| 摘要 |
<p>Provided are a label distribution method, device and system, which relate to the field of communications, and can enable a sink PE to distinguish messages from different source PEs and realize fault management and performance measurement of an L3VPN. The label distribution method includes: a PE acquiring a label distribution plan table; in the label distribution plan table, the virtual private network VPN label of each provider edge PE corresponding to each virtual route forwarding VRF being different; and the PE configuring the VPN label entries of this PE according to the label distribution plan table, so as to send or receive a message in a multi-protocol label switching MPLS tunnel. The label distribution method, device and system provided in the embodiments of the present invention are applied to the distribution of labels.</p> |
