TN-865: Wireshark Network Traffic and Security Analysis

Course Overview:

This course delivers the technical knowledge, insight, and hands-on training to receive in-depth knowledge on Wireshark® and TCP/IP communications analysis. You will learn to use Wireshark to identify the most common causes of performance problems in TCP/IP communications. You will learn about the underlying theory of TCP/IP and the most used application protocols, so that you can intelligently examine network traffic for performance issues or possible Indicators of Compromise (IoC).

Duration: 5 Days

Audience:

Anyone interested in learning to troubleshoot and optimize TCP/IP networks and analyze network traffic with Wireshark, especially network engineers, information technology specialists, and security analysts.

Course Prerequisites:

We recommend that attendees of this course have the following prerequisite:
• Network+

Dates/Locations:

No Events

Course Outline:

DAY ONE

Course Set Up and Analyzer Testing

Network Analysis Overview
Wireshark Functionality Overview
Capturing Wired and Wireless Traffic
Define Global and Personal Preferences for Faster Analysis
Defined Time Values and Interpret Summaries
Interpret Basic Trace File Statistics to Identify Trends
Create and Apply Display Filters for Efficient Analysis

DAY TWO

Follow Streams and Reassemble Data
Use Wireshark’s Expert System to Identify Anomalies
TCP/IP Analysis Overview
Analyze Common TCP/IP Traffic Patterns

DAY THREE

Graph I/O Rates and TCP Trends
802.11 (WLAN) Analysis Fundamentals
Voice over IP (VoIP) Analysis Fundamentals
Network Forensics Fundamentals

DAY FOUR

Detect Scanning and Discovery Processes
Analyze Suspect Traffic

DAY FIVE

Use Command‐Line Tools

VM-335: VMware Cloud Essentials and vCloud – Architecting the VMware Cloud FastTrack

Course Overview:

This FastTrack course combines combines two VMware courses (VMware Cloud Essentials and vCloud Architecting the VMware Cloud) into a single week course that adds extra exercises and labs to exemplify the techniques presented. The course begins with how to adopt, operate, and govern the cloud. The course enables participants to successfully complete the associated CompTIA Cloud Essentials™ Exam to become a Cloud Essentials™ Professional(CEP). This course also covers the subject matter specified by the VCP-Cloud certification.

This course is designed to guide students through the decision points and policy choices available for designing and implementing a VMware vCloud environment. Detailed labs and exercises for VMware vSphere™, VMware vCloud Director, VMware vCenter™ Chargeback, and the VMware® vShield Edge capability that is included with vCloud Director. A comprehensive VMware cloud design is demonstrated and discussed.

Attendees to VM-335: VMware Cloud Essentials and vCloud – Architecting the VMware Cloud FastTrack will receive TechNow approved course materials and expert instruction.

Date/Locations:

No Events

Course Duration: 5 days

Course Objectives:

Understand the common terms and definitions of cloud computing.
Understand the business benefits and business considerations of cloud computing.
Understand cloud computing from a technical perspective and recognize the various techniques, methods, challenges, and types of clouds.
Understand the impact and changes of cloud computing on IT service management.
Explain typical steps that lead to the successful adoption of cloud computing and understand the implications for organizations.
Recognize the compliance, risk, and regulatory consequences of cloud computing and its financial and strategic impact on an organization.
Evaluate and design a multitenant environment to address both private cloud and public cloud customer needs.
Configure vCloud providers that can accommodate heterogeneous server, storage, and network resources
Design a network infrastructure optimized for vCloud.
Integrate vCloud Director security with existing LDAP systems and design appropriate security hierarchies with security rolesnderstand the common terms and definitions of cloud computing.
Understand the business benefits and business considerations of cloud computing.
Understand cloud computing from a technical perspective and recognize the various techniques, methods, challenges, and types of clouds.
Understand the impact and changes of cloud computing on IT service management.
Explain typical steps that lead to the successful adoption of cloud computing and understand the implications for organizations.
Recognize the compliance, risk, and regulatory consequences of cloud computing and its financial and strategic impact on an organization.
Evaluate and design a multitenant environment to address both private cloud and public cloud customer needs.
Configure vCloud providers that can accommodate heterogeneous server, storage, and network resources.
Design a network infrastructure optimized for vCloud.
Integrate vCloud Director security with existing LDAP systems and design appropriate security hierarchies with security roles.
Design a vCenter Chargeback implementation.

