Networking

Installation and Troubleshooting of IT networks


Troubleshooting IT network issues requires highly specialized knowledge. We can provide this to our valued clients.

We have specialists with a very thorough and wide-ranging knowledge of IT networks, their logical and practical operations, and of the underlying abstraction layers and communication protocols.

We provide IT networking solutions from the ground up, upgrade existing networks where and when needed, and specialize in troubleshooting network issues.

If you experience problems with your IT network, we can help resolve those. Among the more common network issues are:


Network Connectivity Issues
  • Symptoms: Inability to connect to the internet or internal servers.
  • Causes: Faulty cables, misconfigured switches, bad ports, or disconnected hardware.

IP Address Conflicts
  • Symptoms: Devices can’t connect to the network or internet.
  • Causes: Two devices assigned the same IP (static or due to DHCP misconfiguration).

DNS Resolution Failures
  • Symptoms: Websites or internal resources not loading.
  • Causes: Misconfigured DNS settings, DNS server outages, or delays in propagation.

Firewall Misconfiguration
  • Symptoms: Blocked services or applications; users can’t access necessary resources.
  • Causes: Overly strict firewall rules, outdated policies, or incorrect NAT settings.

DHCP Server Issues
  • Symptoms: Devices fail to receive IP addresses.
  • Causes: DHCP pool exhausted, DHCP server is down, or rogue DHCP servers.

Network Congestion
  • Symptoms: Slow network performance, lag in applications.
  • Causes: Too many devices, streaming, backups during business hours, or lack of bandwidth management.

Wi-Fi Coverage or Interference Issues
  • Symptoms: Dropped connections, slow wireless speeds, dead zones.
  • Causes: Poor AP placement, signal interference, overloaded access points.

File Sharing or Server Access Problems
  • Symptoms: Inability to access shared folders or drives.
  • Causes: Network permissions, SMB misconfigurations, DNS issues.

Latency or Packet Loss
  • Symptoms: VoIP issues, lag in real-time applications.
  • Causes: Poor cabling & loops, failing switches/routers, or overloaded links.

Unauthorized Devices or Users
  • Symptoms: Network slowdown, security alerts.
  • Causes: Lack of network access control (NAC), weak password policies, or no device authentication.