How do I configure my Red Hat Enterprise Linux 3 system to use a mixture of 802.1q Virtual Local Area Network (VLAN) tagged and untagged frames for network communication?

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When connected to a properly configured network device, your Red Hat Enterprise Linux 3 system can communicate over a network using both untagged and 802.1q Virtual Local Area Network (VLAN) tagged frames. The necessary kernel module, 8021q, is already available in the 2.4 kernel.

To use both tagged and untagged frames, create additional ifcfg-ethX.Y files, whe...

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