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24 Cards in this Set
- Front
- Back
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What are VLAN's used for?
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breaking up broadcast domains
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What are the two types of VLAN's?
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static and dynamic
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What are the four steps to configuring VLAN's?
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configure VLAN's; assign switch ports to VLAN's; identify VLAN's; and verify configuration
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What command is used to configure VLAN's?
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vlan <vlan#> name <vlan_name>
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What command will show configured VLAN's?
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show vlan or sh vlan
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What VLAN are all switch ports assigned to by default?
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VLAN1
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What command is used to assign membership to a VLAN?
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vlan-membership static <vlan#>
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What command can be used to configure more than one port for VLAN membership?
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there isn't one- each must be configured separately
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What are the two types of links in a switched environment?
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access links and trunk links
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What is an access link?
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a link that is part of only one VLAN
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What is an access link's VLAN known as?
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the port's native VLAN
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What is a trunk link?
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a link that can carry multiple VLAN's
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What are trunk links used for?
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connecting switches to other switches, routers, or servers
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What kind of topology are trunk links supported on?
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Fast Ethernet or Gigabit Ethernet
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Are devices on access links aware of VLAN membership?
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no
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What are the two ways to identify trunk links?
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Inter-Switch Link (ISL) and 802.1Q
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What is a switch block?
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a group of switches sharing the same VLAN information
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What is a switch fabric?
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the wires, processors, and ASIC's between the ports of a switch block
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What is VLAN frame identification known as?
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frame tagging
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What is used to identify VLAN frames?
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a user-defined identifier added to the header of each frame
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What two names are used for a VLAN frame identifier?
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VLAN ID or VLAN color
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What happens when a VLAN frame exits the switch fabric?
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the VLAN ID is stripped
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What layer does frame tagging occur at?
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the Data Link layer
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Who created Inter-Switch Link?
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Cisco
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