Changes

Jump to: navigation, search

OPS345 Lab 2

1,292 bytes removed, 03:43, 28 February 2022
Replaced content with "[http://wiki.littlesvr.ca/wiki/OPS345_Lab_2 This page has moved.]"
= THIS PAGE IS A DRAFT, NOT A REAL COURSE PAGE = ''' The current schedule for OPS345 is here[http: [[OPS335_Weekly_Schedule]] = AWS Networking = * VPCs, subnets* Default dynamic public IP* Default static private network/IP* Reserving a static public IP under "Elastic IPs", cost of doing that* 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, 10.3wiki.45littlesvr.0ca/24 (to fit inside the VPC)** Edit subnet, enable auto-assign public IPv4 addresses** Internet Gateway: Create ops345-internet-gateway, attach to vpc-ops345* Create a new security group "ops345sg" in vpc-ops345 with only the SSH port open.* Create a new VM named "router", in the new vpcwiki/subnetOPS345_Lab_2 This page has moved.** Follow the instructions in lab 1, except use the subnet-ops345 and ops345sg. Also create a new key called ops345-allmachines-key** Note that "Auto-assign Public IP" is enabled by default, but don't change it.** Wait till it starts, then go to "Elastic IPs" and associate elastic IP with router = 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]

Navigation menu