Systems and Network
Network Solutions and Infrastructure Design
We manage every stage of your corporate network infrastructure with ONGSEC expertise — from design and deployment to maintenance and optimisation. We build secure, high-performance and scalable network architectures, and restructu…
Scope of service
What we do under this heading
Corporate LAN and Campus Networks
Hierarchical core / distribution / access design, or a simplified two-tier architecture; Switch stacking, MLAG and red…
VIEWData Centre Networking
Spine-leaf architecture design and east-west traffic optimisation; VXLAN / EVPN based layer-2 extension and multi-tena…
VIEWWAN, SD-WAN and Branch Connectivity
Design of Metro Ethernet, MPLS and internet-based WAN topologies; SD-WAN infrastructure design and deployment with com…
VIEWWireless Networks (Wi-Fi / WLAN)
Predictive and on-site (site survey) coverage analysis with heat map generation; Wi-Fi 5 / 6 / 6E access point selecti…
VIEWRouting, Switching and Services
OSPF, BGP and static routing design; route policy and filtering; Logical separation with VRF and multi-organisation/pr…
VIEWNetwork Security
Next-generation firewall (NGFW) deployment, configuration and management; Commissioning of unified threat management (…
VIEWIP Telephony and Unified Communications
IP telephony (VoIP) infrastructure deployment, PBX configuration and numbering plan; SIP trunk integration and carrier…
VIEWNetwork Monitoring, NOC and Optimisation
Central network monitoring platform deployment and topology discovery; Traffic analysis and application visibility wit…
VIEWCorporate LAN and Campus Networks
- Hierarchical core / distribution / access design, or a simplified two-tier architecture
- Switch stacking, MLAG and redundant uplink design
- VLAN segmentation, IP address plan and establishment of an addressing standard
- Spanning tree design, root bridge planning and loop protection mechanisms
- Traffic prioritisation (QoS) policies: voice, video and critical application classification
- PoE/PoE+ power budget planning (cameras, phones, access points)
- Multi-building campus backbone and fibre redundancy topology
Data Centre Networking
- Spine-leaf architecture design and east-west traffic optimisation
- VXLAN / EVPN based layer-2 extension and multi-tenant structures
- 10G / 25G / 40G / 100G link planning and optics selection
- Storage network (iSCSI, FCoE, NVMe-oF) design and separation
- Virtual switch and distributed virtual switch (vDS) integration
- Micro-segmentation architecture and east-west traffic inspection
WAN, SD-WAN and Branch Connectivity
- Design of Metro Ethernet, MPLS and internet-based WAN topologies
- SD-WAN infrastructure design and deployment with commercial or open source solutions
- Application-aware routing, link redundancy and automatic failover
- Creating a standard branch template for rapid replication
- VPN infrastructure: site-to-site, remote access, IPsec and modern tunnel protocols
- Telecom circuit provisioning, carrier coordination and link performance tracking
- Redundant access via satellite, 4G/5G and multi-link bonding solutions
Wireless Networks (Wi-Fi / WLAN)
- Predictive and on-site (site survey) coverage analysis with heat map generation
- Wi-Fi 5 / 6 / 6E access point selection, channel and power planning
- Controller-based and cloud-managed architecture options
- Enterprise authentication (802.1X / WPA3-Enterprise) and RADIUS integration
- Guest network, captive portal and log management under Turkish Law No. 5651
- Wireless intrusion prevention (WIPS) and rogue access point detection
- Dedicated design for high-density areas (conference halls, production floors, open spaces)
- Industrial and outdoor wireless bridge (point-to-point / multipoint) applications
Routing, Switching and Services
- OSPF, BGP and static routing design; route policy and filtering
- Logical separation with VRF and multi-organisation/project isolation
- Multicast design (IPTV, broadcast applications)
- Central and redundant DHCP, DNS and IPAM infrastructure
- NTP / PTP time synchronisation architecture
- IPv6 transition planning and dual-stack implementation
- Load balancer and application delivery controller deployment
Network Security
- Next-generation firewall (NGFW) deployment, configuration and management
- Commissioning of unified threat management (UTM) solutions
- IPS/IDS positioning, signature management and false positive tuning
- Network access control (NAC) and device authentication with 802.1X
- Limiting lateral movement through network segmentation and micro-segmentation
- Transition planning to Zero Trust network access (ZTNA) architecture
- DDoS protection solutions and carrier-level scrubbing integration
- Firewall rule set audit, simplification and removal of redundant rules
- Air-gapped networks, unidirectional data transfer and classified network separation architectures
IP Telephony and Unified Communications
- IP telephony (VoIP) infrastructure deployment, PBX configuration and numbering plan
- SIP trunk integration and carrier connection management
- Contact centre, IVR and call recording systems
- Network integration of video conferencing and unified communications platforms
- Mobile access solutions and mobility management
- Voice quality (MOS) measurement, jitter and latency optimisation
Network Monitoring, NOC and Optimisation
- Central network monitoring platform deployment and topology discovery
- Traffic analysis and application visibility with NetFlow / sFlow
- Bandwidth utilisation reporting and capacity planning
- Threshold and trend analysis for pre-failure warning
- 24/7 NOC service: monitoring, first response, carrier coordination and escalation
- Network performance audit and improvement report (health check)
- Configuration backup, version tracking and change management
On this page
Typical deliverables
- Network design document
- IP plan
- Configuration backups
- Topology diagram
- Acceptance test report
Let us define the scope together
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