devops by automateyournetwork
EVPN/VXLAN Fabric automateyournetwork/evpn-vxlan-fabric
EVPN/VXLAN fabric audit and troubleshooting — VTEPs, VNIs, route types, multihoming, underlay/overlay validation.
What it changes View full report → Passed 20 of 22 test cases with the skill, and 17 of 22 without it.
Without skill 77%
With skill 91%
Checks it passed that the model alone missed Inspect Ethernet Segment Identifier DF election state. Verify underlay VTEP reachability prior to investigating overlay issues. Utilize pyats-routing for routing protocol operational state inspection.and 2 more in the full report
4 fixed16 passed either way1 still failing1 broke
Pass-rate lift +14 pp
Tokens -8%
Agent turns 0%
Response time -20% Model gemini-3.6-flashMeasured 8/16/2026 v1 20 of 22 cases passed with skill
Use this skill Claude Code DecimalAI agent CLI & files
Save it into your project's skills folder. Claude Code picks it up in its next session.
curl -fsSL --create-dirs -o .claude/skills/automateyournetwork-evpn-vxlan-fabric/SKILL.md https://app.decimal.ai/s/automateyournetwork-evpn-vxlan-fabric/SKILL.md Copy command Copy SKILL.md
Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add automateyournetwork-evpn-vxlan-fabric, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"
Linked stays up to date: your agents get the author's new versions automatically.
Editable copy is yours to change; the author's updates won't reach it.
Install linked skill Create editable copy
1 · One-time — install the CLI (
docs ↗ )
$ pip install "decimalai>=0.15"Copy
2 · Get the skill — writes .agents/skills/automateyournetwork-evpn-vxlan-fabric/ and pins it in .decimal/skills.lock
$ decimalai skills add automateyournetwork-evpn-vxlan-fabricCopy
Copy link Copy README badge Copy SKILL.md No CLI? Get the same file — curl · raw file $ curl -fsSL --create-dirs -o .claude/skills/automateyournetwork-evpn-vxlan-fabric/SKILL.md https://app.decimal.ai/s/automateyournetwork-evpn-vxlan-fabric/SKILL.mdCopy
Safety checks: 3 of 3 passed
Code scan Clean Intent Passed Content Clean
Overview Benchmark Contents Activity Versions 1 Ratings 0
See it in action One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
Prompt What backend integration component should be used to compare deployed fabric VLAN/VNI mappings on leaf switches against the centralized source of truth data model?
What was checked, without and with the skill Checked Without skill With skill Utilize netbox-reconcile for auditing deployed state against intended fabric configuration. Missed Passed
Show both answers
What's inside The instructions your model reads when the skill loads.
SKILL.md 46 lines single file
EVPN/VXLAN Fabric
Primary Backends
pyats-network
pyats-routing
pyats-topology
netbox-reconcile
Focus Areas
VTEP reachability and loopback consistency
VXLAN VNI to VLAN mapping
EVPN route types 2, 3, and 5
Anycast gateway consistency
Multihoming and Ethernet Segment state
Underlay routing health vs overlay symptoms
When to Use
EVPN MAC/IP reachability issues
Silent hosts or asymmetric flooding complaints
Anycast gateway or ARP suppression problems
Leaf-spine underlay failures impacting overlay forwarding
Data-center fabric audit and documentation
Workflow: Overlay Reachability
Verify underlay reachability between VTEPs.
Check BGP EVPN session health and route-type presence.
Validate VNI mapping, bridge domains, and anycast gateway settings.
Cross-check local MAC learning against EVPN advertisements.
Reconcile intended VLAN/VNI mappings against NetBox or ACI intent.
Workflow: Multihoming / ESI Trouble
Confirm the access device and leaf pair are both healthy.
Validate Ethernet Segment identifiers and DF election state.
Check for duplicate MAC movement or split-horizon symptoms.
Verify LACP state, access VLANs, and host-facing port consistency.
When it activates Automatically, when a task matches.
Use when troubleshooting VXLAN overlay reachability, auditing leaf-spine fabric health, debugging silent hosts or asymmetric flooding, or validating anycast gateway and ESI multihoming state.
Track record Benchmark 20 / 22
test cases passed, vs 17 / 22 without
Adoption
Users 0
Times used 0 View activity → Safety and source details
SkillSafety ✓ 3 of 3 passed ✓ Code scan 15 of 15 checks clean
0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026
View 15 scanner checks live_secret remote_code_execution reverse_shell data_exfiltration ssrf_metadata agent_snooping anti_refusal destructive_commands obfuscated_unicode unicode_homoglyph opaque_blob suspicious_url tool_overreach trigger_abuse prompt_injection_phrasing
✓ Intent Safe
LLM judge · does the skill do what it claims
✓ Content Clean
LLM judge · policy & harmful-content review
Source Imported automateyournetwork / netclaw
workspace/skills/evpn-vxlan-fabric/SKILL.md
View on GitHub ↗ License Apache-2.0Imported 8/3/2026Version v1