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    <title>Arista Networks :: Field Notices</title>
		<description><![CDATA[Arista Networks :: Field Notices]]></description>
		<link>https://www.arista.com/en/support/advisories-notices/field-notice</link>
		<lastBuildDate>Sun, 18 Oct 2026 14:32:53 +0000</lastBuildDate>
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		<copyright>© 2026 Arista Networks, Inc. All rights reserved.</copyright>
		<managingEditor>webadmin@arista.com (Web Admin)</managingEditor>
		<item>
			<title>Field Notice 0142</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24836-field-notice-0142</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24836-field-notice-0142</guid>
			<description><![CDATA[
Date: October 15, 2026



Revision
Date
Changes


1.0
October 15, 2026
Initial release



Category
Software
 
Affected Platforms



Product Series
Affected SKUS
Product Series
Affected SKUS


CCS-720DF-48Y
CCS-720DF-48Y-2 CCS-720DF-48Y-DC CCS-720DF-48Y-DC-2 CCS-720DF-48Y-HVDC-2 CCS-720DF-48Y-M-S-2
DCS-7010TX-48C
DCS-7010TX-48C-DC DCS-7010TX-48C-DC-RV3 DCS-7010TX-48C


CCS-720DP-24
CCS-720DP-24S-2 CCS-720DP-24S CCS-720DP-24S-M-S-2 CCS-720DP-24ZS CCS-720DP-ZS-2 ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 15 Oct 2026 18:45:52 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0141</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24825-field-notice-0141</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24825-field-notice-0141</guid>
			<description><![CDATA[
Date: October 14th, 2026



Revision
Date
Changes


1.0
Oct 14, 2026
Initial Version



Category:
Software
Problem Summary:
The host resource reservation is insufficient under VM load on CloudVision Appliance (CVA) and may result in OOM failures for the hypervisor.
Affected software releases:

CVA 7.1.0

Affected SKUs:

DCA-250-CV
DCA-300-CV
DCA-350E-CV

 
Problem Description:
CloudVision Appliance (CVA) 7.1.0 can experience host out-of-memory (OOM) conditions un ...]]></description>
			<category>Field Notices</category>
			<pubDate>Mon, 12 Oct 2026 23:34:46 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0140</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24824-field-notice-0140</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24824-field-notice-0140</guid>
			<description><![CDATA[
Date: October 9th, 2026



Revision
Date
Changes


1.0
Oct 9th, 2026
Initial Version



 
 
Category:
Software
Problem Summary:
CloudVision on-premises clusters that have manually adjusted the data retention period on the database to a non-default value may see data loss including authentication settings or device configurations, and the cluster may become inoperable. This is a non-standard operation, and the majority of customers will not be affected by this bug. 
This ap ...]]></description>
			<category>Field Notices</category>
			<pubDate>Fri, 09 Oct 2026 21:56:13 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0139</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24822-field-notice-0139</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24822-field-notice-0139</guid>
			<description><![CDATA[
October 9, 2026



Revision
Date
Changes


1.0
October 9, 2026
Initial version



Field Notice:
Migration of Wi-Fi services from arista.com to arista.io starting 30th January, 2027
Subject:
Wi-Fi services hosted on arista.com are being migrated to arista.io starting 30th January, 2027
Purpose:
This field notice serves to inform that some of the Wi-Fi services currently available on arista.com domain are being migrated to arista.io domain for better integration with other Ar ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 08 Oct 2026 17:31:18 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0138</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24821-field-notice-0138</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24821-field-notice-0138</guid>
			<description><![CDATA[
October 9, 2026



Revision
Date
Changes


1.0
October 9, 2026
Initial version



Field Notice:
Change in defaults of configuration options in CV-CUE after 15th January, 2027
Subject:
Default values for some of the configuration options of SSID profiles and Access Point Groups created after 15th January, 2027 will change to new defaults.
Purpose:
This notice serves to inform that the default values for some of the configuration options in CV-CUE will change to new default v ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 08 Oct 2026 17:30:24 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0137</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24819-field-notice-0137</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24819-field-notice-0137</guid>
			<description><![CDATA[
Date: October 6, 2026
 



Revision
Date
Changes


1.0
October 6, 2026
Initial version



Category
Software
Description
Arista is transitioning to a new EOS image signing key in Q2 CY2027 due to the scheduled expiration of the current key on May 31, 2027 (23:04:28 UTC). As image validation relies on the date an image was signed, rather than the date a switch checks it, currently installed images will remain fully functional and continue to boot past May 2027. However, any im ...]]></description>
			<category>Field Notices</category>
			<pubDate>Wed, 07 Oct 2026 00:18:28 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0136</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24793-field-notice-0136</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24793-field-notice-0136</guid>
			<description><![CDATA[
Date: September 29, 2026



Revision
Date
Changes


1.0
September 29, 2026
Initial version



Field Notice
Updating firmware version on new C-460D Access Points
Subject
Firmware version on newly shipped C-460D Access Points requires update to the 22.3.xx GA’d version
Purpose
The new C-460D Access Points are shipped with firmware version 23.0.0F-23. Between supplying the ODM production image and the General Availability (GA) release, the Arista engineering team added key sta ...]]></description>
			<category>Field Notices</category>
			<pubDate>Tue, 29 Sep 2026 17:33:33 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0135</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24501-field-notice-0135</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24501-field-notice-0135</guid>
			<description><![CDATA[
 
Date: August 19, 2026



Revision
Date
Changes


1.0
August 19, 2026
Initial version



Field Notice:
Kernel panics observed in C-200 APs on firmware version 21.4.0M-12
Subject:
C-200 Access Points on 21.4.0M-12 firmware version experiencing kernel panics and a few are entering fail safe mode.
Purpose:
This notice serves to inform you that C-200 Access Points on firmware version 21.4.0M-12 have been found to experience recurrent system restarts.
This build has hence bee ...]]></description>
			<category>Field Notices</category>
			<pubDate>Wed, 19 Aug 2026 18:41:24 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0134</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24450-field-notice-0134</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24450-field-notice-0134</guid>
			<description><![CDATA[
Date: August 18, 2026



Revision
Date
Changes


1.0
August 18, 2026
Initial version



Category
Software
Description
This field notice is regarding deprecation of EOS SWAG “rpr” redundancy mode. This is being replaced by “sso” redundancy mode.
 
Affected Releases
EOS Releases: 4.35.1F and subsequent releases
Affected Platforms and Releases

CCS-720XP-48TXH-2C-S-F 
CCS-720XP-96ZC2-M-S-F 
CCS-720DP-48ZS-2F 
CCS-720DF-48Y-M-S 
CCS-720DF-48Y-DC 
CCS-720DP-24ZS-2F 
CC ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 13 Aug 2026 19:58:02 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0133</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/24406-field-notice-0133</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/24406-field-notice-0133</guid>
			<description><![CDATA[
Date: August 6, 2026



Revision
Date
Changes


1.0
August 6, 2026
Initial release



Category:
Software
Problem Summary:
Under rare circumstances, a CloudVision cluster may replay CLI commands to devices. This can happen without user intervention and may result in unintended changes to network devices. Three specific conditions are required for this to occur, as detailed below.
Affected software releases:

CloudVision Portal 2021.2.2 and earlier
CloudVision Portal 2021.3 ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 06 Aug 2026 23:03:42 +0000</pubDate>
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