Tag :: EOS 4.20.5F

Instead of statically assigning access VLAN on the authenticator port, it's sometimes desirable to offload the work

MAC Based Authentication is a facility which allows a set of MAC addresses to be programmed into the RADIUS server.

This feature allows the DHCP relay agent to insert or modify Converged Cable Access Platform (CCAP) Core IPv6

EOS's architecture is built around the notion of agents. While the CLI show commands offer great insights into the

Community Instances offer a method of selecting BGP routes based on count of communities in the communities path

This feature adds support for BGP peering over IPv6 link local addresses. As defined in RFC 4007, IPv6 addresses have

This feature will provide a common encryption key to be used across all protocols to encrypt the neighbor password

By default, counters are polled from hardware every 2 seconds. This enhancement allows this period to be configured,

Starting from EOS 4.20.5F, power supply low input voltage warning can be configured via a CLI command. Prior to the

In VXLAN EVPN deployments, a distributed anycast address is often used as the gateway address for end devices connected to the Vxlan Tunnel End Points (VTEPs). Similarly, in MLAG configurations in a VXLAN environment, ip address virtual could be used on both MLAG peers.

DirectFlow is a feature that allows the user to steer traffic by matching on packet headers and/or metadata using the

EOS 4.20.5F introduces support for disabling local interface, when a fault is signaled by the remote peer. The

This feature allows the possibility to enable/disable the hardware watchdog. By default the hardware watchdog is

This feature provides support for per interface ingress packet and byte counters for both IPv4 and IPv6.

The route map feature 'invert result' has been added to the 'match community' and 'match extcommunity' statements

Similar to L4 ports, ACL rules can be configured to filter ingress packets based on their IP length (present in the IPv4

IS IS Counters feature adds support to monitor per interface count of received, transmitted and dropped IS IS PDUs at

The partial SPF computation avoids a full shortest path computation to achieve quicker convergence and save CPU load

This document describes two features that allow dynamic metric change for IS IS based on interface speed.

Traffic Engineering (TE) provides a mechanism to network administrators to control the path that a data packet

The L2EVPN MPLS feature is available when configuring BGP in the multi agent routing protocol model.

The L2EVPN MPLS feature is available when configuring BGP in the multi agent routing protocol model. Ethernet VPN

Introduced in EOS 4.20.5, LAG hashing key shift controls how many bits we shift the LAG load balance key.

Introduced in EOS 4.20.5F, LAG ingress interface hashing controls whether the ingress interface is used in the LAG

LANZ adds support for configuring global thresholds for Ethernet ports on DCS 7020, DCS 7050TX, DCS 7050X2, DCS

Leaf Smart System Upgrade (SSU) provides the ability to upgrade the EOS image with minimal traffic disruption.

The management tech support policy provides the capability to efficiently manage the output of "show tech support"

As of release 4.20.5F, this feature is now available on 7160 series switches. Here is a link to earlier

This document provides an Arista specific solution to deliver multicast traffic in a Vxlan environment where L2

The EOS Event Handler feature provides the ability to specify a condition and an action to be carried out when that

The SNMP notifications (Trap and Inform messages) that were most recently sent are recorded in a log, as described by

These are the release notes and configuration guide for the OpenConfig feature available in the 4.20.5F EOS release.

One of the steps in the BGP best path selection algorithm compares the IGP cost of the BGP next hop, preferring the path

This release adds support for mapping 802.1Q tags to VNIs on a per port basis through OVSDB when using the Hardware

Prior to this feature, Strata platforms (Please see Platform compatibility) used to support only destinationMac

The PHY test pattern CLI can be used to check the quality of the physical layer for an Ethernet interface. This is done by

The "Ping and Traceroute Source Configuration" feature provides the ability to configure a source interface for the

Prior to EOS 4.20.5, port channel min links feature evaluated minimum links in the following scenarios:

This feature adds support for "sequential" processing of route-map 'set ext/community' clauses. This feature is enabled via a configuration knob and there is no change in behavior without enabling this knob. The default route-map processing behavior can be summarized as "add then delete".

This feature allows for setting BGP path attribute Multi Exit Discriminator for IGP routes advertised by BGP. This

This TOI describes the features details and any caveats of Stateful Switchover (SSO) support for Sand modular

This feature adds the ability to filter out Syslog messages based on POSIX extended regular expressions. Messages

Identity tagging is an existing Tap Aggregation feature that allows a 802.1Q header to be added to packets sent by tool ports with a configurable identity value.

This article describes user defined TCAM (Ternary Content Addressable Memory) profiles usage in Tap Aggregation.

Media Access Control Security (MACsec) is an industry standard security technology that provides secure

VLAN mapping feature provides the ability to map an arbitrary VLAN tag to a particular bridging VLAN on the switch.

This feature reduces switch downtime during an upgrade. In lieu with Arista ASU2, Vxlan ASU2 guarantees Vxlan flows

This feature makes sure that on a supervisor switchover, VxLAN bridging forwarding state is not affected. In line