TCP Middleware Overview

---

Configuration Example

Kubernetes IngressRoute

# As a Kubernetes Traefik IngressRoute
---
apiVersion: traefik.io/v1alpha1
kind: MiddlewareTCP
metadata:
  name: foo-ip-allowlist
spec:
  ipAllowList:
    sourcerange:
      - 127.0.0.1/32
      - 192.168.1.7

---
apiVersion: traefik.io/v1alpha1
kind: IngressRouteTCP
metadata:
  name: ingressroute
spec:
# more fields...
  routes:
    # more fields...
    middlewares:
      - name: foo-ip-allowlist

Available TCP Middlewares

📄️ InFlightConn

Limiting the number of simultaneous connections.

📄️ IPAllowList

Use IPAllowList in TCP middleware for limiting clients to specific IPs in Traefik Proxy.