
SeunCodes
711 posts

SeunCodes
@seun_codes
Learning @CyfrinUpdraft web3 dev in progress 👨🏿💻 Still that web2 guy 🌐





Today I practiced switch security configuration by hardening two access layer switches I secured unused ports, implemented port security to limit MAC addresses & prevent CAM table overflow, and mitigated VLAN hopping, DHCP, ARP, & STP attacks. Then I verified the configuration👇🏽


Day 27-28/100 of #100DaysOfCyberSecurity I learned about the network layer which is responsible for allowing devices to communicate across diff networks & learned that D network layer performs 4 tasks: addressing end devices, encapsulation, routing & de-encapsulation @jay_hunts




Day 25-26/100 of #100DaysOfCyberSecurity I learned how switches use MAC addresses to forward data on a local network. When a device sends data, the switch learns the device’s MAC address & the port it came from & stores this in a MAC address table @jay_hunts @segoslavia


Day 24/100 of #100DaysOfCyberSecurity Today I started learning about the data link layer. I learned that physical topology explains how devices are connected using cables & hardware, while logical topology shows how data flows btwn them @ireteeh @jay_hunts @temitope @segoslavia


Day 23/100 of #100DaysOfCyberSecurity Today I learned more about binary & hexadecimal number systems. I also practiced converting binary to decimal, decimal back to binary, and how to convert decimal into hexadecimal, & vice versa @jay_hunts @temitope @segoslavia @cyberjeremiah


Day 22/100 of #100DaysOfCyberSecurity Today I learned about the physical layer of a network & it's characteristics. I also understood these terms better: Bandwidth is capacity, latency is delay, & throughput is the actual amount of data that gets through @jay_hunts @segoslavia


Day 21/100 of #100DaysOfCyberSecurity I spent today revising what I learned this week. From next week, I’ll focus more on network security so I can stay aligned with my classes and not spread myself too thin @ireteeh @jay_hunts @TemitopeSobulo @segoslavia @cyberjeremiah

Day 20/100 of #100DaysOfCyberSecurity I wasn't able to do anything today. My day was busy and very stressful. Taking the night off to rest and recharge #CloudSecurity @ireteeh @jay_hunts @TemitopeSobulo @segoslavia @cyberjeremiah


Day 18/100 of #100DaysOfCyberSecurity Today I continued with AWS learning. I learned that Amazon S3 stores data as objects within containers called buckets and AWS provides various storage classes #CloudSecurity @ireteeh @jay_hunts @TemitopeSobulo @segoslavia @cyberjeremiah


Day 17/100 of #100DaysOfCyberSecurity Completed the Splunk basics room today #BlueTeam #CloudSecurity @ireteeh @jay_hunts @TemitopeSobulo @segoslavia @cyberjeremiah


Day 16/100 of #100DaysOfCyberSecurity Been struggling with light issues in my area 🥲 but I was able to complete Introduction to EDR (Endpoint Detection & Response) room on tryhackme today #BlueTeam #CloudSecurity @ireteeh @jay_hunts @TemitopeSobulo @segoslavia @cyberjeremiah


Day 15/100 of #100DaysOfCyberSecurity Today I learned about AWS Storage and the differences between block, object, and file storage. #CloudSecurity @ireteeh @jay_hunts @TemitopeSobulo @segoslavia @cyberjeremiah


Day 14/100 of #100DaysOfCyberSecurity I revised what I’ve learned this week and completed a room on tryhackme #BlueTeam #CloudSecurity @ireteeh @jay_hunts @TemitopeSobulo @segoslavia @cyberjeremiah


Day 13/100 of #100DaysOfCyberSecurity I explored the architecture behind high availability cloud networking #CloudSecurity @ireteeh @jay_hunts @TemitopeSobulo @segoslavia @cyberjeremiah



Day 12/100 of #100DaysOfCyberSecurity I learned about security groups & network ACLs, how network traffic works in a VPC, & the three AWS Edge services (Amazon CloudFront, Amazon Route 53, AWS Global Accelerator) #CloudSecurity @ireteeh @jay_hunts @TemitopeSobulo @segoslavia


Day 11/100 of #100DaysOfCyberSecurity I learned about AWS networking concepts: how a VPC works, the difference btw public & private subnets, how internet gateways enable access, & AWS Direct Connect #CloudSecurity @ireteeh @jay_hunts @TemitopeSobulo @segoslavia @cyberjeremiah


