Label distribution method and device

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United States of America Patent

PATENT NO 9893986
SERIAL NO

14562427

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Abstract

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Embodiments of the present invention provide a label distribution method and device. A first routing device sends a first BGP update message including a first VPN instance identifier and a first RT to a second routing device. The first routing device receives a second BGP update message including a second VPN instance identifier and a second RT. The first routing device allocates a first VPN instance label to a second VPN instance after the second routing device determines that the first RT is equal to the second RT. The first routing device sends a third BGP update message including the first VPN instance label to the second routing device.

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Patent Owner(s)

  • HUAWEI TECHNOLOGIES CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Zhenbin Beijing, CN 102 393

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