chp 6 vlans Flashcards

1
Q

vlans

A
  • segment networks
  • logical partition of a layer 2 network
  • control broadcast domains
  • has its own network
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2
Q

types of vlans

A
  • data vlan
  • default vlan
  • native vlan
  • management vlan
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3
Q

vlan trunks

A
  • not associated with any vlans
  • point to point link that carriers more than one vlan
  • established between switches so same vlan devices can communicate even if connected to different switches
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4
Q

tagged ethernet frames

A
  • switches tag frames to identify which vlan they belong to
  • adding vlan identification header to a frame
  • used to properly transmit multiple vlan frames through a trunk link
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5
Q

inter vlan routing

A
  • layer 2 switches cannot forward traffic between vlans without the assistance of a router
  • forwarding network traffic from one vlan to another using a router
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6
Q

router on a stick inter vlan routing

A
  • uses a different path to route between vlans
  • uses one physical path
  • router interface is configured as a trunk port so it can read vlan tags
  • one logical sub interface per vlan
  • vlan subinterface is networks default gateway
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7
Q

multilayer switch inter vlan routing

A
  • replaces dedicated router
  • support dynamic routing and inter vlan routing
  • logical interfaces are configured for respective vlans
  • svi address is used for default gateway
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