### Helper script parameters example

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/benchmark/README.md

Example of how to use the helper script with specific parameters for benchmarking.

```bash
./benchmark.sh -n 5 -t 5 -s 1000 -b 100000 -p k8s
```

--------------------------------

### Install the Application

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/kurento-magic-mirror/README.md

Installs the WebRTC application and Kurento media servers, along with their corresponding services and Kubernetes objects.

```bash
git clone https://github.com/l7mp/stunner
cd stunner
kubectl apply -f docs/examples/kurento-magic-mirror/kurento-magic-mirror-server.yaml
```

--------------------------------

### UDP Multithreading Configuration

Source: https://github.com/l7mp/stunner/blob/main/docs/INSTALL.md

Example YAML configuration for enabling UDP multithreading and setting the number of read loops per UDP listener.

```yaml
udpMultithreading:
  enabled: true
  readLoopsPerUDPListener: 16
```

--------------------------------

### Install STUNner premium using Helm

Source: https://github.com/l7mp/stunner/blob/main/docs/PREMIUM_INSTALL.md

Command to add the STUNner Helm repository, update it, and install the premium version of STUNner, specifying the customer key and namespace.

```console
helm repo add stunner https://l7mp.io/stunner
helm repo update
helm install stunner stunner/stunner-premium --create-namespace --namespace=stunner-system --set stunnerGatewayOperator.customerKey="<YOUR_CUSTOMER_KEY>"
```

--------------------------------

### Install stunnerctl using Go toolchain

Source: https://github.com/l7mp/stunner/blob/main/cmd/stunnerctl/README.md

Installs the stunnerctl binary using the standard Go toolchain and adds it to the system's PATH.

```console
go install github.com/l7mp/stunner/cmd/stunnerctl@latest
```

--------------------------------

### Install STUNner into the Secondary Cluster

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/cloudretro/README.md

Installs STUNner into the secondary cluster, repeating the setup steps from the single-cluster configuration.

```bash
./stunner-setup-for-cloudretro.sh secondary
```

--------------------------------

### Install STUNner using Helm

Source: https://github.com/l7mp/stunner/blob/main/README.md

Installs the STUNner Helm chart, adding the repository and performing the installation. Ensure you have Helm installed and configured.

```console
helm repo add stunner https://l7mp.io/stunner
helm repo update
helm install stunner stunner/stunner --create-namespace --namespace=stunner-system
```

--------------------------------

### Install STUNner and Jitsi

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/jitsi/README.md

Clones the STUNner repository, navigates into the directory, and applies the Jitsi call configuration.

```console
git clone https://github.com/l7mp/stunner
cd stunner
kubectl apply -f docs/examples/jitsi/jitsi-call-stunner.yaml
```

--------------------------------

### Install STUNner

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/elixir-webrtc/README.md

Clone the STUNner repository and apply the nexus-call-stunner.yaml manifest.

```bash
git clone https://github.com/l7mp/stunner
cd stunner
kubectl apply -f docs/examples/elixir-webrtc/nexus-call-stunner.yaml
```

--------------------------------

### Check STUNner Objects

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/direct-one2one-call/README.md

Command to verify the installation of STUNner related Kubernetes objects.

```console
kubectl get gatewayconfigs,gateways,udproutes.stunner.l7mp.io -n stunner
```

--------------------------------

### Install stable version of STUNner

Source: https://github.com/l7mp/stunner/blob/main/docs/INSTALL.md

Helm command to install the stable version of STUNner, creating the stunner-system namespace.

```bash
helm install stunner stunner/stunner --create-namespace --namespace=stunner-system
```

--------------------------------

### Install STUNner and apply configuration

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/livekit/README.md

Clone the STUNner repository and apply the provided configuration file to deploy STUNner and configure it for LiveKit.

```bash
git clone https://github.com/l7mp/stunner
cd stunner
kubectl apply -f docs/examples/livekit/livekit-call-stunner.yaml
```

