🛡️ NetSentinel

CLI Architect

Generator for Cisco IOS configuration templates. Fill in the fields (hostname, password, interface parameters) — the system generates a ready-to-paste block for PuTTY.

IPSec VPN Configurator

Advanced wizard for configuring Site-to-Site VPN (IKE/IPSec) tunnels for Cisco devices. Define encryption standards, Diffie-Hellman groups, and obtain the complete syntax (Crypto Maps, Transform Sets).

IPv6 Prefix Planner

Visual IPv6 subnet allocator for enterprise topologies. Facilitates the logical division of /48 or /56 blocks into /64 subnets without painful hexadecimal mental math.

MTU / MSS Calculator

Protocol overhead calculator for tunnels (IPsec, GRE, PPPoE). Calculate optimal MTU and TCP MSS to avoid packet fragmentation.

Routing Metric Lab

BGP path attribute and OSPF cost calculator. Visualize and design routing policies for Enterprise environments.

Switchport Security

Cisco port-security configuration generator (Sticky MAC, violation modes) for protecting access layer switchports.

Type 7 Decrypt

Decoder for Cisco Type 7 passwords (XOR algorithm). Paste a string in the format `7 XXXXXXXXXXXX` — the password is decrypted instantly.

VLSM Designer

Advanced Variable Length Subnet Mask (VLSM) planner. Enter the base network address and specify the number of hosts for each subnet. The system automatically calculates ranges, masks, and broadcast addresses.

BGP Route Analyzer

Advanced simulator of BGP path attributes (Local Pref, MED, AS-Path) for network engineers.

Base64 & URL Decoder

Lightning-fast tool for encoding and decoding strings (Unicode support). Helps decrypt malicious commands or decode transmitted API parameters.

CSR & OpenSSL Wizard

Interactive generator for secure OpenSSL commands to create keys and Certificate Signing Requests (CSR), accommodating SAN (Subject Alternative Names) extensions.

CVSS Calculator

CVSS (Common Vulnerability Scoring System v3.1) vector calculator. Assess the criticality of security vulnerabilities in IT systems.

Integrity Audit

Local calculator for SHA-256 and MD5 checksums. Verify downloaded ISO images and security patches without sending them to external servers.

IP Forensic Hub

IP reputation analysis center. Quickly check the country, city, ASN, and risk score for a given IPv4 address to rule out network threats (DDoS, spam proxy).

Log Scrubber

Tool for automatic redaction of sensitive data (PII). Removes credit card numbers, emails, IP addresses, etc., from raw logs before sharing them with third parties.

SSH Key Gen

SSH Key Generator. Creates secure cryptographic keys (e.g., RSA, Ed25519) directly in your browser.

Threat Decoder

Analyzer for malicious payloads. Safely decode obfuscated scripts, fileless malware, Base64 encoding, and hex dumps to find Indicators of Compromise (IoC).

X.509 Decoder

X.509 Certificate Decoder. Paste a PEM-formatted certificate to analyze its contents, expiration dates, and algorithms.

Docker Security Scanner

Simulator of container image scanning results (Trivy/Grype) with vulnerability mitigation tips.

CSP Builder

Secure Content Security Policy (CSP) builder. Generate complex headers to protect web applications against XSS attacks.

DNS Security

Auditor for DNS configurations regarding email security and deliverability (verifying SPF, DKIM, DMARC records for any domain).

Headers Architect

Auditor for raw HTTP responses from a server, paired with a security header generator (CORS, HSTS, CSP) for direct implementation in Nginx/Apache.

Redirect Generator

Redirection rule generator (301, 302). Create secure Rewrite rules for Apache (.htaccess) and Nginx servers.

SSL Inspector

Auditor for HTTPS certificates. Check expiration dates, issuers, and the encryption level of a given site, ensuring web infrastructure meets modern standards.

Status Explorer

HTTP knowledge base (Status Codes). Beyond mere definitions — the tool offers practical remediation steps for DevOps (e.g., 502 Bad Gateway) and debugging commands.

UA Parser

Analyzer for User-Agent headers from access logs, precisely identifying browsers, operating systems, and recognizing unwanted web bots.

URL & Query Parser

Analyzer for complex URLs. Breaks down links with dozens of encoded tokens and UTM tags into a readable, editable table of GET parameters.

CSV Converter

Lightning-fast CSV to JSON structure converter, perfect for populating databases or API systems based on spreadsheet exports.

Log Colorizer

Formatting system for massive text blocks of logs (Nginx, Syslog). Colorizes errors and filters events by severity level or specific IP address.

Text Diff Checker

A powerful, visual text and code configuration comparison tool based on the Myers diff algorithm. It features dynamic inspection on a line-by-line, word-level, or char-level basis. Deletions are highlighted in red, additions in green, all wrapped in the native NetSentinel UI.

YAML ↔ JSON

Bi-directional YAML and JSON converter. Live-convert configuration files with full syntax validation.

Bandwidth Calc

Bandwidth Calculator. Calculate file transfer times accounting for TCP/IP protocol overhead.

Patch Panel Mapper

Visual patch panel mapping manager. Document connections between switchports and patch panel ports.

Power & BTU Calculator

Power and thermal (BTU) estimator. Calculate cooling requirements and power draw for server racks.

Rack Space 42U

Visual planner for server rack layouts. Allows precise arrangement of devices, managing \

RAID Capacity Calculator

RAID capacity and redundancy calculator. Analyze storage, fault tolerance, and IOPS for RAID 0, 1, 5, 6, 10 arrays.

