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Posts tagged as “network”

IPv4 and UDP/TCP packets inside of ICMP packet?

A week ago, after opening wireshark, i was surprised by seing a storm of ICMP packets from different IP addresses. While deep analysing of thoses packets, i noticed that those ICMP packets contains IPv4 headers and UDP/TCP headers. It seem...

Routing on different adapters and switches [closed]

I’ve two router in office with two different switches.
first one in internet and it’s sharing through a switch between clients (every pc has 2 network adapters)
the second one is a special MAN network with a (single user)VPN connection (vp...

IP address, network ID, host ID and subnet ID [duplicate]

I am studying a course about computer networking and again I stumbled upon a section that raised a question. I found very helpful people in this forum and I hope you can help me once again.
During the lesson I was given the IP address exam...

Access IPSec site from another IPSec site

Our company delivers, installs and maintains custom build hardware at customer sites. In all cases the delivered setup contains at least 1 server and 2 network devices. To keep the control over the network, we setup a separated network ins...