50+ Organizations Trust ZWall

Trusted by Security Teams Worldwide

Enterprise
FinTech
Cloud Providers
Data Centers
SaaS
SOC2 Ready
GDPR Compliant
ISO 27001 Aligned
HIPAA Compatible

Drive Operational Excellence

Transform network security from a bottleneck into a competitive advantage. Achieve 10x performance gains while reducing compliance risk and operational drag.

50%
Lower Compute Costs

Slash Infrastructure Costs

Process packets efficiently with <5% CPU overhead. Reduce your cloud spend by filtering noise before it consumes expensive compute resources.

  • 10+ Gbps throughput per agent
  • <5% CPU overhead at 10 Gbps
  • Zero copy packet processing
100%
Audit Coverage

Enforce Global Compliance

Ensure consistent security posture across every node. Audit, manage, and prove compliance with a single source of truth for your entire fleet.

  • Unified dashboard for all agents
  • Real time policy synchronization
  • Automated agent deployment
24/7
Threat Visibility

Mitigate Operational Risk

Detect and neutralize anomalies instantly. Gain deep observability into network threats to prevent downtime and protect your brand reputation.

  • Live security event streaming
  • Performance metrics dashboard
  • Intelligent alerting system

Unmatched Performance

See how kernel level security outperforms legacy solutions.

Next generation standard
ZWall.net
eBPF/XDP Kernel Technology
10+Gbps
Throughput
<1μs
Latency
<5%
CPU Load
Compared to Traditional Solutions
Legacy Linux
iptables / netfilter
~1 Gbps
High Latency (~100μs)
Hardware
Dedicated Appliance
Bounded
Capital Expensive
Cloud Native
Security Groups
Limited
Basic Feature Set

Built for Enterprise Scale

Solve critical infrastructure challenges with a security layer aimed at business continuity and cost efficiency.

Cloud Cost Control

Stop paying for malicious traffic. Drop noise at the network edge before it hits your load balancers or application servers, reducing billable bandwidth and compute.

  • Reduce Ingress/Egress fees
  • Lower Load Balancer CPU

Volumetric DDoS Defense

Defend against flood attacks without expensive scrubbing services. ZWall handles 10M+ PPS on standard hardware, keeping your services online during attacks.

  • SynFlood / UDP Flood Protection
  • No "Scrubbing Center" Latency

Regulatory Compliance

Simplify SOC2 and ISO 27001 audits with immutable logs, role based access control, and comprehensive policy history. Prove exactly who changed what, and when.

  • Audit Ready Logs
  • RBAC & MFA Enforcement

Complete Feature Set

A comprehensive security platform built for the modern enterprise stack. Everything you need, directly in the kernel.

Core Security Engine

eBPF/XDP Processing

Ultra low latency packet filtering directly in the OS kernel. Capable of handling 14M+ pps.

CIDR & LPM Blocking

Efficient Longest Prefix Match algorithms for massive IP blocklists without performance degradation.

L2-L4 Filtering

Granular control over specific protocols, ports, and MAC addresses. Bidirectional traffic management.

Priority Whitelisting

Bypass filters for trusted traffic with processing priority. Supports CIDR ranges and MAC signatures.

Lab / Roadmap Preview Coming Q3 2026
Multi Field Complex Filtering Rules
AI Driven Pattern Recognition
Long Term Historic Analytics

Platform Maturity

ZWall is engineered for stability. We maintain a transparent distinction between production hardened features and active engineering efforts.

Stable Beta Planned

Production Baseline

v1.2.0
eBPF/XDP Core Engine Stable
CIDR & LPM Filtering Stable
Agent-Manager Protocol Stable
DDoS Volumetric Defense Stable
CLI Automation (zwallctl) Stable
Multi Tenant RBAC Stable

Active Engineering

Q1 2026
AI Threat Pattern Recognition Beta
Long Term Historical Analytics Planned
Container Mesh Sidecar Planned
Custom ASN Rulesets In Review
GraphQL API Gateway Q3 2026

Technical Deep Dive

Engineered for performance. Explore the kernel level capabilities that power the ZWall ecosystem.

eBPF/XDP Engine

Executes packet filtering logic directly in the network driver via XDP hooks, bypassing the kernel network stack for zero copy processing.

