julian-st/nimbus-eth2

Nim implementation of the Ethereum Beacon Chain

julianst | Julian

• Hello! I'm Julian. I'm a software developer.
• 👨‍🎓 I'm in search for code challenges
• 👨‍💻 Contact me @LinkedIn
• 🗣️ I speak German, English and a little bit of Spanish and French
• 🌐 You should also definitely check my dev.to profile

Preferred tech

Network

SNMP

The dependancy is snmp

snmpwalk -v 1 -c public 192.168.0.1

snmpget -v 1 -c private 192.168.0.1 iso.3.6.1.2.1.1.6.0

snmpset -v 1 -c private 192.168.0.1 iso.3.6.1.2.1.1.6.0 s setvalue

ProfiNET

In order to set the IP adress of a device with the MAC adress 00:19:31:3F:FF:37 run this command

sudo tcpreplay -i eth0 profinet-setip-onepacket.pcap

The dependancy is tcpreplay

If you want to change the MAC adress you can edit the pcap file with a hex editor like hexedit.

In order to find lost devices with the MAC adress you can run a ARP request or send a packet to your subnet ending with .255

With the file profinet-setip-onepacket.pcap the IP adress is set to 192.168.0.3