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公开(公告)号:US20220182334A1
公开(公告)日:2022-06-09
申请号:US17508875
申请日:2021-10-22
Inventor: Sae Hoon KANG , Ji Soo SHIN , Nam Seok KO
IPC: H04L12/927 , H04L12/911 , H04L12/721 , G06F9/48
Abstract: The present invention relates to an apparatus and method for returning execution result of function in name-based in network distributed computing system. The present invention includes sending a first packet requesting execution of a function to a first node; transmitting a second packet requesting the execution result of the function to a second node; and receiving, after transmitting the second packet, a third packet, which comprises the execution result of the function, from the second node.
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公开(公告)号:US20170093825A1
公开(公告)日:2017-03-30
申请号:US15229652
申请日:2016-08-05
Inventor: Sae Hyong PARK , Tae Hong KIM , Soo Myung PARK , Ji Soo SHIN , Chang Gyu LIM
CPC classification number: H04L63/061 , G06F13/4022 , H04L45/64 , H04L63/0428 , H04L63/08 , H04L67/141 , H04L69/40 , H04W76/11 , H04W76/12
Abstract: A software-defined network (SDN) controller and its method for authenticating switches through encryption of the switches' identifiers. The authenticating method may include obtaining a data path identifier (DPID)-based authentication code, authenticating a received and encrypted session key by using the DPID-based authentication code, determining the presence of another switch having an identical DPID as that of the authenticated switch, and adding a modifier to the DPID and storing the modified DPID if indeed there is another switch with an identical DPID present.
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公开(公告)号:US20160119189A1
公开(公告)日:2016-04-28
申请号:US14877033
申请日:2015-10-07
Inventor: Tae Sang CHOI , Chung Lae CHO , Sae Hoon KANG , Ji Young KWAK , Young Hwa KIM , Tae Hong KIM , Sae Hyong PARK , Yong Yoon SHIN , Ji Soo SHIN , Sun Hee YANG , Byung Joon LEE
IPC: H04L12/24 , H04L12/66 , H04L12/911 , H04L29/08 , H04L12/46
CPC classification number: H04L41/12 , H04L41/0806 , H04L41/0896 , H04L41/5051 , H04L43/0817 , H04L43/0823
Abstract: A system for controlling a carrier virtual network is disclosed. The system includes at least one virtual network controller for controlling resources of a carrier virtual network based on customer request information received from a customer network controller, and at least one physical network controller for controlling resources of a carrier physical network based on a service profile received from the at least one virtual network controller. The at least one virtual network controller interworks with the at least one physical network controller in a one to one, one to N (N is an integer equal to or larger than 2), or N to one correspondence.
Abstract translation: 公开了一种用于控制运营商虚拟网络的系统。 该系统包括至少一个虚拟网络控制器,用于基于从客户网络控制器接收到的客户请求信息来控制运营商虚拟网络的资源;以及至少一个物理网络控制器,用于基于所接收的服务简档来控制载波物理网络的资源 来自所述至少一个虚拟网络控制器。 所述至少一个虚拟网络控制器与所述至少一个物理网络控制器以一对一,一至N(N为等于或大于2的整数)或N对应于一个对应。
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公开(公告)号:US20150071289A1
公开(公告)日:2015-03-12
申请号:US14476943
申请日:2014-09-04
Inventor: Ji Soo SHIN , Saehoon KANG , Sunhee YANG
IPC: H04L12/741 , H04L12/947
CPC classification number: H04L45/745 , H04L45/42 , H04L49/25
Abstract: In an address resolution system in a centralized network control environment including a plurality of software defined network (SDN) switches, an address resolution protocol (ARP) controller checks whether an ARP table has a MAC address corresponding to the destination IP address of an ARP request packet when the ARP request packet is received from a source host. An SDN controller determines whether to broadcast the ARP request packet according to the existence of the MAC address corresponding to the destination IP address in the ARP table.
Abstract translation: 在包括多个软件定义网络(SDN)交换机的集中式网络控制环境中的地址解析系统中,地址解析协议(ARP)控制器检查ARP表是否具有与ARP请求的目的地IP地址对应的MAC地址 当从源主机接收到ARP请求报文时,报文将被分组。 SDN控制器根据与ARP表中的目的IP地址对应的MAC地址的存在,确定是否广播ARP请求报文。
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