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Posts Tagged ‘inter-vlan’

CCNA 3.4.b: Switch Virtual Interface (SVI)

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 […]

CCNA 3.4.a: Router on a Stick

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 […]

CCNA 3.4: Configure, verify and troubleshoot inter-VLAN routing

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).  […]