• jcnetworking
  • LONDON

OSPF – Beginner

<AIMS> 5 Routers connect to each other, By using Dynamic routing which enable PC1 can ping PC2. Using Wireshark tools to find OSPF Exchange packet as below. In stub area, what will the LSA packet being different than non stub area. Multi area is applied in this lab, [Back bone area 0 ] [ R2 & R4 in area 1] […]

MERAKI on Packet Tracer – draft

<AIMS>Network devices setup for 2 Teams are working at the Office , including Sales and Finance team. It is 2 Tier Architecture, 1 Firewall ASA, 2 Routers & 2 switches. REDUNDANCY – 1 standby address for both router, 1 standby address for both switch, in order to for the back up path. in case if 1 interface down. DYNAMIC ROUTING […]

Run WordPress EC2 – AWS

Create Ubuntun Server EC2 instance in AWS In Figure 1.1, you will need to select Ubuntu Server [FREE TIER], Remember FREE. If not it will charges you they mins you spent base on hourly price. In figure 1.2, allow 80 and 443 port in security group inital stepsudo apt updatesudo apt upgrade Install and allow apache2 firewallsudo apt install apache2sudo […]

Network Automation on GNS3 – ANSIBLE no.2

<AIMS>Automation of Using Linux Ansible to obtain information from network devices, also giving commands to Routers & Switch enable “CDP RUN” ,enable ” show ip inter br”, & create OSPF. no.1 labs, I’m using ssh command line to login (” -u tech -k “), on this lab, I”m using ssh variable to ping and ansible-playbook. Also using ansible to telnet […]

Simply Topology

Simply Topology 1 no. Firewall ASA 1 no. Core layer – router, Distribution layer – router 2 no. Access Layer switch + 1 Access Point Different vlan to different department (Sales, HR & Finance) 1 Vlan for Voice and 1 for Boss Access list only Boss can reach out interenet 8.8.8.8 figure 1.1 – mind node on networking figure 1.2 […]