At a Glance
Annotated Timeline
City Infrastructure: BoNET & Public Wi‑Fi
BoNET (Boston’s Municipal Fiber)
BoNET is a metropolitan fiber network connecting municipal buildings, schools, libraries, public‑safety sites, traffic signals, and cameras. In its early public assessment, BoNET:
- Connected ~150 buildings via core nodes with DWDM optics (super‑cores at City Hall, Police HQ, and One Summer St.).
- Provided Internet via colocation at major carrier hotels, leveraging diverse ISPs and peering.
- Enabled VoIP, citywide traffic control, public‑safety radio backhaul, and school testing bandwidth.
- Generated estimated savings of $2.4M+/year versus legacy circuits.
Why BoNET matters
Owning middle‑mile fiber lets the City shift funds from recurring carrier circuits into capacity, resiliency, public Wi‑Fi, and digital‑equity work—while improving uptime for critical services.
Wicked Free Wi‑Fi (Public)
Launched in 2014, the City’s free, outdoor Wi‑Fi initially deployed >170 APs across neighborhoods, with early focus in Grove Hall. Since 2023, Boston has been expanding WFW with mobile units and new hotspots in parks and civic spaces.
| Year | Milestone | Notes |
|---|---|---|
| 2014 | Public Wi‑Fi launches | >170 APs; BoNET provides the backhaul |
| 2016–2021 | Steady coverage growth | WFW becomes a staple of civic‑space connectivity |
| 2023–2025 | Expansion projects | Mobile trials; added hotspots; ARPA/MBI support |
Access & Equity (2023–2025)
Key 2025 Metrics
- 133,000+ housing units lack access to fiber broadband.
- 78,000 units have only one wireline option—low competition.
- ~51,000 households lost monthly subsidies with the end of ACP.
These figures inform where to target fiber builds, Wi‑Fi expansions, and affordability programs.
What worked locally
- BoNET backhaul lowered operating costs and enabled faster deployments.
- Public Wi‑Fi in civic spaces improved “in‑between” connectivity for learners and job‑seekers.
- Fixed‑wireless pilots with public‑housing partners broadened low‑cost options.
- Digital Equity Fund grants built skills + device capacity alongside infrastructure.
2025 Focus Areas
- Targeted fiber infill to large multi‑tenant buildings without fiber.
- Competition & peering—encourage multi‑homing at buildings and IXPs.
- Public Wi‑Fi: park, plaza, and transit‑adjacent coverage where demand is “bursty.”
Peering & Internet Exchanges
Why IXPs matter
Internet exchange points (IXPs) keep local traffic local—reducing transit costs and shaving milliseconds off round‑trip times for residents, schools, and businesses.
- BOSIX (Markley, One Summer St.)
- MASS‑IX (distributed across metro)
Both support multi‑gigabit ports and route‑server peering; the region’s member list includes CDNs, clouds, schools, and municipal networks.
Boston’s edge advantage
- Large carrier hotels and neutral facilities in the Financial District and suburbs.
- CDNs born in Cambridge help “cache‑close” content for the last mile.
- City participation at IXPs helps anchor civic services to fast paths.
Built in Greater Boston (Selected Contributions)
Email & “@” addressing
BBN’s Ray Tomlinson implements networked email and adopts the “@” convention in 1971—cementing a core internet pattern used by billions today.
Cambridge 1971Early fixed wireless
Microwave Bypass (Cambridge) links Ethernet segments over licensed microwave and helps NEARnet extend backbone reach at 10 Mb/s—years before Wi‑Fi.
Cambridge late 1980sRegional research backbone
NEARnet (BU, Harvard, MIT) connects New England campuses after ARPANET decommissioning—an on‑ramp to the commercial internet.
Boston/Cambridge 1988→Cable‑modem pioneer
LANcity (Andover) advances cable‑modem tech that powers early broadband over HFC networks nationwide.
Andover 1990sRemote‑access servers
Shiva (Cambridge/Burlington) popularizes dial‑up remote‑access servers (LanRover), a bridge from the pre‑broadband era into VPN‑based work.
Cambridge 1990sRSA cryptography
MIT researchers Rivest, Shamir, and Adleman publish RSA (1977), foundational to secure web, VPN, and e‑commerce traffic over broadband.
Cambridge 1977CDN at scale
Akamai (Cambridge) commercializes distributed content delivery (1999), accelerating media and software to Boston homes and the world.
Cambridge 1999→Quantum‑secure metro
DARPA’s QKD network (BBN, Harvard, BU) runs under Boston/Cambridge streets—pioneering quantum‑secured key exchange over city fiber.
Boston/Cambridge 2003–2007Fixed‑wireless pilots
Millimeter‑wave fixed‑wireless trials (2016→) and public‑housing pilots (2018) add competitive options and expand affordable access.
Boston 2016→How the Pieces Fit (Simplified)
┌──────────────┐ ┌──────────────┐
│ Cloud/CDNs │◀────▶│ Boston IXPs │ Public & private peering keeps
└─────▲────────┘ └─────▲────────┘ traffic local (BOSIX, MASS‑IX)
│ │
│ diverse transit & │ route servers
│ private peerings │
┌─────┴───────────────────────┴──────┐
│ BoNET Core │ City‑owned metro fiber (DWDM)
│ City Hall • Police HQ • 1 Summer │ backs public safety, schools,
└─────▲───────────────────────▲──────┘ libraries, traffic & WFW
│ │
school sites, public safety,
libraries, parks traffic signals
│ │
▼ ▼
┌───────────┐ ┌───────────┐
│ Wicked │ │ Civic │ Outdoor Wi‑Fi & civic networks
│ Free Wi‑ │ │ Networks │ ride BoNET backhaul
│ Fi │ │ (cams, IoT)│
└───────────┘ └───────────┘
Source Notes & Reading
Key facts on this page are derived from City of Boston publications and reputable technical histories.
Digital equity (2025 update): “Over 133,000 housing units lack fiber… 78,000 have only one wireline… ~51,000 households lost ACP.”
BoNET assessment (2014): ~150 buildings connected; DWDM cores (City Hall / Police HQ / One Summer St); diverse transit & peering; ~$2.4M annual savings.
BoNET saves “millions per year” (City exec summary).
Wicked Free Wi-Fi launch and scale (>170 APs; 2014–2017).
Wicked Free Wi-Fi expansion efforts (2023–2025 programs; ARPA/MBI mentions).
Verizon fiber build commitment in Boston (~$300M, 2016).
IXPs in Boston (BOSIX at Markley; MASS-IX; participant lists/ports).
Email “@” addressing (Ray Tomlinson, BBN, 1971).
NEARnet (regional research backbone) and Microwave Bypass/EtherWave (early fixed wireless).
DARPA Quantum Network in Boston/Cambridge (2003–2007).
Cable-modem pioneer LANcity (Andover, MA).
Shiva (Cambridge/Burlington) remote-access servers (LanRover) in the 1990s.
Alexander Graham Bell’s Boston context (letters/timeline; first reciprocal conversation noted in 1911 speech; 1876).
Fixed-wireless public-housing pilot (BHA/Starry, 2018).
BEAD allocation to Massachusetts (~$147M).