Advisories & Notices

May 21, 2015

Notification about impact of leap second livelock on Arista products

May 11, 2015

Notification about bug 110491 affecting all DCS-7280E and DCS-7500E platforms

July 18, 2014

The Arista 7500E-36Q, 7500E-72S and 7500E-48S linecards require a minimum version of EOS to support the latest HW versions.

July 16, 2014

Deferral notice for select EOS releases.

May 21st 2014. Category: Hardware

Due to incorrect programming of the core ASIC voltage a number of 7150S-24 model switches have an incorrect voltage setting. This results in the latency of the switch being increased by up to 70 nanoseconds.

November 29, 2013. Category: Software

On the 7150 platform, under very rare circumstances, intermittent errors on the PCIe link result in a condition where the switch ASIC fails to send control packets to the CPU. Symptoms include spanning-tree loop or port-channel interfaces changing state due to LACP timeouts.

December 30th 2012. Category: Software

Due to an incorrect bypass of the mlag-member filters the Arista 7150S Series running EOS 4.11.0 will forward ARP packets on all MLAG member links for a VLAN.

April 2, 2013. Category: Software

The Arista 7050T Series requires a minimum version of EOS to support the latest hardware versions.

September 7, 2012. Category: Hardware

Some Arista DCS-7148S and DCS-7148SX systems manufactured after January 2012 may fail, stop passing traffic, and no longer be responsive to console or remote connections.

March 26, 2011. Category: Software

Switches running 4.5.1 or earlier that have SNMP enabled may be subject to a slow resource leak that will cause the system to consider the /tmp directory to be full.