VLAN10, VLAN20 and VLAN30

Unanswered Question
Jan 5th, 2011

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Router ! ! switch ! !-- VLAN10----- PC1 !               -----PC2 ! !--VLAN20------PC3 !              ------PC4 ! !--VLAN30------PC5  VLAN10 & VLAN20 SHOULD NOT COMMUNICATE EACH OTHER.  VLAN30 SHOULD ABLE TO ACCESS BOTH VLAN10 & VLAN20.  ROUTER SHOULD ABLE TO PING ALL PCS.  How do i configure this. pleas provide the step by step information.
I have this problem too.
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dancicioiu Wed, 01/05/2011 - 09:45

Hi,


Private vlan could be one solution :

vtp mode transparent

vlan 10

private-vlan primary

vlan 20

private-vlan community

vlan 30

private-vlan community

vlan 10

private-vlan association 20,30

! Host config


interface x/y
switchport private-vlan host 10 20
switchport mode private-vlan host

! Router config

interface z/w
switchport private-vlan mapping 10 20,30
switchport mode private-vlan promiscuous

Dan

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Posted January 5, 2011 at 9:30 AM
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