Throughput 14.8 Mpps
Latency <600 ns
Context Kernel Space

Distributed Control Plane

gRPC based manager nodes handle state synchronization and policy propagation to thousands of edge agents in realtime.

Max Agents 10,000+
Sync Time <50ms
Protocol gRPC/mTLS

Governance Engine

Strict RBAC enforcement with immutable audit logging suitable for SOC2/HIPAA compliance environments.

Audit Log Immutable
Auth OIDC / MFA
Scope Global

Trust & Governance

Operational safety controls designed for regulated enterprise environments.

Identity & Access

  • Strict RBAC Enforcement
  • MFA / OIDC Integration
  • API Token Scoping

Audit & Compliance

  • Immutable Audit Logs
  • SIEM / Splunk Forwarding
  • SOC2 Readiness

Isolation & Control

  • Multi Tenant Isolation
  • Process Level Filtering
  • Container Mesh Support

Operational Safety

  • Automatic Rollbacks
  • Policy Dry Run Mode
  • Drift Detection

Kernel level architecture

Bypassing userspace bottlenecks for wire speed packet processing.

Control Plane Policy Governance Agent 1 eBPF/XDP Agent 2 eBPF/XDP Agent N eBPF/XDP ... Wire Speed Data Plane

Packet Processing Pipeline

Ingress (NIC Driver)

Packets execute XDP hooks immediately upon arrival, before memory allocation (skb).

eBPF Map Lookup

IPs and rules are checked against pre compiled, read optimized BPF maps in nanoseconds.

Verdict

Traffic is flagged directly as XDP_DROP, XDP_PASS, or XDP_TX (redirect).

User Space Reporting

Only metadata and dropped packet samples are sent to user space logging, preserving CPU.

Deploy Anywhere,
Manage Everywhere

ZWall is designed for the modern hybrid cloud. Whether you’re running bare metal Kubernetes, legacy VMs, or public cloud instances, our agent drops in with a single command.

Infrastructure as Code

Native support for Terraform, Ansible, and Puppet. Define security policies alongside your infrastructure.

One Click Updating

Rolling updates with zero downtime. The agent handles eBPF program reloading atomically.

Ubuntu 20.04+ RHEL 8+ Debian 11+ Kubernetes
install_agent.sh
# Install via curl
curl -sL https://get.zwall.net/install.sh | sudo bash

# Or adding to Ansible playbook
- name: Install ZWall Agent
  hosts: all
  tasks:
    - name: Download and install
      shell: curl -sL https://get.zwall.net/install.sh | bash
      env:
        ZWALL_TOKEN: "{{ zwall_api_token }}"

Benchmark Results

Performance validation on standard commodity hardware (Intel Xeon, 10GbE).

Metric Legacy Firewalls (iptables) Userspace Proxy (Nginx/Envoy) ZWall (eBPF/XDP)
Processing Point Netfilter Hook (Late) Userspace (Context Switch) NIC Driver (Earliest)
Packet Throughput ~2.4M pps ~0.8M pps 14.8M+ pps
Latency Overhead 120 - 500 μs 800 - 2000 μs < 15 μs
DDoS Resilience Fails at 3M pps Fails at 1.5M pps Line Rate
CPU Load (10M pps) 100% (Saturation) N/A (Dropped) ~12% Core Usage

* Benchmarks conducted on AWS c5.metal instances sending 64byte UDP packets.

ZWall Web Dashboard

A modern React based web application providing comprehensive management for the ZWall Centralized Security System with realtime visibility and control.

React 18 TypeScript Redux Toolkit Material UI Vite
Advanced Protection Distributed Attacks