--------------------------------

### Kubernetes Measurement Output Example

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/benchmark/README.md

Example output from a Kubernetes STUNner benchmark measurement.

```text
Number of concurrent turncat clients: 5
Evaluation time: 1 sec
Packet size: 1000 bytes
Bandwidth: 1000 Kbits/sec or 1 Mbits/sec per turncat client
Platform: k8s
Results
[ ID] Interval            Transfer     Bandwidth        Jitter   Lost/Total  Latency avg/min/max/stdev PPS  inP NetPwr
[  3] 0.0000-4.9589 sec   613 KBytes  1.01 Mbits/sec   0.756 ms    0/  628 (0%)  7.780/ 7.094/56.286/ 4.166 ms  127 pps  985 Byte 16.28
[  4] 0.0000-4.9592 sec   613 KBytes  1.01 Mbits/sec   0.623 ms    0/  628 (0%)  7.739/ 7.121/56.342/ 4.182 ms  127 pps  980 Byte 16.36
[  6] 0.0000-4.9579 sec   613 KBytes  1.01 Mbits/sec   0.593 ms    0/  628 (0%)  8.019/ 7.363/57.748/ 4.300 ms  127 pps 1016 Byte 15.80
[  5] 0.0000-4.9577 sec   613 KBytes  1.01 Mbits/sec   0.769 ms    0/  628 (0%)  7.949/ 7.222/58.249/ 4.400 ms  127 pps 1007 Byte 15.94
[  7] 0.0000-4.9600 sec   613 KBytes  1.01 Mbits/sec   1.017 ms    0/  628 (0%)  7.886/ 7.230/55.612/ 4.098 ms  127 pps  998 Byte 16.06
[SUM] 0.0000-4.9643 sec  2.99 MBytes  5.06 Mbits/sec   0.000 ms    0/ 3140 (0%)
[ ID] Interval            Transfer     Bandwidth        Jitter   Lost/Total  Latency avg/min/max/stdev PPS  inP NetPwr
[  8] 0.0000-4.9594 sec   625 KBytes  1.03 Mbits/sec   0.078 ms    0/  628 (0%)  8.837/ 7.591/56.173/ 6.396 ms  129 pps 1.11 KByte 14.60
[  6] 0.0000-4.9435 sec   604 KBytes  1.00 Mbits/sec   0.112 ms    9/  628 (1.4%)  7.554/ 7.313/11.592/ 0.385 ms  125 pps  946 Byte 16.58
[  4] 0.0000-4.9519 sec   605 KBytes  1.00 Mbits/sec   0.091 ms    8/  628 (1.3%)  7.950/ 7.735/11.985/ 0.371 ms  125 pps  995 Byte 15.75
[  3] 0.0000-4.9594 sec   613 KBytes  1.01 Mbits/sec   0.081 ms    0/  628 (0%)  8.339/ 7.792/56.527/ 4.156 ms  127 pps 1.03 KByte 15.18
[  5] 0.0000-4.9441 sec   604 KBytes  1.00 Mbits/sec   0.123 ms    9/  628 (1.4%)  7.538/ 7.320/11.560/ 0.363 ms  125 pps  944 Byte 16.61
[SUM] 0.0000-4.9597 sec  2.98 MBytes  5.04 Mbits/sec   0.000 ms   14/ 3140 (0.45%)
[SUM] 0.0000-4.9597 sec  12 datagrams received out-of-order
```

--------------------------------

### Performance measuring locally without Kubernetes example

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/benchmark/README.md

Command to execute a local performance benchmark using the helper script.

```bash
./benchmark.sh -n 5 -t 5 -s 1000 -b 100000000 -p local
```

--------------------------------

### Install turncat using Go toolchain

Source: https://github.com/l7mp/stunner/blob/main/cmd/turncat/README.md

Installs the turncat binary using the standard Go toolchain and adds it to the PATH.

```console
go install github.com/l7mp/stunner/cmd/turncat@latest
```

