About Ruben Sepulveda

Ruben Sepulveda · 06-10-2014

Hi everyone, we've run into an issue with our SG300 switches recently. Since upgrading to firmware 1.3.7.18, I've noticed that they don't respond to ARP requests for minutes at a time, which causes them to be flagged as down in our monitoring system....

Ruben Sepulveda · 10-28-2015

Check your favorite online vendor for toggle bolts. That's what we used to mount ours.

Ruben Sepulveda · 01-13-2015

So I found out the issue after toiling away one long night. Apparently the issue was the management software on the switches didn't like NetBIOS packets querying for WPAD (Web Proxy Auto Discovery) . Apparently Kaspersky AV was causing the machines t...

Ruben Sepulveda · 06-24-2014

Adding a static ARP entry for the switch's MAC seemed to help quite a bit. I tested on 2 switches. One had only 3% ping drops and the other 0% over about an hour. Quite a bit better than the previous 30% loss. So it definitely seems like the switch i...

Ruben Sepulveda · 06-10-2014

We had some switches where a couple ports became non-functional when we upgraded to 1.3.7.18. Just had to unplug them and plug them for a few seconds and back in again. Kind of odd, but they're fixed now.

Member Since	‎06-10-2014 11:44 AM
Date Last Visited	‎08-18-2017 04:01 AM
Posts	5

User Statistics

User Activity

Sx300 1.3.7.18 ARP issues

Check your favorite online

So I found out the issue

Adding a static ARP entry for

We had some switches where a