摘要
OpenFlow技术通过分离网络的数据平面和控制平面,为网络创新提供了平台和工具。基于OpenFlow管控分离的架构,在控制器NOX上进行软件编程,设计实现了多功能的DHCP(Versatile DHCP)服务,使传统的DHCP服务增加了多IP子网服务、防止对DHCP的恶意攻击和提高IP地址利用率等特色。实测结果表明,设计是可行的,在控制器NOX上编程具有进行网络创新的潜力。
By separating the control plane from the data plane in the network, the OpenFlow technology can provide a platform and tools for network innovation. A service called Versatile DHCP (VDHCP) was designed and implemented, which enhanced many features of the DHCP service, such as providing services for multiple IP subnetworks, protecting DHCP service from attacks and improving the use ratio of the 1P addresses. Experimental results show that this design is feasible, and the network innovation has good prospect by programming NOX.
出处
《系统仿真学报》
CAS
CSCD
北大核心
2013年第7期1617-1621,共5页
Journal of System Simulation
基金
国家重点基础研究发展计划973(2012CB315806)
国家自然科学基金(61070173
61103225)