Ping failure alerts

[mouseskowitz]

How do I make these stop?

Code:

WARNING: 192.168.21.5 (iqn.1998-01.com.vmware:esxi-09672579): no ping reply (NOP-Out) after 5 seconds; dropping connection
WARNING: 192.168.21.15 (iqn.1998-01.com.vmware:esxi-right-611d664d): no ping reply (NOP-Out) after 5 seconds; dropping connection

I'm pretty sure they started when I changed routers, Unifi USG to pfSense. I'm able to ping between the boxes, iscsi seems to working just fine, and rebooting everything hasn't fixed it. It's slowed down a little, but I'm still getting about 4/minute.

 

[mouseskowitz]

It turns out that the firewall didn't like the way some of the packets were shaped and dropped them. I have two nics each connected to a different subnet. FreeNAS was pinging across subnets instead of using the nic that was on the same network. Turning off iscsi on the non 192.168.21.0 subnet fixed the issue.