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1answer
153 views

Packet sniffing promiscuously on MacBook Air

I'm on a MacBook air, and I got a book form the library about wireless network security. I've been following pretty diligently, but it seems like no matter what I do I cannot capture packets of other ...
1
vote
1answer
74 views

Wireshark Protocol Hierarchy explanation

I'm trying to calculate how much bandwidth is utilised for a particular protocol, at the different layers. Wireshark Protocol Hierarchy gives something like this: Protocol %Bytes Bytes Frame ...
5
votes
1answer
130 views

Wireshark Filter - OSPF Database Description Link State ID

Within Wireshark, how would one write a display filter for the IP address of the Link State ID within an OSPF Database Description packet? The Link State ID addresses are found within the LSA Header ...
8
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2answers
1k views

Why do I see a RST, ACK packet instead of a RST packet?

Looking in Wireshark, I often see TCP Streams end with a RST, ACK packet instead of a RST packet. Anyone know why this is? An example of what I see: SYN SYN, ACK ...data... RST, ACK Wireshark is ...
4
votes
2answers
264 views

How can I capture traffic on a Brocade XMR, MLX, CER or CES?

How can I perform a packet analysis on traffic flowing through a Brocade XMR, MLX, CER or CES without having to install a specific software on any of the remote endpoints ?
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4answers
2k views

How can I capture traffic on Cisco IOS switches?

For investigating a problem in client to server communication, I need to capture packets for analysis. However it's not allowed to install a packet analyzer, such as Wireshark or tcpdump, on client or ...