Modification of tag fields in Ethernet data packets
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United States of America Patent
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Dec 13, 2005
Grant Date -
N/A
app pub date -
Oct 13, 1999
filing date -
Nov 11, 1998
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Abstract
An Ethernet data packet including a VLAN tag header and a VLAN identification field is modified. The modification is accomplished by inserting in place of the VLAN tag header a field of the same size including selected information. The VLAN identification may be retained. The inserted field may include a first field indicating the presence of the VLAN identification field and a second field of selected information, the second field being longer than the first field.
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