--------------------------------

### Install STUNner on Kubernetes

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/benchmark/README.md

Commands to apply STUNner configurations for performance benchmarking on Kubernetes.

```bash
kubectl apply -f iperf-server.yaml
kubectl apply -f performance-stunner.yaml
```

--------------------------------

### Official UDPRoute Example (for comparison)

Source: https://github.com/l7mp/stunner/blob/main/docs/GATEWAY.md

This example shows how to use the official UDPRoute resource, which requires specifying an API version and adding an arbitrary port to the backend references.

```yaml
apiVersion: gateway.networking.k8s.io/v1alpha2
kind: UDPRoute
metadata:
  name: media-plane-route
  namespace: stunner
spec:
  parentRefs:
    - name: udp-gateway
  rules:
    - backendRefs:
        - name: media-server-pool
          namespace: media-plane
          port: 1
```

--------------------------------

### Install development version of STUNner

Source: https://github.com/l7mp/stunner/blob/main/docs/INSTALL.md

Helm command to install the development version of STUNner from the 'dev' release channel.

```bash
helm install stunner stunner/stunner-dev --create-namespace --namespace=stunner-system
```

--------------------------------

### Install stunnerctl with specific OS, architecture, and version

Source: https://github.com/l7mp/stunner/blob/main/cmd/stunnerctl/README.md

Enforces a specific OS, CPU architecture, and STUNner version during installation.

```console
GOOS=windows GOARCH=amd64 go install github.com/l7mp/stunner/cmd/stunnerctl@v0.17.5
```

--------------------------------

### Performance measuring with Kubernetes example

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/benchmark/README.md

Command to execute a performance benchmark within a Kubernetes cluster using the helper script.

```bash
./benchmark.sh -n 5 -t 5 -s 1000 -b 100000000 -p k8s
```

--------------------------------

### Install icetester using Go toolchain

Source: https://github.com/l7mp/stunner/blob/main/cmd/icetester/README.md

Installs the icetester binary using the standard Go toolchain and adds it to the system's PATH.

```console
go install github.com/l7mp/stunner/cmd/icetester@latest
```

--------------------------------

### Apply CloudRetro setup configurations

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/cloudretro/README.md

These commands apply the Kubernetes configurations for the CloudRetro coordinator and workers.

```console
kubectl apply -f cloudretro-setup-coordinator.yaml
kubectl apply -f cloudretro-setup-workers.yaml
```

--------------------------------

### LiveKit Configuration with STUNner

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/livekit/README.md

Example of the relevant part of the LiveKit configuration showing STUNner as the STUN/TURN server.

```yaml
...
rtc:
  ...
  turn_servers:
  - host: 1.2.3.4
    username: user-1
    credential: pass-1
    protocol: udp
    port: 3478
```

--------------------------------

### Example ICE Configuration with Ephemeral Credentials

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/kurento-one2one-call/README.md

An example of the ICE configuration received by a browser client, showing ephemeral STUN/TURN credentials.

```json
{
  "iceServers": [
    {
      "urls": ["turn:34.118.112.176:3478?transport=udp"],
      "username": "1704390545:user",
      "credential": "br34ws29f1XAQqvMOthRHu0IglM="
    }
  ],
  "iceTransportPolicy": "relay"
}
```

--------------------------------

### Get iperf server logs

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/simple-tunnel/README.md

This command retrieves the logs from the iperf-server pod to view the benchmark results.

```console
kubectl logs $(kubectl get pods -l app=iperf-server -o jsonpath='{.items[0].metadata.name}')
```

--------------------------------

### Install turncat using curl

Source: https://github.com/l7mp/stunner/blob/main/docs/cmd/turncat.md

On Linux and macOS, use this script to download the latest version of the `turncat` binary.

```bash
curl -sL https://raw.githubusercontent.com/l7mp/stunner/main/cmd/getstunner/getstunner.sh | sh - 
export PATH=$HOME/.l7mp/bin:$PATH
```

