Network Security Group

azure Firewallazure-network-security-group

Stateful five-tuple allow/deny filter on a subnet or network interface.

Provider: azure
Kind: Firewall
Category: Security
Official docs: https://learn.microsoft.com/en-us/azure/virtual-network/network-security-groups-overview
Also known as: NSG

Properties · 5 set by this component

property	type	values	required	kind default	this component
defaultAction	enum	allow \| deny	no	—	▸ deny
defaultInternetOutboundAllowed · component property	boolean	—	no	true	inherited
defaultVnetInboundAllowed · component property	boolean	—	no	true	inherited
intrusionPrevention	boolean	—	no	—	▸ false
logging	boolean	—	no	—	▸ false
managed	boolean	—	no	false	▸ true
ruleCount	integer	—	no	—	inherited
scope · component property	enum	subnet \| network-interface	no	—	inherited
stateful	boolean	—	no	—	▸ true

Rules that apply · 0

Every rule whose selector covers this component's kind or its category. Whether a rule fires depends on the design: its properties, its edges and its groups.

No rule reads this kind yet. That is a gap, not a guarantee.

Use it in a design

nodes:
  - { id: "network-security-group", component: "azure-network-security-group" }

Other Firewall products · 35

Cloud Firewallalibaba-cloud-firewallalibabacloudfirewall Network ACLalibaba-network-aclalibabacloudfirewall ECS Security Groupalibaba-security-groupalibabacloudfirewall Network ACLaws-network-aclawsfirewall AWS Network Firewallaws-network-firewallawsfirewall Amazon Route 53 Resolver DNS Firewallaws-route53-dns-firewallawsfirewall Security groupaws-security-groupawsfirewall Microsoft Entra Internet Accessazure-entra-internet-accessazurefirewall Azure Firewallazure-firewallazurefirewall Network security perimeterazure-network-security-perimeterazurefirewall Cloudflare DNS Firewallcloudflare-dns-firewallcloudflarefirewall Cloudflare Gatewaycloudflare-gatewaycloudflarefirewall Cloudflare Network Firewallcloudflare-network-firewallcloudflarefirewall Generic firewallfirewallfirewall Firewall appliancefirewall-appliancefirewall Fortinet FortiGatefortigatefirewall MikroTik RouterOSmikrotik-routerosfirewall nftablesnftablesfirewall OPNsenseopnsensefirewall Palo Alto Networks NGFWpalo-alto-ngfwfirewall pfSensepfsensefirewall Snortsnortfirewall Suricatasuricatafirewall VyOSvyosfirewall DigitalOcean Cloud Firewallsdigitalocean-cloud-firewalldigitaloceanfirewall Cloud IDSgoogle-cloud-idsgcpfirewall Cloud NGFWgoogle-cloud-ngfwgcpfirewall Secure Web Proxygoogle-secure-web-proxygcpfirewall IBM Cloud Hardware Firewallibm-firewallibmfirewall VPC Security Groupibm-security-groupibmfirewall NetworkPolicyk8s-network-policyk8sfirewall Network Firewalloci-network-firewallocifirewall Network Security Groupoci-network-security-groupocifirewall Security Listoci-security-listocifirewall Security Groupoutscale-security-groupoutscalefirewall

Source

1# yaml-language-server: $schema=../../schema/component.schema.json
2# Azure Network Security Group: five-tuple allow/deny filter on a subnet or NIC ("Azure network security
3# groups overview"). The default rules end in DenyAllInbound / DenyAllOutbound at priority 65500, a flow
4# record makes it stateful, and AllowInternetOutBound (65001) leaves egress to the internet open.
5schemaVersion: "1"
6type: "component"
7id: "azure-network-security-group"
8kind: "firewall"
9provider: "azure"
10docs: "https://learn.microsoft.com/en-us/azure/virtual-network/network-security-groups-overview"
11aliases: ["NSG"]
12defaults:
13  managed: true
14  defaultAction: "deny"
15  stateful: true
16  logging: false
17  intrusionPrevention: false
18properties:
19  scope:
20    type: "enum"
21    values: ["subnet", "network-interface"]
22  defaultInternetOutboundAllowed:
23    type: "boolean"
24    default: true
25  defaultVnetInboundAllowed:
26    type: "boolean"
27    default: true

The same page as markdown, for an agent: /catalogue/components/azure-network-security-group.md