| 摘要 |
<p>A Provider Edge (PE) device for a Virtual Router Redundancy Protocol (VRRP) device to access Virtual Private Network (VPN) includes: a receiving module (10), for receiving a VRRP message of access requirement from VRRP devices group, the VRRP message with a mark which indicates that the VRRP device initiating the message is a mastercontrol device or not; a transforming module (20), for transforming the VRRP message into a Multiprotocol Border Gateway Protocol (MP-BGP) route and setting a specific attribute value of the MP-BGM route according to the mark; and a judging module (30), for carrying out route judgement according to the specific attribute value and selecting a proper VRRP device to access VPN from the VRRP devices group.</p> |
