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Basic Question regarding Sub-interfaces

Discussion in 'General Cisco Certifications' started by NetEyeBall, Jan 5, 2007.

  1. NetEyeBall

    NetEyeBall Kilobyte Poster

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    Why do we use them?

    My understanding is that you would use them to route to different vlans ala router on a stick. Or point to multi-point, but does anyone have a nice explination for them?

    Thanks in advance!
     
    Certifications: CCNA, A+, N+, MCSE 4.0, CCA
    WIP: CCDA, CCNP, Cisco Firewall
  2. supag33k

    supag33k Kilobyte Poster

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    Basically VLANs over sub-interfaces...

    http://www.cisco.com/en/US/products/sw/iosswrel/ps5207/products_feature_guide09186a00801d1dfd.html

    there is a literal truck load of stuff at Cisco and elsewhere on this...

    HTH

    supa
     
    Certifications: MCSE (NT4/2000/2003/Messaging), MCDBA
    WIP: CCNA, MCTS SQL, Exchange & Security stuff

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