Advanced Protection Distributed Attacks

Advanced Protection Login Rate Limit

Advanced Protection Login Rate Limit

Advanced Protection Temp to Perm

Advanced Protection Temp to Perm

Advanced Protection UDP Flood Protection

Advanced Protection UDP Flood Protection

Agent Detection Settings

Agent Detection Settings

Agent Log Monitoring Status

Agent Log Monitoring Status

Agent Protection Model

Agent Protection Model

Agent Recent Logs

Agent Recent Logs

Agent eBPF Status

Agent eBPF Status

Agents

Agents

Blocked IP

Blocked IP

Cluster

Cluster

Dashboard Network Traffic Monitor

Dashboard Network Traffic Monitor

Dashboard Recent Security Logs

Dashboard Recent Security Logs

Dashboard Security Events by Severity

Dashboard Security Events by Severity

Email Templates

Email Templates

Event Logging Settings

Event Logging Settings

Firewall DNS Rules

Firewall DNS Rules

Firewall Rules

Firewall Rules

Firewall UID GID Rules

Firewall UID GID Rules

Firwall Standard Rules1

Firwall Standard Rules1

Firwall Standard Rules2

Firwall Standard Rules2

GeolP Filtering

GeolP Filtering

GepIP Setting

GepIP Setting

Global Detection Settings

Global Detection Settings

IP Blocklists

IP Blocklists

Integration Cloudflare

Integration Cloudflare

Integration Custom Log Parser

Integration Custom Log Parser

Integration ModSecurity

Integration ModSecurity

Integration RBL

Integration RBL

Integration SMPT Controls

Integration SMPT Controls

Monitoring SSH Login Alerts

Monitoring SSH Login Alerts

Monitoring Security Logs

Monitoring Security Logs

Network Isolation

Network Isolation

SSL

SSL

System Health

System Health

Testing Mode Setting

Testing Mode Setting

Virtualization Dashboard

Virtualization Dashboard

Virtualization VMs

Virtualization VMs

Virtualization interfaces

Virtualization interfaces

Development Roadmap

Leading the future of network security with 92% core features complete

Current Status: Production Ready Foundation

High performance packet processing

  • • eBPF/XDP kernel level filtering with sub microsecond latency
  • • Multi agent distributed architecture supporting 1,000+ nodes
  • • Realtime centralized management and monitoring
  • • Advanced Layer 2 security with MAC address filtering

Enterprise Management Features

  • • Modern web based administration dashboard
  • • RESTful API with comprehensive automation support
  • • PostgreSQL database with audit logging
  • • Token based authentication with automatic rotation

Technical FAQ

Common questions from SRE and Security Engineering teams.

ZWall typically saves 50-80 microseconds per packet by filtering at the XDP (eXpress Data Path) layer in the NIC driver, before the Linux kernel allocates an SKB (Socket Buffer). Unlike iptables which processes traffic after the costly TC/IP stack allocation, ZWall drops malicious traffic before it consumes host resources.
Yes. ZWall's eBPF programs are subjected to the kernel's static verifier, which guarantees they cannot crash the kernel, access invalid memory, or integrity-check loop bounds. We also usage strict map pre-allocation to prevent out-of-memory errors during runtime.
Traffic filtering continues uninterrupted. The eBPF programs are loaded into the kernel and function independently of the user space agent. A crash only temporarily stops policy updates and statistical aggregation; the data plane remains strictly enforced.
Yes. ZWall runs at the XDP layer which precedes the Netfilter layer used by standard firewalls. You can use ZWall for high-volume volumetric drops (DDoS, Blocklists) while keeping your existing stateful firewall for complex application logic.
Absolutely. You can deploy policies with `action: XDP_PASS` (log-only). This allows you to visualize what traffic would be blocked and validate false positives before enforcing strict drops in production.

Documentation & Resources

Everything you need to deploy, manage, and optimize ZWall.net

Quick Start Guide

Prerequisites

  • Linux server with kernel 4.18+ (5.4+ recommended)
  • Root access for eBPF program loading
  • PostgreSQL database (local or remote)
  • Network connectivity between manager and agents

Quick Setup

# Clone the repository
git clone https://github.com/zwall-net/zwall.git
cd zwall
# Run deployment script
./scripts/install.sh

Complete setup with manager and agent deployment

Request Enterprise Trial

Tell us about your environment and we’ll get in touch to schedule a demo and trial.

Why ZWall

  • Kernel speed enforcement with eBPF/XDP
  • Fleet wide policy control and strong RBAC
  • Transparent audit logs and integrations

Engineering DNA

ZWall wasn't built by marketers. It was forged by engineers who grew tired of tradeoffs between security, performance, and simplicity.

Our Mission

Democratize kernel level security. We believe every organization deserves military grade protection without the complexity tax.

Our Vision

A world where security is intrinsic to the network fabric, running invisibly at line rate with zero operational friction.

Performance First

Latency is the enemy. Every line of code is optimized for the datapath.

Secure by Design

No afterthought. Security primitives are baked into the architecture.

Radical Simplicity

Complex problems, simple tools. We reject unnecessary abstraction.