--------------------------------

### Deploy STUNner

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/kurento-one2one-call/README.md

Command to apply the STUNner configuration to Kubernetes.

```console
kubectl apply -f docs/examples/kurento-one2one-call/kurento-one2one-call-stunner.yaml
```

--------------------------------

### Debugging Gateway Operator Logs for License Issues

Source: https://github.com/l7mp/stunner/blob/main/docs/PREMIUM_INSTALL.md

This command retrieves logs from the STUNner gateway operator pod, which can help debug license validation problems. The output shows example log lines indicating license manager client creation and new license status.

```bash
kubectl -n stunner-system logs $(kubectl -n stunner-system get pods -l \
    control-plane=stunner-gateway-operator-controller-manager -o jsonpath='{.items[0].metadata.name}')
... 
license-mgr     license manager client created  {"server": "https://license.l7mp.io:443", "customer-key-status": "set"}
...
license-mgr     new license status      {"subscription-type": "enterprise", "enabled-features": ["DaemonSet", "UserQuota", "STUNServer", "TURNOffload"], "last-updated": "..."}
...
```

--------------------------------

### Deploy Application Server

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/direct-one2one-call/README.md

Command to deploy the application server container using kubectl.

```bash
kubectl apply -f docs/examples/direct-one2one-call/direct-one2one-call-server.yaml
```

--------------------------------

### Edit the customer key Secret

Source: https://github.com/l7mp/stunner/blob/main/docs/PREMIUM_INSTALL.md

Command to manually edit the 'stunner-gateway-operator-customer-secret' using nano editor.

```console
EDITOR=nano kubectl -n stunner-system edit secret stunner-gateway-operator-customer-secret
```

--------------------------------

### Query STUNner auth service for ICE config

Source: https://github.com/l7mp/stunner/blob/main/docs/AUTH.md

Example query to the STUNner auth service to get a valid ICE configuration for TURN.

```console
curl "http://stunner-auth.stunner-system:8088/ice?service=turn"
{
  "iceServers": [
    {
      "username": "1681486023:"
      "credential": "v+MZOBeGWnk2690oJVL0qwF8YHQ=",
      "urls": [
        "turn:10.98.80.250:3478?transport=udp",
        "turn:10.105.169.152:3478?transport=tcp"
      ],
    }
  ],
  "iceTransportPolicy": "all"
}
```

--------------------------------

### Apply STUNner Configuration

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/direct-one2one-call/README.md

Command to apply the STUNner configuration YAML file to Kubernetes.

```console
kubectl apply -f docs/examples/direct-one2one-call/direct-one2one-call-stunner.yaml
```

--------------------------------

### Default Dataplane Configuration

Source: https://github.com/l7mp/stunner/blob/main/docs/GATEWAY.md

An example of the default Dataplane resource installed by STUNner, used for provisioning stunnerd dataplane pods.

```yaml
apiVersion: stunner.l7mp.io/v1
kind: Dataplane
metadata:
  name: default
spec:
  command:
  - stunnerd
  args:
  - -w
  - --udp-thread-num=16
  image: l7mp/stunnerd:latest
  resources:
    limits:
      cpu: 2
      memory: 512Mi
    requests:
      cpu: 500m
      memory: 128Mi
  terminationGracePeriodSeconds: 3600
```

--------------------------------

### Patch the customer key Secret

Source: https://github.com/l7mp/stunner/blob/main/docs/PREMIUM_INSTALL.md

Command to patch the 'stunner-gateway-operator-customer-secret' with the customer key using JSON merge patch.

```console
kubectl -n stunner-system patch secret stunner-gateway-operator-customer-secret --type='json' \
   -p='[{"op": "add" ,"path": "/stringData" ,"value": {}}, {"op": "replace" ,"path": "/stringData/CUSTOMER_KEY" ,"value": "<YOUR_CUSTOMER_KEY>"}]'
```

