| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce a processing load for a provider management module, and to maintain the management performance of the system at a high level. <P>SOLUTION: In a provider management server PS, a wavelength path constellation for connecting between the domains A1-A3 and B1-B3 for every customers A and B is established, and a list of the established wavelength constellations is transmitted to corresponding VPN (Virtual Private Network) management servers VSA and VSB. In the VPN management servers VSA and VSB, an IP (internet protocol) path is set between domains for management, according to setup information on a wavelength path sent from the provider management server PS and information indicative of a logical link between network equipments in the domain and acquired from domain management servers DSA1-DSA3 and DSB1-DSB3. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
