Deploy & Manage Azure Compute Resources Flashcards
A representation of your own network in the cloud; logical isolation of the Azure cloud dedicated to your subscription
Azure Virtual Network (VNet)
VNet uses:
- Create a dedicated private cloud-only VNet; - Securely extend your data center; - Enable hybrid cloud scenarios
A public IP address resource can be associated with:
VM network interfaces, internet-facing load balancers, VPN gateways, and app gateways
Static or dynamic IP assignment; Open by default security; For Net Interfaces, VPN Gateways, App Gateways, Internet-facing load balancers; Not zone redundant
Basic SKU
Static IP address assignment; Security by default & closed to inbound traffic; Network interfaces or public standard load balancers; Zone redundant by default
Standard SKU
Contains a list of security rules that allow or deny inbound or outbound network traffic; can be associated to a subnet or network interface
Network Security Group (NSG)
NSG Rules Specifications:
Name, Priority, Port, Protocol, Source, Destination, Allow/Deny
Enables configuration of network security as an extension of an application’s structure
Application Security Group (ASG)
ASG Constraints:
- Limits in subscription; One ASG as the source & destination in a security rule; All network interfaces assigned to an ASG must exist in the same virtual network
ASG Benefits:
A single management experience; Increase limits on multiple dimensions; a great level of simplification; a seamless integration with your architecture
Managed, cloud-based network security service that protects AZ VN resources
Azure Firewall
Fully stateful firewall as a service w/ build-in high availability & unrestricted cloud scalability
Azure Firewall
Azure Firewall features:
Built-in high availability, Availability Zones, Unrestricted cloud scalability, Application FQDN Filtering rules, Network traffic filtering rules, Threat intelligence, Multiple public IP addresses
Recommended to use ___-___ network topology when deploying Azure Firewal
Hub(virtual network in Azure that acts as a central point of connectivity to your on-premises network), Spoke (Virtual networks that peer with the hub & can be used ti isolate workloads)
Three rules configured in Azure Firewall:
NAT, Network, Application