Mikrotik PPPoE
PPPoE server/client setup, user management, bandwidth control এবং stability tuning।
MikrotikPPPoEQoS
🛡️ Network Engineer • System • Security • Support
Hi, I’m Engr. Rahat Hussain — a Network Engineer
System & Network Engineer with 7+ years of experience in designing, implementing, troubleshooting and securing enterprise networks. I work with Cisco, Mikrotik, Juniper & HP devices and deliver reliable network solutions for real-world business needs.
পরিচিতি
কর্মকান্ড
নেটওয়ার্ক ডিজাইন, ইন্সটলেশন, কনফিগারেশন ও ট্রাবলশুটিং। Router, Switch, Firewall, VPN, WiFi এবং CCTV.
Routing
Switching
Security
VPN
পদ্ধতি
Requirement সংগ্রহ → Network design & IP plan → Implementation → Troubleshooting → Documentation & Handover। লক্ষ্য—stable, secure এবং scalable network নিশ্চিত করা।
Troubleshooting
Documentation
Monitoring
সার্ভিস
VLAN & Switching
VLAN design, trunk/access, inter-VLAN routing, STP awareness এবং best practices।
VLANSTPSwitching
Firewall & VPN
Firewall rules/policy, site-to-site VPN, remote VPN, access control এবং security hardening।
FirewallVPNACL
WiFi Setup
Office/Home WiFi deployment, AP configuration, coverage planning এবং performance tuning।
WiFiAccess PointCoverage
CCTV Solutions
CCTV installation, NVR/DVR configuration, remote view setup, basic maintenance & support।
CCTVNVR/DVRRemote View
Network Troubleshooting
Slow network, packet loss, link down, loop, latency—root cause বের করে দ্রুত সমাধান।
RCALatencyPacket Loss
স্কিলস
Core Networking
TCP/IP, Subnetting, Routing, Switching, VLAN, NAT, DHCP, DNS, VPN
TCP/IPSubnettingRouting
SwitchingVLANNAT
DHCPDNSVPN
Security & Tools
Firewall Policy, VPN, Access Control, Troubleshooting, Documentation
FirewallACLVPN
TroubleshootingDocumentation
Vendors / Devices
Cisco • Mikrotik • Juniper • HP
CiscoMikrotikJuniperHP
Certifications
Professional certifications that support my networking expertise.
CCNACCNPMTCNA
অভিজ্ঞতা
System & Network Engineer
Bdtask Software Company Limited
Role: System & Network Engineer
Experience: 7 Years (Overall)
IT LeadershipNetworkSecurity
Chief Officer (IT)
The National Daily Prothombhor
Responsibilities: Network support, device configuration, security & troubleshooting.
SupportConfigRCA