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Recent content by techr

  1. techr

    Overlapped Vlan ports

    There are 2 types (generaly) of VLAN ports. Untagged and tagged ones. When you plase a given switch port to untaged VLAN the switch will remove the VLAN ID tag for outgoing frames trough this port. The reason - compitability with non VLAN aware devices (most of the low cost NICs and switches...
  2. techr

    4400 SE

    Yes, upgrade to release 4.0 or find the router which generate ICMP router redirect and switch this feature off. 4400SE use some kind of real-time OS and probably they forgot to switch off ICMP router redirect service
  3. techr

    Spanning tree

    Please tell me how many NICs do you have in your server?

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