Network Topology

Site-to-site VPNs, customer tunnels, and the public-facing endpoints that matter.

The connections between SuperHiTech sites and customer infrastructure.

Site-to-site VPNs

SH ↔ WB (primary corporate tunnel)

FieldValue
SH endpointSonicWall TZ80 at WAN 168.75.130.97
WB endpointpfSense at 207.32.0.217
TypeIKEv2
Stability optionsmake_before_break, staggered Phase 2 lifetimes, aligned traffic selectors

This tunnel was unstable until the make-before-break setting and staggered lifetimes were added. Don’t change Phase 2 lifetimes without re-staggering or the tunnel will start flapping again.

Van Wyk Veeam replication tunnel

Veeam backup replication from a customer site (Van Wyk) into SuperHiTech storage. Subnet collision required NAT translation.

FieldValue
Customer subnet192.168.10.0/24
NAT translation10.99.10.0/24 (what SuperHiTech-side sees)
PurposeVeeam replication only — not general bidirectional traffic

Whenever this tunnel comes up in conversation, remember the NAT — Van Wyk’s real 192.168.10.0/24 is not what shows up on our side.

Public-facing endpoints

Hostnames in the SuperHiTech orbit that resolve from the internet:

HostnamePurpose
super-ht.comCorporate WordPress — Cloudflare-proxied, origin 34.67.240.14 (Google Cloud). Admin via ssh super-ht.com. (Previously documented as SiteGround; the live origin is GCP.)
webserver.super-ht.comVirtualmin / Postfix mail server with DKIM + SPF (168.75.130.100 / .99)
mcp.super-ht.comCloudflare Tunnel → Leif FastMCP server
leif.super-ht.comCloudflare Tunnel → Leif (legacy ops console + MCP alias). Same tunnel as mcp (CNAME 08a0fea5-…cfargotunnel.com).
docs.leif.super-ht.comThis documentation site — CNAME → leif-docs.pages.dev (Cloudflare Pages)
ntfy.super-ht.com / shtops.super-ht.comTunnel-exposed obs/ops services (ntfy alerting, SHTops dashboard)
odyssey.super-ht.com / rs-webhook.super-ht.com / deals / moneyTunnel-exposed EDU/pricing app surfaces
168.75.130.97SH-site SonicWall TZ80 WAN
168.75.130.98FreePBX public IP

Inbound mail for super-ht.com is MX’d to Proofpoint Essentials (mx1-us1.ppe-hosted.com / mx2-us1.ppe-hosted.com); SPF also authorizes Google Workspace. DMARC is currently p=none (monitor-only). The whole super-ht.com zone is one of 12 zones on the Cloudflare account (the others are customer domains: vanwyk.com, sanbornpropane.com, sheldongolf.com, …).

VoIP infrastructure

FreePBX deployment serving SuperHiTech and select customers.

FieldValue
Internal IP192.168.5.24
Public IP168.75.130.98
SIP trunkFlowroute
SecurityFail2Ban + SonicWall policy drops (resolved past lockout issues)
Internal extension DNSHairpin via SonicWall (extensions resolve internally)

Monitoring

SystemNotes
LibreNMSDistributed monitoring with WireGuard VPN to customer sites
Aruba 6000 switchesSNMP configured (AOS-Switch — not AOS-CX, NAE not supported)
UniFiCached on SHTops; reachable via unifi_* and unifi_search tools

Customer site reachability

Customer infrastructure is reached from the Leif host primarily via:

  • WireGuard VPN tunnels — for LibreNMS monitoring, occasional admin access
  • SSH — for direct command execution (when WireGuard is up and a shell user exists)
  • Vendor APIs — UniFi, ConnectWise Automate (cwa_*), Hudu (hudu_*), Verkada — when the vendor exposes a remote API

Last verified against live systems: 2026-06-01 — see doc freshness.