--------------------------------

### Restart the STUNner operator deployment

Source: https://github.com/l7mp/stunner/blob/main/docs/PREMIUM_INSTALL.md

Command to restart the STUNner gateway operator deployment to apply the updated customer key.

```console
kubectl -n stunner-system rollout restart deployment stunner-gateway-operator-controller-manager
```

--------------------------------

### Create a Kubernetes Secret for the customer key

Source: https://github.com/l7mp/stunner/blob/main/docs/PREMIUM_INSTALL.md

Command to create a generic Kubernetes Secret named 'stunner-gateway-operator-customer-secret' in the 'stunner-system' namespace with the customer key.

```console
kubectl -n stunner-system create secret generic stunner-gateway-operator-customer-secret --from-literal=CUSTOMER_KEY="<YOUR_CUSTOMER_KEY>"
```

--------------------------------

### Docker Image Build and Push

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/elixir-webrtc/README.md

Commands to build a Docker image and push it to a repository.

```bash
export MYREPO=myrepo # use your own Docker repository name!
sudo docker build -t $MYREPO/nexus .
sudo docker push $MYREPO/nexus
```

--------------------------------

### Stunnerd Command Line Execution with UDP Thread Scaling

Source: https://github.com/l7mp/stunner/blob/main/cmd/stunnerd/README.md

Example command to start stunnerd, watching a configuration file and utilizing 32 parallel UDP readloops for improved performance.

```sh
./stunnerd -w -c /etc/stunnerd/stunnerd.conf --udp-thread-num=32
```

--------------------------------

### Check STUNner Dataplane Pods License Status

Source: https://github.com/l7mp/stunner/blob/main/docs/PREMIUM_INSTALL.md

This command connects to each dataplane pod of a specified gateway and reports the running licensing status, including subscription tier and unlocked premium features.

```console
stunnerctl -a status -o jsonpath='License status for dataplane node {.admin.Name}: {.admin.licensing_info}'
{tier=enterprise,unlocked-features=[TURNOffload,UserQuota,DaemonSet,STUNServer,RelayAddressDiscovery],valid-until=...}
```

--------------------------------

### Check STUNner Gateway Operator License Status

Source: https://github.com/l7mp/stunner/blob/main/docs/PREMIUM_INSTALL.md

This command connects to the STUNner gateway operator and reports the license status, including subscription type, enabled features, and last updated time.

```console
stunnerctl license
License status:
   Subscription type: member
   Enabled features: DaemonSet, STUNServer, ...
   Last updated: ...
```

--------------------------------

### mediasoup-demo URL parameters for TURN server configuration

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/mediasoup/README.md

This example demonstrates how to configure the TURN server using URL parameters in the mediasoup clients.

```javascript
https://mediasoup-demo.example.com/?enableIceServer=yes&iceServerHost=100.100.100.100&iceServerPort=3478&iceServerProto=udp&iceServerUser=user-1&iceServerPass=pass-1
```

--------------------------------

### Check STUNner Resources

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/simple-tunnel/README.md

This command checks for the installation of necessary STUNner resources like gateway configurations, gateways, and UDP routes within the 'stunner' namespace.

```console
kubectl get gatewayconfigs,gateways,udproutes.stunner.l7mp.io -n stunner 
NAME                                                  REALM             DATAPLANE   AGE
gatewayconfig.stunner.l7mp.io/stunner-gatewayconfig   stunner.l7mp.io   default     139m

NAME                                            CLASS                  ADDRESS         PROGRAMMED   AGE
gateway.gateway.networking.k8s.io/tcp-gateway   stunner-gatewayclass   35.187.97.94    True         139m
gateway.gateway.networking.k8s.io/udp-gateway   stunner-gatewayclass   35.205.10.190   True         139m

NAME                                    AGE
udproute.stunner.l7mp.io/iperf-server   139m
```

