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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>Sat, 18 Apr 2026 15:33:25 +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 0125</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/23698-field-notice-0125</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/23698-field-notice-0125</guid>
			<description><![CDATA[
March 11, 2026
Subject:
The CV-CUE release process effective after release 21.2.0F
Purpose:
This Field Notice is to inform customers and partners that the CV-CUE release process will change for releases following version 21.2.0F.
Moving forward, CV-CUE will transition to a cloud-native CI/CD–based delivery model designed to enable a more streamlined, continuous, and efficient software delivery process. As part of this change, the traditional versioned release approach for cloud components ...]]></description>
			<category>Field Notices</category>
			<pubDate>Wed, 11 Mar 2026 17:38:19 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0124</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/23398-field-notice-0124</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/23398-field-notice-0124</guid>
			<description><![CDATA[
February 3, 2026
Field Notice: Deprecation of IAPC via Wireless Manager
 
Subject
Arista Inter AP coordination via Wireless Manager to be deprecated from July 2026
Purpose
This notice serves to inform you that the Inter AP Coordination (IAPC) using the ‘This Server’ option (Configure &amp;gt; WiFi &amp;gt; “Selected SSID” &amp;gt; Network &amp;gt; Inter AP Coordination) will be deprecated from July 2026. This option is a legacy, sub optimal configuration for routing IAPC data traffic. Cu ...]]></description>
			<category>Field Notices</category>
			<pubDate>Tue, 03 Feb 2026 06:06:12 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0123</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/23397-field-notice-0123</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/23397-field-notice-0123</guid>
			<description><![CDATA[
February 3, 2026
Field Notice: Deprecation of probed SSID feature
 
Subject
Probed SSID feature to be deprecated from July 2026
Purpose
This notice serves to inform you that the Probed SSID feature on CV-CUE will be deprecated from July 2026.  The list of probed SSIDs is determined based on the probe requests sniffed by the AP for each client. With the advent of MAC randomization, the probe requests now contain randomly generated MAC addresses which cannot be correlated with the hardware ...]]></description>
			<category>Field Notices</category>
			<pubDate>Tue, 03 Feb 2026 06:03:59 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0122</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/23311-field-notice-0122</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/23311-field-notice-0122</guid>
			<description><![CDATA[
Date: January 8, 2026



Revision
Date
Changes


1.0
January 8, 2026
Initial version


1.1
January 16, 2026
Added guidance regarding downgrades



 
Category: Software
 
Affected Platforms and Releases



Affected Platforms
Bug ID(s)
Affected EOS Release(s)
Fixed in EOS Release(s)


DCS-7010TX-48C
1379746
EOS versions4.30.5 through 4.33.1
4.33.2F onwards



Description
Customers utilizing DCS-7010TX-48C are advised not to upgrade to releases preceding 4 ...]]></description>
			<category>Field Notices</category>
			<pubDate>Wed, 07 Jan 2026 22:44:09 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0121</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/23310-field-notice-0121</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/23310-field-notice-0121</guid>
			<description><![CDATA[
Date: January 7th, 2026  



Revision
Date
Changes


1.0
January 7th, 2026
Initial release


1.1
April 15th, 2026
Added Aboot 13 to extend coverage for additional AWE and ZTX platforms.



Category: Software
Notification regarding boot failure on AWE and ZTX platforms.
Description:
In the event of a dirty shutdown, the system performs a scan of the storage volume to verify the integrity of the data. In some cases this process may exceed the predefined threshold of two mi ...]]></description>
			<category>Field Notices</category>
			<pubDate>Wed, 07 Jan 2026 22:42:51 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0120</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/23042-field-notice-0120</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/23042-field-notice-0120</guid>
			<description><![CDATA[
Date: December 10, 2025



Revision
Date
Changes


1.0
December 10, 2025
Initial release



Category: Hardware - Suspension of Availability
 
Affected Products:

DCS-7800R3-36D-LC
DCS-7800R3K-36DM-LC

Overview:
Due to temporary supply chain constraints the above line cards are currently unavailable to order. Arista will continue to monitor the situation and will update this notice accordingly.
The following line cards should be considered as alternatives:

DCS-7800R3A ...]]></description>
			<category>Field Notices</category>
			<pubDate>Wed, 10 Dec 2025 05:24:01 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0119</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/22964-field-notice-0119</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/22964-field-notice-0119</guid>
			<description><![CDATA[
Date: December 2nd, 2025



Revision
Date
Changes


1.0
December 2nd, 2025
Initial release



Category: Software
 
Problem Summary:
On upgrading on-prem CloudVision clusters to 2025.3.0 software release, due to a bug in the software, the users created via external authentication and authorization servers such as TACACS, LDAP or RADIUS may be unable to login.
Following the remediating steps will mitigate this potential issue.
Affected Software Releases:
CloudVision Portal 2 ...]]></description>
			<category>Field Notices</category>
			<pubDate>Tue, 02 Dec 2025 18:50:51 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0118</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/22896-field-notice-0118</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/22896-field-notice-0118</guid>
			<description><![CDATA[
Date: November 20, 2025



Revision
Date
Changes


1.0
November 20, 2025
18.0.0-176-vv213,19.0.0-183-vv20,20.0.0-180-vv6AP build versions with permanent fix available



Field Notice Summary:
Upgrade to the latest build versions on Wi-Fi 7 Access Points to avoid kernel panics
Subject:
Hot fixes for kernel panics observed on Wi-Fi 7 Access Points 
Purpose:
This notice is an update to the Field Notice 115. It serves to inform you that the AP builds with permanent fixes from Q ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 20 Nov 2025 05:14:30 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0117</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/22534-field-notice-0117</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/22534-field-notice-0117</guid>
			<description><![CDATA[
Date: October 16, 2025



Revision
Date
Changes


1.0
October 16, 2025
Initial release



 
Category: Software
 
Description
Notification about upgrades to firmware Version 21.0 affecting Wi-Fi 7 access points
Summary
Customers using SSIDs with the 802.11be protocol enabled and upgrading their access points to firmware version 21.0 must ensure that all radios broadcasting the SSID also have the 802.11be protocol enabled.
Problem Description
With the 21.0 release, Multi-L ...]]></description>
			<category>Field Notices</category>
			<pubDate>Thu, 16 Oct 2025 15:07:47 +0000</pubDate>
		</item>
		<item>
			<title>Field Notice 0116</title>
			<link>https://www.arista.com/en/support/advisories-notices/field-notice/22528-field-notice-0116</link>
			<guid isPermaLink="true">https://www.arista.com/en/support/advisories-notices/field-notice/22528-field-notice-0116</guid>
			<description><![CDATA[
Date: October 14, 2025



Revision
Date
Changes


1.0
October 14, 2025
Initial version



Category: Software
 
Description
Starting with EOS 4.35.0F, SwitchApp interfaces with IPv4 ACLs containing TCP flag matching will be errdisabled on upgrading. This behavior is expected when upgrading any 7130 platform to EOS 4.35.0F from any other EOS version.
SwitchApp ACLs have had a documented FPGA limitation which prevents TCP flag matching. This limitation is documented in the Swit ...]]></description>
			<category>Field Notices</category>
			<pubDate>Tue, 14 Oct 2025 07:05:50 +0000</pubDate>
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