Rsync Command Gen

Rsync Command Generator. Configure advanced synchronization flags and build ready-to-use bash commands.

SSH Config Manager

Visual builder for complex `~/.ssh/config` architectures. Manage hosts, alias mappings, RSA/ED25519 identity files, and Bastion gateways (using automated ProxyJump syntax) effortlessly without command-line errors.

CIDR Supernet

CIDR Supernet Calculator. Aggregate multiple smaller subnets (CIDR) into a single large address pool to optimize routing tables.

Compose Architect

Assistant for building multi-container `docker-compose.yml` files. Add services (e.g., database, backend, frontend), map ports, and define environment variables while flawless YAML code is generated on the fly.

IPv6 Visualizer

Tool mapping condensed IPv6 addresses to their fully expanded form, with clear visual separation of the network prefix and host interface.

JSON Tool

Formatter, validator, and minifier for JSON structures. Safely process configurations for SDN automation systems.

JWT Debugger

Secure, browser-only JSON Web Token analyzer. Breaks down the payload, translates Unix timestamps to dates, and verifies the Signature without sending data over the internet.

K8s YAML Builder

Visual definition architect for Kubernetes. Click through containers, resource limits, service parameters, and Ingress policies to instantly get a perfectly indented `manifest.yaml` file.

MAC Lookup

Tool for tracking device manufacturers (OUI) by their hardware MAC address.

Multi-Converter

Interactive matrix with automatic, simultaneous synchronization. Type text into any field, and it converts in real-time to Base64, Hex, ASCII, and binary formats.

Pass Generator

Local password creator for server systems featuring an entropy audit and a brute-force crack time calculator.

Regex Analyzer

Interactive tool for testing and writing regular expressions. Indispensable when building advanced filters for BGP or system logs.

Subnet Logic

IP/CIDR calculator. Get the mask, broadcast address, host count, and IP ranges with a single click.

PCAP Filter Generator

Advanced query and BPF filter builder for advanced network traffic analysis in Wireshark.

Ansible Playbook Skeleton

Visual generator for Ansible automation skeletons. Allows defining target groups, enabling `sudo` execution (become), and laying out `vars` lists. Optionally includes basic testing packages (ping / apt update) in the code. The ready YAML code, avoiding spacing issues, is copied from the cyan block.

Chmod Calc

File permission calculator in octal and symbolic formats, with guidance on secure settings for scripts, directories, and RSA/Ed25519 keys.

Cron Generator

Creator for time expressions in the crontab. Define schedules using dropdown lists, obtaining clear visualizations of upcoming automated task triggers.

Firewall Builder

Firewall Rule Builder. Generate ready-to-use commands for UFW and iptables using a graphical interface.

LVM Storage Planner

Visual calculator for Logical Volume Management architecture. A 3-step guide to creating space (Physical Volumes -> Volume Group -> Logical Volumes). The tool ensures available space verification and prevents over-provisioning. Automatically compiles the command sequence (`pvcreate`, `vgcreate`, `lvcreate`, `mkfs`, `mount`) ready to paste into bash.

Netplan Configurator

YAML file creator for modern networking on Ubuntu and Debian systems. Allows network interface configuration, DHCP4/DHCP6 toggling, assigning static IPs with masks (CIDR), defining default gateways (in the `routes` section), and adding DNS servers. Prevents typical indentation errors in YAML files.

Sed & Awk Builder

Visual editor for one-liner scripts. Helps build expressions for `sed` using automatic escaping for replaced phrases. An integrated `awk` tab allows cutting and formatting strings using separators and logical conditions.

SSH Tunnel Wizard

Advanced SSH port forwarding and tunneling architect. Enables seamless configuration of Local (-L), Remote/Reverse (-R), and Dynamic SOCKS5 (-D) proxies with Bastion/Jump Host support, bash scripts, and ~/.ssh/config integration.

Systemd Service Architect

Visual generator for systemd service configuration files (`.service`). Emphasizes daemon security hardening options (ProtectSystem, PrivateTmp, NoNewPrivileges) for maximum server host protection.

Systemd Timer Architect

Modern Linux task automation scheduler (`.timer` & `.service`). Generates synchronized `.timer` and companion oneshot `.service` units with OnCalendar intervals, OnBootSec delays, Persistent catch-up, and deployment commands.

Tar / Archive Helper

Visual assistant for archiving and extracting. Generates `tar` commands supporting algorithms (gzip, bzip2, xz) and enables bulk path additions with exclusions (`--exclude`). Also features a simple decompression interface.

AD User Blueprint

Description of AD User Blueprint

Event Log Decoder

Description of Event Log Decoder

GPO Policy Tracker

Description of GPO Policy Tracker

PowerShell Architect

Visual generator for advanced PowerShell scripts for Windows administrators (e.g., bulk Active Directory operations).

AWS IAM Policy Builder

Visual JSON policy generator with automatic verification of least privileges.

Cloudflare WAF Builder

Visual generator of web application firewall (WAF) rules for Cloudflare.

S3 Bucket Auditor

Creator of secure policies for S3 buckets and CORS configuration.

Terraform Skeleton

HCL assistant for building basic AWS/GCP infrastructure elements.

K8s RBAC Architect

Visual creator of roles (Role/ClusterRole) and bindings (RoleBinding) with rigorous Least Privilege verification in K8s.