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Inter vlan routing in 3800

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  • 1.  Inter vlan routing in 3800

    Posted May 31, 2014 11:34 PM

    hello

    I am totally new and novices for vlan.  can anyone please advise if this can work and how do i achieve it.  thanks!

     

    i have 2x procurve 3800 48 port switch, connect via stacking module and stacking cable.  that give me a total of 96 ports.

    I like to create 3 vlans

    vlan 1 - servers, gateway and printers 

    vlan 2 - pc and notebook (get dhcp from server in vlan 1)

    vlan 3 - smartphone and tablet (get dhcp from server in vlan 1)

     

    while the default vlan already assing to vlan 1, i created vlan 2 and vlan 3 as follows

    vlan 1- 192.168.10.0/24, gateway 192.168.10.1 - my internet gateway

    vlan 2 - 192.168.20.0 /24 , gateway 192.168.20.1 - vlan 2 gateway

    vlan 3 - 192.168.30.0/24, gateway 192.168.20.1 - vlan 3 gateway

     

    my problems...

    1. In vlan 2 and 3, unable to get ip from dhcp server in vlan 1

    2. so i set static ip for some PC...eg 192.168.20.20/24, gateway 192.168.20.1, i can ping to vlan 1 host, but i can access internet. i had verify servers in vlan 1, they have not problem access internet, just that the gateway is 192.168.10.1. I must have missing something.

    3. do i need a "interface vlan" (eg vlan 4) to do the routing? if so, how to?

     

     


    #vlanrouting


  • 2.  RE: Inter vlan routing in 3800

    Posted Jun 01, 2014 01:52 AM

    Hello

    ip you wantvlan 2 and 3,to  get ip from dhcp server in vlan 1, go inside the vlan 2 and 3 and put this command:

    ip helper-address 192.168.10.xxx (dhcp server Ip)



  • 3.  RE: Inter vlan routing in 3800

    Posted Jun 05, 2014 11:11 PM
    Hello,

    Also configure the router to transfer dhcp to vlan 2 and 3