posted on 2月 8, 2017
- Updated on 2月 5, 2022
- 2224 Views
Delay request messages can now be set from log 7 to 8. To configure: switch(config)#interface Et5/1.
- Written by Bharadwaj Gosukonda
- Posted on 6月 6, 2017
- Updated on 6月 6, 2017
- 1932 Views
Nexthop groups is an existing feature which allows users to manually configure a set of tunnels with nexthops.
- Written by Pavan Palaksha
- Posted on 3月 31, 2017
- Updated on 12月 22, 2017
- 2224 Views
Hardware Table Capacity Monitoring is an existing feature to keep track of the capacity and utilization of various
- Written by Aditi Vaidya
- Posted on 8月 23, 2019
- Updated on 8月 26, 2019
- 2050 Views
Starting 8.8 release, Cloud customers can receive all events/alerts as SNMP traps. While configuring an SNMP trap
- Written by Roland Phung
- Posted on 4月 17, 2015
- Updated on 2月 7, 2022
- 2256 Views
Source ARP with a virtual IP is a new VARP feature. The purpose of this feature is to change the ARP request header's
- Written by Dhruba Jyoti Pokhrel
- Posted on 1月 16, 2023
- Updated on 1月 16, 2023
- 348 Views
With the 13.0 release, you can enable spatial reuse from CloudVision Cognitive Unified Edge (CV-CUE) to improve the spectral efficiency and optimally allocate resources to meet the Quality of Service (QoS). With spatial reuse, two or more Wi-Fi devices (AP or client) that support 802.11ax protocols can send transmissions simultaneously without any significant data loss.
- Written by Preyas Hathi
- Posted on 6月 2, 2022
- Updated on 6月 2, 2022
- 1328 Views
Spectrum analysis is a tool to analyze the RF environment for interference. For monitoring and troubleshooting of wireless networks, you must be aware of the RF environment in which the APs operate.