An Improved Solution for IPv6 Network Topology Discovery Based on Source Routing Mechanism

Author(s):  
Zhu Mingming ◽  
Luo Junyong
2013 ◽  
Vol 765-767 ◽  
pp. 1050-1054
Author(s):  
Jiang Du ◽  
Yu Li

Discovery of computer networks topology is always an important basement for network management. As IPv6 becomes the official standard, topology discovery methods should be changed as well. In IPv6 network, Anonymous Routers (AR) is one problem that we must deal with. AR is one kind of router we dont know its interface information, which makes it very difficult to find out their interconnections through common ways. This paper introduces a solution to deal with it, using source-routing traceroute command and nodes degree to merge ARs or find out their relation, and finally get the topology graph.


2015 ◽  
Vol 94 (3) ◽  
pp. 415-430 ◽  
Author(s):  
Amir Azodi ◽  
Feng Cheng ◽  
Christoph Meinel

2020 ◽  
Vol 2020 ◽  
pp. 1-16
Author(s):  
Li-Der Chou ◽  
Chien-Chang Liu ◽  
Meng-Sheng Lai ◽  
Kai-Cheng Chiu ◽  
Hsuan-Hao Tu ◽  
...  

Software-defined networking controllers use the OpenFlow discovery protocol (OFDP) to collect network topology status. The OFDP detects the link between switches by generating link layer discovery protocol (LLDP) packets. However, OFDP is not a security protocol. Attackers can use it to perform topology discovery via injection, man-in-the-middle, and flooding attacks to confuse the network topology. This study proposes a correlation-based topology anomaly detection mechanism. Spearman’s rank correlation is used to analyze the network traffic between links and measure the round-trip time of each LLDP frame to determine whether a topology discovery via man-in-the-middle attack exists. This study also adds a dynamic authentication key and counting mechanism in the LLDP frame to prevent attackers from using topology discovery via injection attack to generate fake links and topology discovery via flooding attack to cause network routing or switching abnormalities.


Author(s):  
M. F. Rabbi Ur Rashid ◽  
Chung-Homg Lung ◽  
Marc St-Hilaire ◽  
Biswajit Nandy ◽  
Nabil Seddigh

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