--------------------------------

### Run iperf client for UDP benchmark

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/simple-tunnel/README.md

This command starts an iperf client to connect to STUNner via turncat and initiate the UDP benchmark.

```console
iperf -c localhost -p 5000 -u -i 1 -l 100 -b 800000 -t 10
```

--------------------------------

### Install STUNner chart without CRDs

Source: https://github.com/l7mp/stunner/blob/main/docs/INSTALL.md

Helm command to install the STUNner chart while skipping the installation of Gateway API CRDs and STUNner CRDs.

```bash
helm install stunner stunner/stunner --create-namespace --namespace=stunner-system --skip-crds
```

--------------------------------

### Apply iperf server configuration

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/simple-tunnel/README.md

Set up an iperf server in the default Kubernetes namespace and wrap it in a Kubernetes service called iperf-server.

```console
cd stunner
kubectl apply -f docs/examples/simple-tunnel/iperf-server.yaml
```

--------------------------------

### Create mediasoup namespace and apply manifest

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/mediasoup/README.md

Creates the 'mediasoup' namespace and applies the mediasoup-server.yaml manifest to Kubernetes.

```console
kubectl create ns mediasoup
kubectl apply -f docs/examples/mediasoup/mediasoup-server.yaml
```

--------------------------------

### Current STUNner UDP Gateway Configuration

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/kurento-one2one-call/README.md

Shows the initial STUNner UDP gateway configuration with static authentication.

```console
bin/stunnerctl -n stunner config udp-gateway
Gateway: stunner/udp-gateway (loglevel: "all:INFO")
Authentication type: static, username/password: user-1/pass-1
...
```

--------------------------------

### Install Ingress controller

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/TLS.md

Install an Ingress controller into your cluster. We used the official nginx ingress, but other Ingress implementations might work (check their documentation for install steps).

```console
helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
helm repo update
helm install ingress-nginx ingress-nginx/ingress-nginx
```

--------------------------------

### Install cert-manager

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/TLS.md

Add the Helm repository, which contains the cert-manager Helm chart, and install the charts:

```console
helm repo add jetstack https://charts.jetstack.io
helm repo update
helm install cert-manager jetstack/cert-manager --namespace cert-manager \
    --create-namespace --set global.leaderElection.namespace=cert-manager \
    --set crds.enabled=true --timeout 600s
```

--------------------------------

### Scaling Kurento Media Server

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/kurento-magic-mirror/README.md

Scales the Kurento media server pool to 4 instances.

```bash
kubectl scale deployment kms --replicas=4
```

--------------------------------

### Build stunnerctl from source

Source: https://github.com/l7mp/stunner/blob/main/cmd/stunnerctl/README.md

Builds the stunnerctl binary from the source code using the Go build command.

```console
cd stunner
go build -o stunnerctl cmd/stunnerctl/main.go
```

--------------------------------

### Local Measurement Output Example

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/benchmark/README.md

Example output from a local STUNner benchmark measurement.

```text
Number of concurrent turncat clients: 5
Evaluation time: 1 sec
Packet size: 1000 bytes
Bandwidth: 10000 Kbits/sec or 10 Mbits/sec per turncat client
Platform: local
Results
[ ID] Interval            Transfer     Bandwidth        Jitter   Lost/Total  Latency avg/min/max/stdev PPS NetPwr
[  4] 0.0000-0.9977 sec  1.19 MBytes  10.0 Mbits/sec   0.038 ms 3/1253 (0.24%) 0.061/0.020/3.622/0.161 ms 1253 pps 20465
[  1] 0.0000-0.9992 sec  1.19 MBytes  10.0 Mbits/sec   0.049 ms 0/1253 (0%) 0.107/0.021/3.708/0.186 ms 1254 pps 11770
[  3] 0.0000-0.9980 sec  1.19 MBytes  10.0 Mbits/sec   0.003 ms 0/1253 (0%) 0.040/0.023/2.927/0.145 ms 1256 pps 31217
[  2] 0.0000-0.9989 sec  1.19 MBytes  10.0 Mbits/sec   0.042 ms 1/1253 (0.08%) 0.115/0.024/1.391/0.091 ms 1253 pps 10864
[  5] 0.0000-0.9977 sec  1.19 MBytes  10.0 Mbits/sec   0.003 ms 1/1253 (0.08%) 0.036/0.023/1.818/0.097 ms 1255 pps 34840
[ ID] Interval            Transfer     Bandwidth      Write/Err  PPS
[SUM] 0.0000-0.9985 sec  5.97 MBytes  50.2 Mbits/sec  5/6265     6269 pps
```

