Difference between revisions of "OPS345 Lab 2"
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** 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) | ** 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 | ** Edit subnet, enable auto-assign public IPv4 addresses | ||
| + | * Create a new VM named "router", in the new vpc/subnet. | ||
| + | ** Follow the instructions in lab 1, except create a new key called ops345-allmachines-key | ||
= Firewalls = | = Firewalls = | ||
Revision as of 21:34, 15 September 2021
Contents
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
- Create a new VM named "router", in the new vpc/subnet.
- Follow the instructions in lab 1, except create a new key called ops345-allmachines-key
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
