Enterprise Troubleshooting Course

₹25,000 ₹50,000

Requirements

Starting Date:- 27th October
Time:- 6:00 PM to 8:00 PM IST
Weekdays
Duration: 6-8 Weeks
2 Year Access of Recording Session
Highly Experienced & Certified Trainer
Access to our Premium Study Material
Access to our Handwritten Notes
24/7 Lab Support
Real-Time Scenario Configuration and Troubleshooting
Soft Skill Training

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.

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

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

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

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

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

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

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
Lab 3: ACL blocking desired traffic

Complex scenarios combining Routing + Switching + Services
Use Cisco’s official TSHOOT topology and trouble tickets
Fault documentation: problem, cause, fix, verification
Lab 1: 10–15 integrated faults (example: OSPF + VLAN + NAT + ACL)
Lab 2: Students perform full troubleshooting lifecycle: o Identify → Isolate → Resolve → Verify → Document
Lab 3: Fault Report & Resolution Document
Lab 4: Presentation of troubleshooting process

EVE-NG and GNS3
Cisco IOSv / IOSvL2 images
Wireshark for packet analysis
Cisco Packet Tracer for simple topologies

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.

TOP COURSE

More Course By Praphul Mishra

View All Course

-50% Off

Master CCNP Data Center

0 Lesson
0 Students

CCNP Data Center Course Overview The Cisco Certified Network Professional (CCNP) Data Center…

₹40,000 ₹80,000

-38% Off

SD-WAN Course (Live)

27 Lessons
25 Students

Join our Cisco SD-WAN training course to master design, deployment, and management of…

₹29,999 ₹49,000

-33% Off

CCNA and CCNP Combo Course (Live)

17 Lessons
51 Students

Course Overview Ultimate Networking Combo: CCNA + CCNP (ENCOR & ENARSI) Take your…

₹30,000 ₹45,000

₹25,000 ₹50,000

Course	Date & Time	Action
CCNA(Weekdays)	23th October, 8 PM to 10 PM IST	Enroll
Combo(Weekdays)	23rd October, 8 PM to 10 PM IST	Enroll
Palo Alto+FortiGate Firewall (Weekend)	25th October, 8 PM to 10 PM IST	Enroll
SDWAN(Weekend)	25th October, 8 PM to 10 PM IST	Enroll
Enterprise Troubleshooting(Weekdays)	29th October, 6 PM to 8 PM IST	Enroll
Network Automation with Python and Ansible	8th November, 8 PM TO 10 PM IST	Enroll
CCNP Data Center(Weekdays)	17th November, 8 PM to 10 PM IST	Enroll
CCNP Security(Weekdays)	20th November, 8 PM to 10 PM IST	Enroll

Shopping cart

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