OPS345 Lab 2

THIS PAGE IS A DRAFT, NOT A REAL COURSE PAGE

The current schedule for OPS345 is here: OPS335_Weekly_Schedule

AWS Networking

• VPCs, subnets, private IPs, public IPs
• VPC dashboard:
  • New VPC vpc-ops345 with CIDR block 10.3.45.0/24, no IPv6
  • Subnets: create a new one in vpc-ops345 named subnet-ops345, in us-east-1a, 10.3.45.0/24 (to fit inside the VPC)
  • Edit subnet, enable auto-assign public IPv4 addresses

Firewalls

• The purpose of a firewall on a server on the internet
• AWS Security Groups and iptables

IPtables setup

• iptables setup and troubleshooting, nmap
• iptables fundamentals
• Securing services that need to be publicly accessible

Port forwarding SSH

• Port forwarding SSH