As I said, a VLAN is a virtual LAN. In technical terms, a VLAN is a broadcast domain created by switches. Normally, it is a router creating that broadcast domain. With VLANâs, a switch can create the broadcast domain.This works by, you, the administrator, putting some switch ports in a VLAN other than 1, the default VLAN.All ports in a single VLAN are in a single broadcast domain. All devices, by default, are in VLAN 1. 2  A trunk port is a special port that runs ISL or 802.1q so that it can carry traffic from more than one VLAN. 3  For devices in different VLANâs to communicate, you must use a router or Layer 3 switch.
Genetic counselors are health professionals with specialized graduate degrees and experience in the areas of medical genetics and counseling. Most enter the field from a variety of disciplines, including biology, genetics, nursing, psychology, public health and social work.
genetic counseling - guidance for prospective parents on the likelihood of genetic disorders in their future children. counseling, counselling, guidance, counsel, direction - something that provides direction or advice as to a decision or course of action.