Wired Intelligent Edge

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  • 1.  Port Hybrid

    Posted May 01, 2015 06:15 AM

    Hi,

     

    I have to replace an old 3COM switch with an HP 2620, but unfortunately I cannot replicate the same port settings. In particular I have a port configured like this:

     

    interface Ethernet1/0/11

    stp edged-port enable

    port link-type hybrid

    port hybrid vlan 18 tagged

    port hybrid vlan 100 untagged

    undo port hybrid vlan 1

    port hybrid pvid vlan 100

    flow-control

    broadcast-suppression PPS 3000

    packet-filter inbound link-group 4999 rule 0

     

    The part that interest me really is about the port hybrid, where vlan 100 is the untagged traffic and 18 is the tagged one.

     

    Any suggestion would be much appreciated.

    Thanks!!

     



  • 2.  RE: Port Hybrid

    Posted May 03, 2015 08:06 PM

    Procurve is nice and easy, and doesn't use "hybrid", (proving you don't need such a thing?). 

     

    The key bits of config you need are:

     

    stp edged-port enable
    port hybrid vlan 18 tagged
    port hybrid vlan 100 untagged

     

     

    So, in global config:

    VLAN100 untagged <switchportID>

    VLAN18 tagged <switchportID>

    spanning-tree <switchportID> admin-edge-port

     

     



  • 3.  RE: Port Hybrid

    Posted May 05, 2015 09:46 AM

    Hi there,

     

    Thanks for your answer.

    I did think the same thing but unfortunately no success. At this point I'm not sure if it could be a configuration change needed on the core switch (Cisco). That specific Vlan it's already existing though, and used by another device, but on a 3com switch.



  • 4.  RE: Port Hybrid

    Posted May 05, 2015 02:03 PM

    What is the config of the Cisco switchport that it is patched to?

     

    It should be something like:

    sw tr enc dot1q

    sw mo tr

    sw tr nat vlan 100

    sw tr allow vlan 18

     

    The VLANs can be trunked anywhere you like, not just to one switch. (Although just one switch is better design).