> For the complete documentation index, see [llms.txt](https://docs.glesys.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.glesys.com/products/connectivity/network-services.md).

# Network services

- [Cross Connect](https://docs.glesys.com/products/connectivity/network-services/cross-connect.md): A cross-connect is a duplex fiber circuit that links a pair of customer ODF ports or connects a pair of customer ODF ports to a third-party fiber demarcation (Stokab, Telia Wholesale, Tele2, etc.).
- [Service description](https://docs.glesys.com/products/connectivity/network-services/cross-connect/service-description.md): Version 2024.01.01
- [Dark Fiber](https://docs.glesys.com/products/connectivity/network-services/dark-fiber.md): Dark or unlit fiber refers to a spare piece of network fiber located underground. Our company provides service by leasing dark fiber from our vendors and reselling it.
- [Service description](https://docs.glesys.com/products/connectivity/network-services/dark-fiber/service-description.md): Version 2024.01.01
- [Ethernet Transport](https://docs.glesys.com/products/connectivity/network-services/ethernet-transport.md): The Ethernet Transport Service (ETS) is a point-to-point Ethernet service that allows customers to transport Ethernet frames between two locations.
- [Service description](https://docs.glesys.com/products/connectivity/network-services/ethernet-transport/service-description.md): Version 2024.01.01
- [Internet Connection](https://docs.glesys.com/products/connectivity/network-services/internet-connection.md): The Internet Connection Service (ICS) offers global IPv4 and IPv6 connectivity at the customer's location, which may include an office, a rack in our data center, or a rack in an external data center.
- [Service description](https://docs.glesys.com/products/connectivity/network-services/internet-connection/service-description.md): Version 2025.05.14
- [IP Transit](https://docs.glesys.com/products/connectivity/network-services/ip-transit.md): The IP Transit service enables your company to access the Internet globally by utilizing Glesys national and international backbone network and interconnection agreements.
- [Service description](https://docs.glesys.com/products/connectivity/network-services/ip-transit/service-description.md): Version 2025.05.14
- [Optical Distribution Frame (ODF)](https://docs.glesys.com/products/connectivity/network-services/optical-distribution-frame-odf.md): An optical distribution frame (ODF) is designed to provide cable interconnections between communication facilities.
- [Service description](https://docs.glesys.com/products/connectivity/network-services/optical-distribution-frame-odf/service-description.md): Version 2024.01.01
- [Spectrum](https://docs.glesys.com/products/connectivity/network-services/spectrum.md): Build your optical metro network with our Spectrum service.
- [Service description](https://docs.glesys.com/products/connectivity/network-services/spectrum/service-description.md): Version 2024.01.01
- [Virtual Private Network (VPN)](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn.md): The VPN service is a remote access VPN that encrypts traffic, allowing our customers to securely connect to a private network from a remote location over the Internet.
- [Quickstart](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn/quickstart.md): Create a VPN quickly. The service is a remote access VPN that encrypts traffic, allowing our customers to securely connect to a private network from a remote location over the Internet.
- [How-tos](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn/how-tos.md): Detailed step-by-step how-tos for the VPN service.
- [Create a VPN](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn/how-tos/create-a-vpn.md): Creating a VPN is fast and straightforward. The created VPN is an L2TP/IPsec-based tunnel.
- [Connect to the VPN](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn/how-tos/connect-to-the-vpn.md): Glesys VPN is an L2TP/IPsec-based tunnel. Most operating systems have built-in support for this kind of VPN.
- [Change the password for a VPN user](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn/how-tos/change-the-password-for-a-vpn-user.md): It's possible to change the password for a VPN user.
- [Disable a VPN user](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn/how-tos/disable-a-vpn-user.md): You can temporarily disable a VPN user instead of deleting it.
- [Delete a VPN user](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn/how-tos/delete-a-vpn-user.md): If you no longer need a VPN user, you can delete it.
- [Details](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn/details.md): All the details about Glesys VPN service.
- [Service description](https://docs.glesys.com/products/connectivity/network-services/virtual-private-network-vpn/details/service-description.md): Version 2024.01.01
- [Wavelength](https://docs.glesys.com/products/connectivity/network-services/wavelength.md): An Active Layer 1 Wavelength service with gray light client hand-off is built on our Spectrum service.
- [Service description](https://docs.glesys.com/products/connectivity/network-services/wavelength/service-description.md): Version 2024.01.01