Difference between revisions of "CCNA Explorer 3 VLANs"
From Teknologisk videncenter
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+ | =3 VLANs= | ||
+ | ==3.1 Introducing VLANs== | ||
{| | {| | ||
|[[Image:ScreenShot072.jpg|800px|left|thumb|Before VLANs]] | |[[Image:ScreenShot072.jpg|800px|left|thumb|Before VLANs]] | ||
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|[[Image:ScreenShot075.jpg|800px|left|thumb|VLAN security]] | |[[Image:ScreenShot075.jpg|800px|left|thumb|VLAN security]] | ||
|- | |- | ||
− | |[[Image: | + | |[[Image:ScreenShot076.jpg|800px|left|thumb|VLAN Characteristics]] |
+ | |- | ||
+ | | | ||
+ | ===3.1.2 Types of VLANs=== | ||
+ | {| | ||
+ | |[[Image:ScreenShot077.jpg|800px|left|thumb|Data VLAN]] | ||
+ | |- | ||
+ | |[[Image:ScreenShot078.jpg|800px|left|thumb|Default VLAN]] | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew019.jpg|800px|left|thumb|Nativ VLAN]] | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew020.jpg|800px|left|thumb|Management VLAN]] | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew021.jpg|800px|left|thumb|IP Phones in the Network]] | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew022.jpg|800px|left|thumb|Inside an IP Phone]] | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew023.jpg|800px|left|thumb|Sample Configuration]] | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew024.jpg|800px|left|thumb|IP Telephony traffic]] | ||
+ | |- | ||
+ | | | ||
+ | *Signaling traffic | ||
+ | *Voice traffic | ||
+ | |- | ||
+ | | | ||
+ | ===3.1.3 Switch Port Membership Modes=== | ||
+ | {| | ||
+ | |[[Image:ScreenShotNew025.jpg|800px|left|thumb|Switch port modes]]<br/> | ||
+ | VLAN Membership Policy Server | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew026.jpg|800px|left|thumb|Voice port Configuration]] | ||
+ | |- | ||
+ | | | ||
+ | ===3.1.4 Controlling Broadcast Domains with VLANs=== | ||
+ | {| | ||
+ | |[[Image:ScreenShotNew027.jpg|800px|left|thumb|Broadcast domain with no VLAN segmentation]] | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew028.jpg|800px|left|thumb|Controlling broadcast domains with VLANs and Routers]] | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew029.jpg|800px|left|thumb|Controlling broadcast domains with L3 Switches]] | ||
+ | |- | ||
+ | | | ||
+ | ==3.2 VLAN Trunking== | ||
+ | ===3.2.1 VLAN Trunks=== | ||
+ | {| | ||
+ | |Definition of a trunk: A trunk is a point-to-point link between two network devices that carries more than one VLAN. | ||
+ | |- | ||
+ | |[[Image:ScreenShotNew030.jpg|800px|left|thumb|VLAN Trunks]] | ||
|- | |- | ||
− | |[[Image: | + | |[[Image:ScreenShotNew031.jpg|800px|left|thumb|Without VLAN Trunks]] |
|- | |- | ||
− | |[[Image: | + | |[[Image:ScreenShotNew032.jpg|800px|left|thumb|With VLAN Trunks]] |
|- | |- | ||
− | |[[Image: | + | |[[Image:ScreenShotNew033.jpg|800px|left|thumb|802.1Q Tag Field]] |
|- | |- | ||
− | | | + | |'''3 bits of user priority''' - Used by the 802.1p standard, which specifies how to provide expedited transmission of Layer 2 frames.<br/> |
+ | '''1 bit of Canonical Format Identifier (CFI)''' - Enables Token Ring frames to be carried across Ethernet links easily.<br/> | ||
+ | '''12 bits of VLAN ID (VID)''' - VLAN identification numbers; supports up to 4096 VLAN IDs. | ||
|- | |- | ||
− | |[[Image: | + | |[[Image:ScreenShotNew034.jpg|800px|left|thumb|Nativ VLAN]] |
|- | |- | ||
− | |[[Image: | + | |[[Image:ScreenShotNew034.jpg|800px|left|thumb|Nativ VLAN Configuration]] |
|- | |- | ||
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Revision as of 16:49, 21 August 2010
Contents
3 VLANs
3.1 Introducing VLANs
3.1.2 Types of VLANs
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