Overview: Switch Virtual Interfaces (SVI) are vlan interfaces with IP addresses configured on switches. Study Notes: Switch Virtual Interfaces (SVI) are vlan interfaces with IP addresses Yes it’s Switch Virtual Interface not Switched Virtual Interface They are found on layer 2 and layer 3 switches The physical switchport is a layer 2 access or […]
Overview: Router on a stick is a means of connecting to two or more subnets via a single physical Layer 3 interface using subinterfaces. Study Notes: Router on a stick, a.k.a. One armed router or Stub router Router on a stick is useful when needing to connect to multiple subnets from a single router […]
Overview: VLANs divide broadcast domains in a LAN environment. Inter-VLAN routing is necessary when a host in one VLAN needs to communicate with a host in another VLAN because the packets must be routed between the VLANs. On Catalyst switches it is accomplished by the creation of Layer 3 interfaces called switch virtual interfaces (SVIs). […]