Cyber Defence
Defend the network itself — firewalls, segmentation, VPNs, IDS and the packet-level evidence behind every decision. · Live online across Assam

Network Security Course in Assam

This track is about the plumbing: how traffic moves and how you control it. You configure firewall rules and NAT, segment a flat network into VLANs and zones, build site-to-site and remote VPNs, run an IDS, and read packet captures to prove what actually crossed the wire rather than what a log claims happened.

Last updated: 6 August 2026

What this track will not do for you

Enterprises run Palo Alto, Fortinet and Cisco, and those vendors charge for both training and licences. We teach concepts on pfSense, Suricata and open tooling, and the logic transfers directly — but a firewall administrator role at a large bank or telco will still expect vendor-specific familiarity we cannot certify you in.

Who this is for

Best for network administrators, CCNA-level students, ISP and campus IT staff, and anyone paid to keep infrastructure running securely. Skip it if your interest is application or cloud security — this track stays at the network layer and does not cover web application testing or cloud identity at all.

Prerequisites: Solid TCP/IP: subnetting, routing basics, ports and protocols. CCNA-level knowledge is ideal but not compulsory. You will need a laptop that can run two or three virtual machines at once, because nearly every session is you building and then deliberately breaking a topology.

The picture in Assam

Tea is Assam’s signature industry, with hundreds of estates across Upper Assam and the Barak Valley, alongside some of India’s oldest oilfields and refineries at Digboi, Guwahati, Bongaigaon and Numaligarh. Guwahati is the commercial gateway for the entire northeast — wholesale trade, hospitals, colleges, logistics and a growing services and IT base. Rice, bamboo, silk and river tourism fill out the rest.

Guwahati is a genuine urban market with fibre, hosting infrastructure and ordinary UPI use. Beyond it, connectivity thins across char areas, tea garden lines and hill districts, and seasonal flooding takes out both roads and networks. Assamese and Bengali typing is common on phones. Traders across the northeast routinely buy from Guwahati wholesalers over WhatsApp rather than any portal.

Sectors hiring for this in Assam

TeaOil, gas & refiningTourism & hospitalityWholesale trade & logisticsHealthcare & educationBamboo, silk & handloom

Main centres: Guwahati · Silchar · Dibrugarh · Jorhat · Nagaon · Tinsukia

Network Security Course syllabus

10 weeks · 45 hours (live online + recordings). Every module is hands-on — you work on your own machine from Assam, never against systems you do not own.

01. Traffic Fundamentals for Defenders

  • Reading a packet capture line by line
  • TCP handshake, teardown and reset anomalies
  • DNS, DHCP and ARP abuse patterns
  • What you can still infer from encrypted traffic

02. Firewalls and Filtering

  • Stateful versus stateless filtering
  • pfSense rule order, NAT and aliases
  • Egress filtering that most networks forget
  • Application-layer inspection and its blind spots
  • Rule base review, cleanup and change control

03. Segmentation and Network Design

  • VLANs and controlled inter-VLAN routing
  • DMZ and security zone design
  • Isolating IoT, OT and guest networks
  • Least privilege between internal subnets

04. VPN and Secure Remote Access

  • IPsec site-to-site tunnel configuration
  • OpenVPN and WireGuard deployment
  • Certificate versus pre-shared key authentication
  • Split tunnelling risk and policy
  • Remote access logging and session review

05. Detection on the Wire

  • Suricata and Snort rule syntax
  • Tuning IDS noise down to something workable
  • NetFlow and traffic baseline analysis
  • Spotting scans, beaconing and exfiltration patterns

06. Wireless and Attacks You Must Recognise

  • WPA2, WPA3 and enterprise authentication
  • Rogue access point and evil twin detection
  • ARP spoofing and man-in-the-middle indicators
  • DDoS mitigation basics and upstream coordination
  • Switch port hardening: DHCP snooping, port security

Tools used

WiresharktcpdumppfSenseSuricataSnortNmapOpenVPNWireGuardGNS3iptables / nftables

Where this leads

RoleTypical band
Network Security Engineer₹4–10 LPA
Firewall Administrator₹4–9 LPA
Network Administrator (security scope)₹3–7 LPA
NOC / SOC Network Analyst₹3.5–7 LPA

Salary bands are indicative ranges across India and vary widely with skill, city and employer. Public aggregators disagree considerably on specialist roles, so treat any single figure — including these — as a range, not a promise. We do not guarantee placement.

