srx-advpn SKILL.md skillA

srx-advpn from mechubsec/fwskillsshare is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mechubsec/fwskillsshare/srx-advpn@v1.1.5

Pins v1.1.5 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
mechubsec/fwskillsshare
Path
skills/srx-advpn/SKILL.md
Versions recorded
8
Latest version
v1.1.5, committed Oct 9, 2026
First version recorded
Jul 15, 2026
Size
22,702 bytes
Repository stars
10
License
MIT

Design, configure, audit, and troubleshoot Juniper SRX ADVPN spoke-to-spoke IPsec shortcuts. Use when handling suggester or partner roles, multipoint st0, OSPF p2mp, certificates, PKI, shortcut lifecycle, or “No public key found” IKE_AUTH failures. Use AutoVPN for hub backhaul and static IPsec for small fixed estates.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# SRX Auto Discovery VPN (ADVPN)

## Contents

- [Overview](#overview)
- [Runtime intake](#runtime-intake)
- [Scope and routing](#scope-and-routing)
- [Roles and the Shortcut Lifecycle](#roles-and-the-shortcut-lifecycle)
- [The Multipoint st0 Overlay](#the-multipoint-st0-overlay)
- [Routing over the Overlay (OSPF p2mp)](#routing-over-the-overlay-ospf-p2mp)
- [PKI Enrollment](#pki-enrollment)
- [Config Skeleton (`set` format)](#config-skeleton-set-format)
- [Verification](#verification)
- [Troubleshooting Matrix](#troubleshooting-matrix)
- [Choose ADVPN vs AutoVPN vs Static](#choose-advpn-vs-autovpn-vs-static)
- [Verification Checklist](#verification-checklist)
- [Source Notes](#source-notes)

## Overview

ADVPN is hub-and-spoke IPsec that **discovers spoke-to-spoke traffic and builds
direct shortcut tunnels at runtime**. The hub (the *suggester*) notices two
spokes (*partners*) exchanging traffic through it, introduces them to each
other over an IKEv2 extension, and the partners negotiate a direct IKE/IPsec
shortcut. A dynamic routing protocol running over the overlay (typically OSPF)
then reconverges so branch↔branch traffic takes the shortcut instead of
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mechubsec/fwskillsshare/srx-advpn@sha256:1d225edc68b6e1b6

The line at the top of this page pins the label v1.1.5, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_nm5t7u72jsankefa.svg)](https://markdownregistry.com/a/art_nm5t7u72jsankefa)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 8 versions of this file, between Jul 15, 2026 and Oct 9, 2026, about one every 12 days.

versioncommittedcommitsizeaudit
v1.1.5 latest2026-10-09 d6b59fe 22,702 BA view · diff
v1.1.42026-10-08 93cd5b1 22,175 BA view · diff
v1.1.32026-10-05 6f059ec 22,157 BA view · diff
v1.1.22026-09-29 987d1f2 21,489 BA view · diff
v1.1.22026-07-25 1eb49a3 21,497 BA view · diff
v1.1.22026-07-25 fa11a23 21,379 BA view · diff
v1.1.22026-07-24 b51c697 21,248 BA view · diff
v1.1.22026-07-15 95d247e 20,365 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (22702 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

mechubsec/fwskillsshare · 10 stars · license MIT · pushed 2026-10-09 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_nm5t7u72jsankefa
GET https://markdownregistry.com/api/v1/resolve?ref=mechubsec/fwskillsshare/srx-advpn
GET https://markdownregistry.com/api/v1/blob/1d225edc68b6e1b6341c9057f00dbf8e0d643679bd3f9066dddb49c223da741b

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from mechubsec/fwskillsshare

AGENTS.md AGENTS.md file
mechubsec/fwskillsshare · AGENTS.md
git:20260930.de46e3b · audit A · 10 stars
AGENTS.md@docs AGENTS.md file
mechubsec/fwskillsshare · docs/AGENTS.md
git:20260710.cd6ea5a · audit A · 10 stars
AGENTS.md@skills AGENTS.md file
mechubsec/fwskillsshare · skills/AGENTS.md
git:20260710.cd6ea5a · audit A · 10 stars
cis-controls-ngfw-compliance SKILL.md skill
mechubsec/fwskillsshare · skills/cis-controls-ngfw-compliance/SKILL.md · Map firewall controls, evidence, and gaps to CIS Controls v8/v8.1 safeguards. Use when assessing IG1/IG2/IG3…
v1.0.0 · audit A · 10 stars
clearpass-proxmox-deploy SKILL.md skill
mechubsec/fwskillsshare · skills/clearpass-proxmox-deploy/SKILL.md · Deploy, license, and validate HPE Aruba ClearPass Policy Manager 6.14 on Proxmox VE KVM. Use when sizing the appliance…
v0.2.1 · audit A · 10 stars
cmmc-nist-800-171-ngfw-compliance SKILL.md skill
mechubsec/fwskillsshare · skills/cmmc-nist-800-171-ngfw-compliance/SKILL.md · Map firewall controls, evidence, and gaps to CMMC Level 2 and NIST SP 800-171. Use when assessing CUI boundaries, least…
v1.0.0 · audit A · 10 stars
csrx-proxmox-deploy SKILL.md skill
mechubsec/fwskillsshare · skills/csrx-proxmox-deploy/SKILL.md · Deploy a Juniper cSRX container firewall as a Docker workload on a Proxmox VE KVM guest, in both secure-wire (L2…
v0.1.1 · audit A · 10 stars
firewall-best-practices-audit SKILL.md skill
mechubsec/fwskillsshare · skills/firewall-best-practices-audit/SKILL.md · Audit normalized Cisco, Fortinet, Palo Alto, and Juniper firewall rulebases for security hygiene. Use when finding…
v1.3.1 · audit A · 10 stars
firewall-config-conversion SKILL.md skill
mechubsec/fwskillsshare · skills/firewall-config-conversion/SKILL.md · Convert parsed configurations among Cisco ASA/FTD, FortiGate, PAN-OS, and Juniper SRX with a fidelity report. Use when…
v1.0.3 · audit A · 10 stars
firewall-config-diff SKILL.md skill
mechubsec/fwskillsshare · skills/firewall-config-diff/SKILL.md · Compare two parsed firewall configurations by semantic intent rather than text. Use when checking drift, HA parity…
v1.0.4 · audit A · 10 stars
hipaa-ngfw-compliance SKILL.md skill
mechubsec/fwskillsshare · skills/hipaa-ngfw-compliance/SKILL.md · Map firewall controls, evidence, and gaps to HIPAA Security Rule safeguards for ePHI. Use when assessing segmentation…
v1.0.0 · audit A · 10 stars
iso27001-ngfw-compliance SKILL.md skill
mechubsec/fwskillsshare · skills/iso27001-ngfw-compliance/SKILL.md · Map firewall controls, evidence, and gaps to ISO/IEC 27001:2022 and ISO 27002. Use when assessing ISMS scope, Annex…
v1.0.0 · audit A · 10 stars

Every file in mechubsec/fwskillsshare

Browse by kind, by grade A, or by owner.