Did, no loops. We even disabled all ports on LAN rtr (the device being bad here) except for the WAN uplink, still did it.....I think, we tried so many things. I know we swapped the device out entirely, same issue. I cant for certain say disabled all ports, a co-worker took over some of the troubleshooting at times. Here an even better one
tNetTask is the central clearing house for all network I/O. A packet
comes in, netJobAdd'ed, and tNetTask does everything for the packet for its lifetime. This is done for all packets, all network interfaces, and the entire TCP/IP stack.
Packet captures are showing nothing of substance.