Fees

These are our published course fees. Specialist tracks like the network security course are quoted on the counselling call, because the right scope depends on what you already know — we will not sell you six months of content to teach you something you can cover in six weeks.

Cyber Security Course3–4 months₹15,000
Ethical Hacking Course (CEH-aligned)6 months₹60,000
Digital Forensics2 months / 35 hours₹10,999
CCNA Networking2 months / 45 hours₹8,999

EMI available. No separate lab, material or certificate charges. Vendor exam vouchers (EC-Council, OffSec, CompTIA, AWS, Microsoft) are bought from the vendor — we do not resell them.

Network Security Course in Assam — FAQs

Is the Network Security Course worth doing from Assam?

This track is about the plumbing: how traffic moves and how you control it. You configure firewall rules and NAT, segment a flat network into VLANs and zones, build site-to-site and remote VPNs, run an IDS, and read packet captures to prove what actually crossed the wire rather than what a log claims happened. Locally, Guwahati is a genuine urban market with fibre, hosting infrastructure and ordinary UPI use. The employers who value this here sit in tea, oil, gas & refining, tourism & hospitality. Classes are live online, so where in Assam you live changes nothing about the teaching, the labs or the certificate.

What do I need to know before starting?

Solid TCP/IP: subnetting, routing basics, ports and protocols. CCNA-level knowledge is ideal but not compulsory. You will need a laptop that can run two or three virtual machines at once, because nearly every session is you building and then deliberately breaking a topology.

What will this NOT do for me?

Enterprises run Palo Alto, Fortinet and Cisco, and those vendors charge for both training and licences. We teach concepts on pfSense, Suricata and open tooling, and the logic transfers directly — but a firewall administrator role at a large bank or telco will still expect vendor-specific familiarity we cannot certify you in.

Do I need CCNA before this course?

Not mandatory, but genuinely helpful. If you cannot subnet or explain how a route is chosen, do our CCNA course first at ₹8,999. Starting here without networking fundamentals usually means falling behind by the third module.

Will you teach Palo Alto or Fortinet firewalls?

We teach firewall theory, rule design and troubleshooting on pfSense, which is free and unrestricted. The reasoning is identical on commercial appliances; only the menus differ. We will not describe ourselves as a Palo Alto or Fortinet authorised training partner, because we are not one.

Network security course ke baad kaunsi job milti hai?

Zyadatar log network security engineer ya firewall admin se shuru karte hain, khaas kar ISP, data centre aur managed service companies mein. Freshers ke liye NOC role bhi common entry point hai, jahan se security side mein shift karna aasan ho jaata hai.

Do I need physical routers and switches?

No. Everything is built in GNS3 and virtual machines on your own laptop, so you can rebuild, break and rebuild any topology at home long after the class has ended.

We have no office in Assam

Cyber Defence has one campus — Red Square Market, Hisar, Haryana 125001 — and teaches Assam live online. We do not list addresses we do not have, we publish no star ratings because we have no verified review corpus, and we do not guarantee placement.

We issue a Cyber Defence certificate with a public verification link. We are not an authorised training centre for EC-Council, OffSec, CompTIA, AWS or Microsoft, and we do not resell their exam vouchers.

Ask whether this track is right for you

Free call with Amit Kumar. If a shorter track or a different starting point suits you better, that is what you will hear.

Call +91 75175 72000