Stateless translation and stateless double translation/encapsulation technologies （IVI/MAP-T/MAP-E） define the address mapping and protocol translation/encapsulation algorithms between IPv4 and IPv6. IVI/MAP-T/MAP-E...Stateless translation and stateless double translation/encapsulation technologies （IVI/MAP-T/MAP-E） define the address mapping and protocol translation/encapsulation algorithms between IPv4 and IPv6. IVI/MAP-T/MAP-E technologies maintain end-to-end address transparency between IPvd and IPv6 and support communication initiated by IPv4-only or IPv6-only end systems. Therefore, they are the very critical techniques for the IPv4/IPv6 coexistence and transition.展开更多
据《中国IPv6发展报告》报道,除部分大型互联网公司外,中国的民营中小企业对IPv6的改造进程非常缓慢,而越来越多的中小企业将业务迁移至了云端,对云服务提供商来说,需要完成高吞吐量的IPv4/IPv6转换.2014年,Nick MCKEOWN提出可编程协议...据《中国IPv6发展报告》报道,除部分大型互联网公司外,中国的民营中小企业对IPv6的改造进程非常缓慢,而越来越多的中小企业将业务迁移至了云端,对云服务提供商来说,需要完成高吞吐量的IPv4/IPv6转换.2014年,Nick MCKEOWN提出可编程协议无关的数据包处理器(programming protocol-independent packet processors,P4).本研究在P4交换机上实现MAP-E(mapping of address and port with encapsulation)卸载技术,将IPv4/IPv6的转换任务卸载到P4交换机上,提升了流转发速率,减轻了核心服务器的压力.同时,P4语言支持自定义交换机处理逻辑,从而使协议版本在更新迭代时无需购买新设备,降低了以后IPv4/IPv6的升级和运营成本.展开更多
文摘Stateless translation and stateless double translation/encapsulation technologies （IVI/MAP-T/MAP-E） define the address mapping and protocol translation/encapsulation algorithms between IPv4 and IPv6. IVI/MAP-T/MAP-E technologies maintain end-to-end address transparency between IPvd and IPv6 and support communication initiated by IPv4-only or IPv6-only end systems. Therefore, they are the very critical techniques for the IPv4/IPv6 coexistence and transition.
文摘据《中国IPv6发展报告》报道,除部分大型互联网公司外,中国的民营中小企业对IPv6的改造进程非常缓慢,而越来越多的中小企业将业务迁移至了云端,对云服务提供商来说,需要完成高吞吐量的IPv4/IPv6转换.2014年,Nick MCKEOWN提出可编程协议无关的数据包处理器(programming protocol-independent packet processors,P4).本研究在P4交换机上实现MAP-E(mapping of address and port with encapsulation)卸载技术,将IPv4/IPv6的转换任务卸载到P4交换机上,提升了流转发速率,减轻了核心服务器的压力.同时,P4语言支持自定义交换机处理逻辑,从而使协议版本在更新迭代时无需购买新设备,降低了以后IPv4/IPv6的升级和运营成本.
