Network Support | Router, Firewall & Wi-Fi Troubleshooting
Keep your business network running. We provide network support: router and firewall management, Wi-Fi troubleshooting and internet connectivity issues. For Sydney offices of all sizes.
NexusByte manages and troubleshoots business networks: we configure routers and firewalls, fix Wi-Fi coverage and dropouts, and resolve internet and connectivity issues. Same-day support available.
Our network support includes:
- Router & firewall management
- Wi-Fi troubleshooting
- Internet connectivity issues

Trusted Network Support
We keep your office network fast, secure and reliable.
We manage routers and firewalls, troubleshoot Wi-Fi and fix internet connectivity. From slow speeds and dropouts to security and new site setup, we get your network sorted.
Fixed price. Same-day when urgent. We keep you connected.
Built for Business. Engineered for Uptime.
NexusByte delivers managed IT support that keeps Sydney businesses secure, efficient, and operational.
Every IT support plan is tailored to your business size, industry, and growth goals.
Explore our IT services.Our Network Support Process
We follow a clear, professional process so you know what to expect.
Our Network Support Services
Router & Firewall Management
Configure and maintain routers and firewalls.
Includes:
- Router config
- Firewall rules
- Updates
- Monitor
Wi-Fi Troubleshooting
Fix Wi-Fi coverage, dropouts and speed issues.
Includes:
- Coverage check
- Access points
- Channels
- Fix
Internet Connectivity
Resolve internet and WAN connectivity issues.
Includes:
- Line test
- Modem
- ISP liaison
- Resolve
VLAN & Segmentation
Segment network for security and performance.
Includes:
- VLAN design
- Config
- Test
- Document
New Office Network
Design and deploy new office network.
Includes:
- Design
- Hardware
- Config
- Handover
Network Security
Harden network and monitor for threats.
Includes:
- Security review
- Firewall
- Updates
- Monitor

Why Choose NexusByte for Network Support?
- Fixed pricing – no hidden fees
- Same-day service available
- No fix, no fee guarantee
- Experienced Sydney technicians
- Professional and reliable
We deliver professional IT services across Sydney. Get in touch for a free quote.
Service Coverage
Business IT Support Service Areas
We provide Business IT Support Services across Sydney and surrounding areas within a 60km radius
Eastern Suburbs
Bondi, Coogee, Randwick, Maroubra, Double Bay, Bondi Junction, Bronte, Tamarama, Dover Heights, Rose Bay, Vaucluse, Waverley, Woollahra, Paddington
Inner West
Newtown, Marrickville, Petersham, Leichhardt, Balmain, Dulwich Hill, Stanmore, Annandale, Glebe, Camperdown, Enmore, Burwood, Ashfield, Croydon, Five Dock, Drummoyne, Concord
Sydney CBD Area
Sydney CBD, Surry Hills, Darlinghurst, Kings Cross, Pyrmont, Ultimo, Chippendale, Redfern, Waterloo, Zetland, Alexandria, Erskineville, Newtown
City of Sydney
Lower North Shore
North Sydney, Crows Nest, St Leonards, Neutral Bay, Kirribilli, Milsons Point, Chatswood, Willoughby, Artarmon, Naremburn, Lane Cove, Greenwich, Wollstonecraft, Mosman, Cremorne, Spit Junction
Upper North Shore
Hornsby, Waitara, Wahroonga, Turramurra, Pymble, Gordon, Killara, Lindfield, Roseville, Asquith, Mount Colah, St Ives, Warrawee
Hornsby Shire Council, Ku-ring-gai Council
Northern Beaches
Manly, Dee Why, Freshwater, Curl Curl, Narrabeen, Collaroy, Avalon, Palm Beach, Mona Vale, Warriewood, Brookvale, Seaforth, Balgowlah
Northern Beaches Council
Ryde District
Ryde, Eastwood, Denistone, West Ryde, Macquarie Park, Marsfield, Meadowbank, Putney, Gladesville, Hunters Hill
City of Ryde
Parramatta Region
Parramatta, Westmead, Wentworthville, Granville, Merrylands, Guildford, Auburn, Lidcombe, Rosehill, Harris Park, Rydalmere, Ermington, Northmead
Hills District
Castle Hill, Baulkham Hills, Kellyville, Bella Vista, Rouse Hill, Winston Hills, North Rocks, Westleigh, Beaumont Hills, Cherrybrook
The Hills Shire Council
Blacktown Area
Blacktown, Mount Druitt, Rooty Hill, Seven Hills, Toongabbie, Quakers Hill, Kings Langley, Glenwood, Stanhope Gardens, Schofields
Blacktown City Council
Liverpool Region
Liverpool, Cabramatta, Fairfield, Green Valley, Warwick Farm, Chipping Norton, Prestons, Casula, Wattle Grove, Hammondville
Liverpool City Council
Fairfield Area
Fairfield, Cabramatta, Canley Vale, Carramar, Lansvale, Villawood, Wetherill Park, Bonnyrigg, Edensor Park, Smithfield
Fairfield City Council
Canterbury-Bankstown
Bankstown, Campsie, Canterbury, Belmore, Lakemba, Wiley Park, Punchbowl, Greenacre, Condell Park, Revesby, Padstow, Panania
Strathfield District
Strathfield, Homebush, Flemington, Homebush West, North Strathfield
Strathfield Council
Sutherland Shire
Cronulla, Miranda, Sutherland, Caringbah, Engadine, Gymea, Woolooware, Taren Point, Sans Souci
Sutherland Shire Council
St George Area
Hurstville, Kogarah, Rockdale, Banksia, Arncliffe, Bardwell Park, Beverly Hills, Mortdale, Oatley, Peakhurst, Penshurst
Penrith Region
Penrith, St Marys, Kingswood, Werrington, Cambridge Park, Jamisontown, Emu Plains, Glenmore Park, Orchard Hills
Penrith City Council
Don't see your suburb or area? We're expanding our service coverage across Sydney.
Request Service in Your AreaNetwork Support Results
Our service is designed to:
This is why Sydney homes and businesses choose NexusByte.
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