Pentrunoi.ro - SERVICE LAPTOP GIANI S.R.L.

Internet and networks for businesses

Stable internet, Wi-Fi, cabling, VPN and network support for companies.

We help companies organise their network: router, switches, access points, Wi-Fi coverage, cabling, guest network, DNS, VPN, internet backup and connected equipment.

Common network problems

✓ Weak Wi-Fi
✓ Internet drops
✓ Printer not visible
✓ No guest network
✓ Cameras offline
✓ No backup connection

Wi-Fi

Coverage for offices, shops, guesthouses and larger spaces.

VLAN

Separate guest, staff, camera and internal networks.

backup

Starlink, 4G/5G or second connection for continuity.

VPN

Secure remote access for files, NAS, servers and apps.

Services included

Complete business internet and network support.

The list includes the important services that are often omitted: guest network separation, backup internet, cabling documentation, DNS, VPN, connected equipment, PoE, CCTV network support, printers, POS systems and periodic checks.

Stable business internet

A company cannot afford unstable internet, especially when it depends on email, POS, cameras, bookings, websites, cloud applications, invoicing or VoIP. We can review the current connection, router, cabling, Wi-Fi, connected devices and the areas where problems appear. The goal is to identify whether the issue comes from the provider, router, Wi-Fi, cabling, configuration or outdated equipment.

internet auditspeed testconnection stabilityrouterDNSprovider issues

Wi-Fi for offices, guesthouses, shops and larger spaces

Wi-Fi must be designed around the building, walls, distance, number of users and business activity. One router placed in a corner is not enough for a guesthouse, warehouse, large office or building with many rooms. We can plan access points, mesh Wi-Fi, correct cabling, separate guest network and secure staff passwords.

Wi-Fi coverageaccess pointsmesh Wi-Figuest networkstaff networkseparate passwords

Structured cabling and network organisation

Good cabling is the foundation of a stable network. We can help plan Cat6/Cat6A routes, network sockets, patch panels, racks, switches, cable labels and documentation. For commercial spaces, offices or guest rooms, clean cabling reduces problems and makes future maintenance easier.

Cat6Cat6Apatch panelrackcable labelssocket documentation

Routers, switches and access points

Network equipment should be chosen according to the real needs of the company. We can configure business routers, unmanaged or managed switches, PoE switches for cameras and access points, static IPs, DHCP, DNS, firewall rules and separate networks. If the existing equipment is too weak, we can recommend a more suitable option.

business routermanaged switchPoEDHCPDNSfirewall

Guest network separated from company network

Customers should not be on the same network as business laptops, printers, servers or cameras. We can separate guest Wi-Fi from the internal network using guest networks, VLANs or firewall rules. This separation is important for security, performance and control.

guest Wi-FiVLANstaff networkclient isolationfirewall rulessecurity

Internet backup: Starlink, 4G/5G and dual-WAN

For companies that depend on internet, a backup connection can save a working day. We can plan backup through Starlink, 4G/5G router, USB modem, data SIM or a second fixed connection. With dual-WAN, the router can switch automatically or manually when the main connection fails.

Starlink backup4G/5G failoverdual-WANdata SIMUSB modemsecondary connection

VPN and secure remote access

Sometimes the administrator or employees need secure access to files, servers, cameras, NAS or internal applications. We can plan VPN using WireGuard, OpenVPN or similar solutions depending on the router, server and business needs. Remote access should be controlled, not done through weak passwords or unnecessary exposed ports.

VPNWireGuardOpenVPNremote accessNAS accessfirewall

DNS, domains and Cloudflare

DNS affects the website, email, applications, subdomains and many business services. We can configure DNS, Cloudflare, subdomains, email verification records, website records, redirects and basic monitoring. A wrong DNS configuration can cause lost emails, unreachable websites or services that fail to connect.

DNSCloudflaresubdomainsA / CNAMEMXSPF / DKIM / DMARC

IP cameras, NVR, intercoms and PoE equipment

IP cameras and NVR systems depend on a stable network. We can help with the connectivity side: PoE switches, static IPs, cabling, local access, separation from the main network and basic checks. We do not replace a security installation company, but we can make the networking side cleaner and more stable.

IP camerasNVRPoE switchstatic IPseparate networklocal access

Printers, scanners, POS and connected equipment

Many office problems come from printers, scanners, POS systems or equipment connected incorrectly to the network. We can set static IPs, network printing, scan to folder or email, access from multiple computers and troubleshooting for connectivity problems.

printer networkscan to folderscan to emailPOSstatic IPtroubleshooting

Networks for websites, servers and internal applications

If the business has an internal server, NAS, applications, dashboards, databases or websites hosted on a VPS, networking and DNS must be correct. We can help with reverse proxy, SSL, ports, firewall, Docker, monitoring, backup and health checks for important services.

VPSDockerSSLreverse proxyfirewallhealth checks

Network audit, documentation and maintenance

After the network is built, there should be documentation: what equipment exists, what IP addresses are used, where passwords are stored, what cable goes to which port, what provider is used and what should be done when a problem appears. We can create a simple network document and perform periodic checks.

network auditequipment mapIP listdocumentationperiodic checksmaintenance

Technologies and network tools

Practical networking for real business spaces.

We choose the network structure according to the building and business workflow. A small office may need a better router and backup, while a guesthouse or warehouse may need structured cabling, several access points, guest Wi-Fi, PoE switches and monitoring.

Fiber internetStarlink / satellite backup4G / 5G failoverDual-WAN routersBusiness routersManaged switchesPoE switchesWi-Fi 6 / Wi-Fi 7Mesh Wi-FiAccess pointsOutdoor access pointsCat6 / Cat6A cablingPatch panelsNetwork racksUPS protectionVLANsGuest networkStaff networkFirewall rulesVPNWireGuard / OpenVPN planningStatic IPDHCPDNSCloudflare DNSNetwork monitoringCCTV / NVR network supportVoIP network planningPrinter / POS network setupDocumentation and handover

Support options

From one-time network repair to full redesign.

✓ Business network and internet audit
✓ Router / switch / access point installation and configuration
✓ Wi-Fi for guesthouse, office, shop or warehouse
✓ Separate guest and staff networks
✓ Internet backup with Starlink, 4G/5G or dual-WAN
✓ VPN and secure remote access
✓ Network documentation and periodic maintenance

Tell us where the network fails.

You can describe the problem simply: Wi-Fi is weak, internet drops, cameras disconnect, the printer disappears, guests need separate Wi-Fi, the office needs backup internet or remote access is unsafe.