Say it like this
- allow ingress traffic
- configure the ingress
- ingress controller
- restrict ingress to port 443
- ingress rules
Use it at work
Kubernetes
- Add a rule to the ingress for the new service.
- The ingress controller routes traffic to the pods.
Debugging
- Requests are failing at the ingress.
- Check the ingress logs for 502s.
Security
- Limit ingress to our office IPs.
- Ingress traffic is only allowed on port 443.
Don't say this
Ingress is a noun; do not use it as a verb directly. Use 'allow ingress' or 'configure ingress' instead.
Don't mix it up
| Term | What it is | Who writes or uses it | When |
|---|---|---|---|
| ingress | Traffic coming in | Infra teams | Networking, Kubernetes |
| egress | Traffic going out | Infra teams | Networking, cloud costs |
Practice
Try it
4 quick exercises
1. Your team needs to control external traffic to your API. Which sounds most natural?
2. The security team will review all _______ traffic to ensure it meets compliance standards.
3. Which sentence uses ingress incorrectly?
4. Rewrite this in technical English using ingress: 'We need to control the data coming into our system from outside.'
Say it out loud
Phrase 1 of 5
"allow ingress traffic"
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More about ingress
Real examples(3)
- in a standup
"We improved our ingress filtering to block malicious requests before they reach the application."
- in a code review
"The ingress controller needs to be updated to handle the new service discovery logic."
- in a team meeting
"Our security policy requires all ingress traffic to be encrypted and authenticated."
More mistakes(2)
Handle with care. Often confused with 'ingress controller' (Kubernetes-specific). Avoid using as a verb in most contexts; use 'allow ingress' or 'configure ingress' instead.
- ✕The ingress is handling our customer data.✓The ingress controller is handling our customer data routing.
Ingress alone is a concept; when referring to Kubernetes, specify 'ingress controller' for clarity.
- ✕We blocked all ingress to improve egress.✓We restricted ingress to improve security while maintaining necessary egress.
Blocking all ingress prevents legitimate traffic; restrict strategically based on security requirements.
Other forms(3)
- ingress noun
"The firewall controls all ingress into the network."
- ingress controller noun
"We deployed an NGINX ingress controller to manage traffic routing."
- ingress (used attributively) adjective
"The ingress rules define which traffic is allowed."
Often used with(6)
- ingress traffic · Data or network packets coming into a system; most common collocation in networking
- ingress controller · Kubernetes resource that manages external HTTP/HTTPS access; very common in container orchestration
- ingress rules · Security policies that determine what external traffic is allowed to enter
- restrict ingress · To limit or control the flow of incoming data or access
- allow ingress · To permit incoming traffic or data from external sources
- configure ingress · To set up rules and policies for how external traffic enters the system
Similar words(3)
- inbound traffic · More casual; refers specifically to network traffic rather than general data entry
- incoming data · Broader term; ingress is more technical and specific to infrastructure context
- entry point · Less technical; ingress is preferred in formal infrastructure and security discussions
Opposites(3)
- egress
- outbound traffic
- outgoing data
Questions(5)
- What does ingress mean in software engineering?
- Ingress refers to the flow of data, traffic, or requests entering a system, network, or application from external sources. It is the opposite of egress, which is data leaving the system. In Kubernetes, an ingress controller is a resource that manages external HTTP/HTTPS access to services running inside the cluster.
- How do you use ingress in a sentence at work?
- Common workplace uses include: 'We need to configure the ingress rules to allow HTTPS traffic,' 'The ingress controller routes traffic to the correct microservice,' and 'Our firewall restricts ingress on non-standard ports.' Ingress is typically used as a noun or as part of a noun phrase like 'ingress traffic' or 'ingress controller.'
- Is ingress formal or informal?
- Ingress is formal technical vocabulary used in infrastructure, DevOps, and security discussions. It appears in documentation, architectural diagrams, and formal meetings. While not conversational, it is standard and expected terminology among technical professionals.
- What is the difference between ingress and inbound?
- Ingress and inbound are related but ingress is more formal and technical. Ingress is preferred in infrastructure, networking, and Kubernetes contexts, while inbound is more casual and broader in application. In most tech contexts, ingress is the more precise choice.
- Can ingress be used as a verb?
- In standard English, ingress is a noun, not a verb. Avoid saying 'we ingress the traffic.' Instead, use phrases like 'allow ingress,' 'configure ingress,' or 'restrict ingress' where ingress is the object of the verb. This is the correct technical usage.
