okafor chiemerie

CS Student | Frontend Developer in the making | Exploring Cybersecurity | Building & Learning

[okafor chiemerie @x_cmx_]

Day 30/70 of my cybersecurity journey 📚

A major milestone today! I reviewed Networking Basics, took the final course exam, passed, and earned my certificate. Grateful for the progress and excited to keep learning.

#Cybersecurity #Day30 @OnijeC @THE_CYBRARIANS @bash_voice

[Raheemah @raheemah_abdul]

Day 31 of my #70DaysOfCybersecurity 🛡️
Today, I learned about POP3 and IMAP4, two protocols used for accessing emails.

POP3 downloads emails to your device, while IMAP4 keeps them on the server so they can be accessed across multiple devices.

[Salati Salis Luqman @bash_voice]

I am Salati Salis Luqman…

[okafor chiemerie @x_cmx_]

Day 25/70 of my cybersecurity journey 📚

Today, I completed the Networking Basics course. Before moving forward, I’m taking some time to go through everything I’ve learned so far and strengthen my understanding of the concepts

#Day25 @CiscoNetAcad @THE_CYBRARIANS @bash_voice

[okafor chiemerie @x_cmx_]

Day 24/70 of my cybersecurity journey 📚

Today, I explored network troubleshooting commands like ipconfig, ping, netstat, nslookup, and tracert, and learned how they help identify and fix network issues

#Cybersecurity #Day24 @CiscoNetAcad @THE_CYBRARIANS @OnijeC @bash_voice

[okafor chiemerie @x_cmx_]

Summary for day 23/70 of my cybersecurity journey 📚

Yesterday I learnt about FTP servers and clients, virtual terminals, and how email and messaging services work across networks

#day23 @THE_CYBRARIANS @OnijeC @bash_voice @CiscoNetAcad

[okafor chiemerie @x_cmx_]

Day 22/70 of my cybersecurity journey 📚

Today, I learned about client-server relationships, how URLs and DNS work, common network services, and the relationship between HTTP and HTML

#cybersecurity #Day22 @THE_CYBRARIANS @CiscoNetAcad @OnijeC @bash_voice

[Raheemah @raheemah_abdul]

Day 28of my #70DaysOfCybersecurity 🛡️

Today, I learned more about TCP and UDP, port numbers, sockets, and how the transport layer helps different applications communicate and keeps their connections separate.

[TemiLolade @akinbye3]

Networking Basics certification done✅✅. This course has helped me strengthen my understanding of fundamental networking concepts and given me a better foundation for my continued learning in Networking and Cloud Engineering.
#Networking #LearningInPublic

[okafor chiemerie @x_cmx_]

Day 21/70 of my cybersecurity journey 📚

Today, I learned about TCP & UDP and how they differ, and how port numbers help identify specific services and applications communicating over a network

#Cybersecurity #Day21 @THE_CYBRARIANS @OnijeC @CiscoNetAcad @bash_voice

[Harlarbee @iconiquecyber]

Completed Cisco Networking Academy’s

Introduction to Cybersecurity! 🎓🔐

Grateful for the knowledge gained and excited for the next step in my cybersecurity journey. 🚀

#Cybersecurity #CiscoNetworkingAcademy

[okafor chiemerie @x_cmx_]

Day 20/70 of my cybersecurity journey 📚

Today, I learned about routing, routing tables, and LANs, including how routers determine where to forward data between networks

#cybersecurity #Day20 @THE_CYBRARIANS @CiscoNetAcad @OnijeC @bash_voice

[okafor chiemerie @x_cmx_]

Day 19/70 of my cybersecurity journey 📚

Today, I explored ARP and how devices use it to discover the MAC address associated with an IP address. I also learned how broadcast messages are sent to devices within a local network

#Day19 @THE_CYBRARIANS @OnijeC @bash_voice

[Raheemah @raheemah_abdul]

Day 25 of my #70daycybersecurity
Today I learned how MAC addresses and IP addresses work together, especially when the destination is on a different network.

The router steps in as the middleman and honestly… it’s starting to click 🥹

[okafor chiemerie @x_cmx_]

@raheemah_abdul @THE_CYBRARIANS @CiscoNetAcad Keep it up 👍

[okafor chiemerie @x_cmx_]

Day 18/70 of my cybersecurity journey 📚

Today, I revised previous topics to strengthen my understanding of how they work. There’s no need to rush success when building a strong foundation

#Cybersecurity #Day18 @CiscoNetAcad @OnijeC @THE_CYBRARIANS @bash_voice

[okafor chiemerie @x_cmx_]

Day 17/70 of my cybersecurity journey 📚🔐

Today, I learned how hosts communicate across different networks and how routers forward traffic. I also explored NAT and how it translates private IP addresses for internet communication.

@THE_CYBRARIANS #Day17 @CiscoNetAcad @OnijeC

[okafor chiemerie @x_cmx_]

@viktorscript3 @THE_CYBRARIANS @CiscoNetAcad @OnijeC @bash_voice Yes, DHCP Discover is when a host broadcasts a request asking any available DHCP server for an IP address so it can join the network

[okafor chiemerie @x_cmx_]

Day 16/70 of my cybersecurity journey 📚

Today, I explored DHCP, static and dynamic IP addressing, and DHCPv4 configuration. I learned how devices can automatically receive the network settings they need to communicate

@THE_CYBRARIANS #Day16 @CiscoNetAcad @OnijeC @bash_voice

[okafor chiemerie @x_cmx_]

@slimjay97 @OnijeC @Cisco @THE_CYBRARIANS I Definitely will 💯

[okafor chiemerie @x_cmx_]

Day 15/70 of my cybersecurity journey 📚

Today, I explored IPv6 focusing on its addressing and formatting. I also learned about some limitations of IPv4 and how to identify an IPv6 address by its hexadecimal format and colon separated structure

@OnijeC @Cisco @THE_CYBRARIANS