Named Data Network(NDN)is an important instance of future internet architectures.NDN-MANET routing is a hot research area.Link State Advertisements(LSAs)flooding is a common method to obtain network topology during ro...Named Data Network(NDN)is an important instance of future internet architectures.NDN-MANET routing is a hot research area.Link State Advertisements(LSAs)flooding is a common method to obtain network topology during routes establishment.However,LSAs flooding often causes a broadcast storm in high-density MANET.Using a MultiPoint Relay(MPR)set proposed in the Optimized Link State Routing protocol(OLSR)can effectively reduce the number of LSAs in the process of route establishment.So,this solution can solve the broadcast storm.Based on OLSR,we design and implement a novel routing Named-data Optimized Link State Routing protocol(NOLSR)for NDN-MANET.In NOLSR,a new neighbor discovery protocol to establish the MPR set is proposed.Only nodes in the MPR set will forward LSAs so that other nodes can obtain a network topology and further establish the routing table.The neighbor discovery protocol can also avoid the problem of unidirectional links which impacts the performance of a network.Finally,we make a comparative analysis between classic flooding and NOLSR by simulation experiment in an NDN emulator mini-NDN.展开更多
基金supported by NSFC No.61461027,No.61562059Innovation Promotion Education Fund of Ministry of Education 2018A05003Overseas exchange fund for faculty of the Lanzhou University of Technology.We thank the referees for helpful comments.
文摘Named Data Network(NDN)is an important instance of future internet architectures.NDN-MANET routing is a hot research area.Link State Advertisements(LSAs)flooding is a common method to obtain network topology during routes establishment.However,LSAs flooding often causes a broadcast storm in high-density MANET.Using a MultiPoint Relay(MPR)set proposed in the Optimized Link State Routing protocol(OLSR)can effectively reduce the number of LSAs in the process of route establishment.So,this solution can solve the broadcast storm.Based on OLSR,we design and implement a novel routing Named-data Optimized Link State Routing protocol(NOLSR)for NDN-MANET.In NOLSR,a new neighbor discovery protocol to establish the MPR set is proposed.Only nodes in the MPR set will forward LSAs so that other nodes can obtain a network topology and further establish the routing table.The neighbor discovery protocol can also avoid the problem of unidirectional links which impacts the performance of a network.Finally,we make a comparative analysis between classic flooding and NOLSR by simulation experiment in an NDN emulator mini-NDN.
