Netdiscover finding IP-address when there is no DHCP server

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Sometimes you have to get IP-address from the network and when there is DHCP server it’s pretty easy but sometimes when all devices have static IP-address and there is no DHCP server you might have a little problem to find out which IP-range they are using on this network.

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Overlook Fing network scanner for Android and IOS

I have used many network scanner/monitor apps on my IOS devices and Android devices but now I found Overlook Fing which is everyway better than any of those which I had tried before.

It’s fast, show vendor (It get this from MAC-address), it can scan services it can export your current network to CSV, XML […]

NENGSHOU NS-468 Network and Phone Cable Tester

This time I’m testing NENGSHOU NS-468 from DealExtreme.

Nengshou ns-468

It feels and looks cheap. I guess that it’s not that bad since the tester is cheap (about $6.41 which is about 5 EUR). Power/mode switch is probably cheapest possible switch what you can find.

However, the battery […]

Configuring HP ProCurve Switch

ProCurve Networking by HP

Reset switch to factory defaults

If I’m not using brand new switch, I normally like to reset it back to factory defaults before doing anything. Use a pointy object (like paper clip) and press “Reset” and “Clear” buttons on the front of the switch at the same time. Release […]

Wireshark Display Filter

Wireshark Display Filter

If we want to see everything which source IP is 192.168.0.205 we can use this kind of filter (src = source): ip.src == 192.168.0.205

and if we want to see everything which destination IP is 192.168.0.205 we can use this kind of filter (dst = destination): ip.dst == 192.168.0.205

Sometimes […]