SRW / SGE switches are sending packets like this below:IP 172.16.57.100.1900 > 239.255.255.250.1900: UDP, length 296IP 172.16.57.100.1900 > 239.255.255.250.1900: UDP, length 313(a discovery message to the multicast address 239.255.255.250 on port 190...