--------------------------------

### Manually install CRDs

Source: https://github.com/l7mp/stunner/blob/main/docs/INSTALL.md

kubectl commands to manually apply the Gateway API CRDs and STUNner CRDs.

```bash
kubectl apply -f https://github.com/kubernetes-sigs/gateway-api/releases/download/v1.3.0/experimental-install.yaml
kubectl apply -f https://raw.githubusercontent.com/l7mp/stunner-helm/refs/heads/main/helm/stunner/crds/stunner-crd.yaml
```

--------------------------------

### UDPRoute Example

Source: https://github.com/l7mp/stunner/blob/main/docs/SECURITY.md

This UDPRoute example demonstrates how to restrict access to a specific service, in this case, the 'media-server' in the 'media-plane' namespace.

```yaml
apiVersion: stunner.l7mp.io/v1
kind: UDPRoute
metadata:
  name: stunner-udproute
  namespace: stunner
spec:
  parentRefs:
    - name: udp-gateway
  rules:
    - backendRefs:
        - name: media-server
          namespace: media-plane
```

--------------------------------

### Install stunner-gateway-operator with Prometheus support

Source: https://github.com/l7mp/stunner/blob/main/docs/MONITORING.md

This command installs the STUNner gateway operator with Prometheus metrics endpoint enabled.

```console
helm install stunner stunner/stunner --create-namespace --namespace=stunner-system --set stunnerGatewayOperator.dataplane.spec.enableMetricsEndpoint=true
```

--------------------------------

### Apply Kubernetes Deployment

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/elixir-webrtc/README.md

Command to apply the Nexus server deployment to Kubernetes.

```bash
kubectl apply -f docs/examples/elixir-webrtc/nexus-server.yaml
```

--------------------------------

### GatewayConfig Example

Source: https://github.com/l7mp/stunner/blob/main/docs/GATEWAY.md

An example of a GatewayConfig resource, demonstrating how to specify authentication credentials, realm, and dataplane log level.

```yaml
apiVersion: stunner.l7mp.io/v1
kind: GatewayConfig
metadata:
  name: stunner-gatewayconfig
  namespace: stunner
spec:
  logLevel: "all:DEBUG,turn:INFO"
  realm: stunner.l7mp.io
  authRef:
    name: stunner-auth-secret
    namespace: stunner
```

--------------------------------

### UDPRoute Configuration

Source: https://github.com/l7mp/stunner/blob/main/docs/examples/direct-one2one-call/README.md

Kubernetes UDPRoute resource configuration for STUNner headless mode.

```yaml
apiVersion: stunner.l7mp.io/v1
kind: UDPRoute
metadata:
  name: stunner-headless
  namespace: stunner
spec:
  parentRefs:
    - name: udp-gateway
    - name: tcp-gateway
  rules:
    - backendRefs:
        - name: udp-gateway
          namespace: stunner
        - name: tcp-gateway
          namespace: stunner
```

--------------------------------

### Build from source

Source: https://github.com/l7mp/stunner/blob/main/cmd/turncat/README.md

Builds the turncat binary from source using the Go toolchain.

```console
cd stunner
go build -o turncat cmd/turncat/main.go
```