vlan 20

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Default VLAN • VLAN 1 on Cisco switches. • Carries CDP and STP (spanning tree protocol) traffic. • Initially all ports are in this VLAN. • Do not use it for data, voice or management traffic for security reasons.
Static VLAN • The normal type. Port configured to be on a VLAN. Connected device is on this VLAN. • VLAN can be created using CLI command, given number and name. • VLAN can be learned from another switch. • If a port is put on a VLAN and the VLAN does not exist, then the VLAN is created.
Page 1 and 2: VLANs CCNA Exploration Semester 3 C
Page 3 and 4: Some requirements of LANs • Need
Page 5 and 6: Solution using routers BUT • Rout
Page 7 and 8: VLANs • All hosts in a VLAN have
Page 9 and 10: VLAN information • VLAN informati
Page 11 and 12: Types of VLAN • Data or user VLAN
Page 13 and 14: Voice VLAN • Use with IP phone.
Page 15: Native VLAN • For backward compat
Page 19 and 20: Traffic between VLANs • Layer 2 s
Page 21 and 22: Trunking • Traffic for all the VL
Page 23 and 24: Frame tagging IEEE 802.1Q Dest Add
Page 25 and 26: Configure trunk port • Make a por
Page 27 and 28: Assign port to VLAN • SW1(config)
Page 29 and 30: Show commands • show vlan brief (
Page 31 and 32: Delete a VLAN • SW1(config)#no vl
Page 33 and 34: Configure trunk • SW1(config)#int
Page 35: The End

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