Enterprise Troubleshooting Course

About Course

Enterprise Troubleshooting Course — Master Advanced Cisco Network Diagnostics

Course Overview

The Enterprise Troubleshooting Course is your gateway to mastering the art of diagnosing, analyzing, and resolving complex network issues in real-world enterprise environments. Designed for serious network engineers who aim to become experts in maintaining high-performance, secure, and scalable Cisco networks, this course takes you far beyond theory — into live troubleshooting labs, real-time problem simulations, and advanced Cisco techniques.

Whether you’re managing a data center, enterprise WAN, or multi-layer campus network, this training builds the mindset and skillset needed to think like a true network troubleshooter.

Why Choose This Course

In today’s digital world, businesses run on networks — and networks depend on skilled engineers who can keep them running flawlessly. This Enterprise Troubleshooting program transforms you into that expert.
You’ll learn to identify issues faster, minimize downtime, and use Cisco’s best tools and commands to restore network stability with confidence.

✅ Hands-on real-world troubleshooting scenarios
✅ Learn directly from CCIE-certified instructors
✅ Covers latest Cisco IOS XE, IPv6, EIGRP, OSPF, and BGP troubleshooting
✅ Builds readiness for Enterprise certification exams
✅ Perfect for network engineers aiming for roles in NOC, SOC, and IT Infrastructure

Who Should Enroll

This course is ideal for:

Network Engineers & NOC Specialists
CCNA-Certified Professionals ready to upgrade to expert level
IT Infrastructure & System Engineers managing Cisco networks
Network Analysts preparing for Cisco Enterprise exams
Anyone aspiring to become a Network Troubleshooting Expert or CCIE

Course Prerequisites

Strong understanding of CCNA-level networking fundamentals
Experience working with Cisco routers and switches
Familiarity with routing protocols (OSPF, EIGRP, BGP) and IPv6 concepts

Course Highlights

Duration: 6–8 Weeks (Weekend & Fast-Track Batches Available)
Mode: Online Live
Mentorship: Learn from industry-leading Cisco Certified Trainers
Projects: Real-time troubleshooting of multi-site enterprise networks
Certification: Get prepared for Cisco Enterprise exam

If you want to move beyond configurations and become the engineer who fixes what others can’t, this course is for you.
Join our Enterprise Troubleshooting training and unlock the confidence to diagnose, repair, and optimize any Cisco network — anytime, anywhere.

🚀 Master Troubleshooting. Master Networks. Master Your Career.

Course Content

Cisco Troubleshooting Methodology (Define, Isolate, Resolve, Verify)
Common troubleshooting strategies (Top-down, Bottom-up, Divide and Conquer)
Cisco IOS diagnostic tools: ping, traceroute, show, debug, terminal monitor, logging
Interpreting topology and identifying failure points
Overview of TSHOOT network diagram & baseline configs
Lab: Practice basic fault isolation using ping/traceroute across baseline topology.

Instructor

Praphul Mishra

Praphul Mishra, the Founder of PM Networking, holds a B.Tech from Technocrats Institute of Technology, Bhopal. With over four years of experience at various MNCs, his passion for teaching led him to establish PM Networking in 2020. Known for simplifying complex concepts, he has quickly gained popularity among students and professionals. In a short time, he has built a community of 40k+ learners worldwide. Under his mentorship, many have seen significant career growth. PM Networking is rapidly becoming India’s leading platform for CISCO Certification, offering affordable, high-quality training and placement-oriented courses.

₹14,999 ₹29,999

Course	Date & Time	Action
Enterprise Troubleshooting(Weekend)	10th November, 6 PM to 8 PM IST	Enroll
Network Automation with Python and Ansible(Weekend)	15th November, 8 PM TO 10 PM IST	Enroll
CCNP Data Center(Weekend)	22nd November, 9 AM to 11 AM IST	Enroll

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Enterprise Troubleshooting Course

Requirements

About Course

Enterprise Troubleshooting Course — Master Advanced Cisco Network Diagnostics

Course Overview

Why Choose This Course

Who Should Enroll

Course Prerequisites

Course Highlights

Course Content

Module 1: Introduction & Troubleshooting Principles

Cisco Troubleshooting Methodology (Define, Isolate, Resolve, Verify)

Common troubleshooting strategies (Top-down, Bottom-up, Divide and Conquer)

Cisco IOS diagnostic tools: ping, traceroute, show, debug, terminal monitor, logging

Interpreting topology and identifying failure points

Overview of TSHOOT network diagram & baseline configs

Lab: Practice basic fault isolation using ping/traceroute across baseline topology.

Module 2: Layer 2 Troubleshooting

VLAN and Trunk issues

STP Troubleshooting (Root Bridge election, loops, blocking ports)

EtherChannel issues (PAgP, LACP mismatch)

Port security, err-disable recovery

Duplex, speed, interface issues

MAC address table verification

Labs 1: VLAN mismatch blocking inter-VLAN traffic

Lab 2: EtherChannel bundle down due to mode mismatch

Lab 3: STP loop causing CPU high utilization

Module 3: IP Connectivity Troubleshooting

Default gateway, routing table verification

Static and default route issues

Routing recursion and CEF problems

Packet forwarding and route lookup process

Neighbor relationships

Lab 1: Missing default route to ISP

Lab 2: Routing loop between two routers

Lab 3: Incorrect next-hop in static route

Module 4: EIGRP Troubleshooting

EIGRP neighbor table, topology table, routing table

AS number mismatch

Passive interface, K-value mismatch

Split horizon, SIA (Stuck in Active)

Summarization and route filtering (distribute-list, route-map)

Lab 1: EIGRP neighbor not forming due to AS mismatch

Lab 2: Route not advertised due to passive interface

Lab 3: EIGRP stuck in active (SIA) issue

Module 5: OSPF Troubleshooting

Neighbor states (Down, Init, 2-Way, ExStart, Full)

Area mismatch and authentication issues

MTU mismatch and DR/BDR election problems

Route filtering and summarization

OSPF LSA types and database synchronization

Lab 1: OSPF neighbors stuck in EXSTART

Lab 2: OSPF routes missing due to area mismatch

Lab 3: OSPF authentication mismatch

Module 6: BGP Troubleshooting

BGP neighbor establishment (TCP port 179)

eBGP vs iBGP differences

Next-hop reachability

Route filtering (prefix-list, route-map, AS-PATH)

Path selection issues (Local Pref, MED, Weight)

Route reflection troubleshooting

Lab 1: eBGP neighbor down due to ACL/NAT

Lab 2: iBGP route not advertised

Lab 3: Wrong route selection due to attribute misconfiguration

Module 7: IPv6 Troubleshooting

IPv6 addressing & neighbor discovery (ND)

OSPFv3 adjacency troubleshooting

IPv6 ACL verification

Dual-stack operation

Lab 1: IPv6 clients unable to get address via ND

Lab 2: OSPFv3 adjacency down due to area mismatch

Module 8: Network Services Troubleshooting

DHCP, DNS, and NAT issues

ACL verification and implicit deny problems

NTP synchronization

SNMP reachability

HSRP/VRRP/GLBP failover problems

Lab 1: NAT not translating external traffic

Lab 2: HSRP not failing over properly