Course Prerequisites:

VM-315 or equivalent experience.
Managing or administering at least one of UNIX, Windows, databases, networking, or security.

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N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR)

Course Overview:

The Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) course gives you the knowledge and skills needed to configure, troubleshoot, and manage enterprise wired and wireless networks. You’ll also learn to implement security principles, implement automation and programmability within an enterprise network, and how to overlay network design by using SD-Access and SD-WAN solutions.

Attendees to N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) will receive TechNow approved course materials, expert instruction, and prepare you to take the 350-401 Implementing Cisco® Enterprise Network Core Technologies (ENCOR) exam.

Dates/Locations:

Date/Time	Event
03/09/2026 - 03/13/2026 08:00 -16:00	N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) TechNow, Inc, San Antonio TX
06/29/2026 - 07/03/2026 08:00 -16:00	N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) TechNow, Inc, San Antonio TX
10/05/2026 - 10/09/2026 08:00 -16:00	N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) TechNow, Inc, San Antonio TX

Duration: 5 Days

Course Objectives:

Illustrate the hierarchical network design model and architecture using the access, distribution, and core layers
Compare and contrast the various hardware and software switching mechanisms and operation, while defining the Ternary Content Addressable Memory (TCAM) and Content Addressable Memory (CAM), along with process switching, fast switching, and Cisco Express Forwarding concepts
Troubleshoot Layer 2 connectivity using VLANs and trunking
Implementation of redundant switched networks using Spanning Tree Protocol
Troubleshooting link aggregation using Etherchannel
Describe the features, metrics, and path selection concepts of Enhanced Interior Gateway Routing Protocol (EIGRP)
Implementation and optimization of Open Shortest Path First (OSPF)v2 and OSPFv3, including adjacencies, packet types, and areas, summarization, and route filtering for IPv4 and IPv6
Implementing External Border Gateway Protocol (EBGP) interdomain routing, path selection, and single and dual-homed networking
Implementing network redundancy using protocols including Hot Standby Routing Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP)
Implementing internet connectivity within Enterprise using static and dynamic Network Address Translation (NAT)
Describe the virtualization technology of servers, switches, and the various network devices and components
Implementing overlay technologies such as Virtual Routing and Forwarding (VRF), Generic Routing Encapsulation (GRE), VPN, and Location Identifier Separation Protocol (LISP)
Describe the components and concepts of wireless networking including Radio Frequency (RF) and antenna characteristics, and define the specific wireless standards
Describe the various wireless deployment models available, include autonomous Access Point (AP) deployments and cloud-based designs within the centralized Cisco Wireless LAN Controller (WLC) architecture
Describe wireless roaming and location services
Describe how APs communicate with WLCs to obtain software, configurations, and centralized management
Configure and verify Extensible Authentication Protocol (EAP), WebAuth, and Pre-Shared Key (PSK) wireless client authentication on a WLC
Troubleshoot wireless client connectivity issues using various available tools
Troubleshooting Enterprise networks using services such as Network Time Protocol (NTP), Simple Network Management Protocol (SNMP), Cisco Internetwork Operating System (Cisco IOS®) IP Service Level Agreements (SLAs), NetFlow, and Cisco IOS Embedded Event Manager
Explain the use of available network analysis and troubleshooting tools, which include show and debug commands, as well as best practices in troubleshooting
Configure secure administrative access for Cisco IOS devices using the Command-Line Interface (CLI) access, Role-Based Access Control (RBAC), Access Control List (ACL), and Secure Shell (SSH), and explore device hardening concepts to secure devices from less secure applications, such as Telnet and HTTP
Implement scalable administration using Authentication, Authorization, and Accounting (AAA) and the local database, while exploring the features and benefits
Describe the enterprise network security architecture, including the purpose and function of VPNs, content security, logging, endpoint security, personal firewalls, and other security features
Explain the purpose, function, features, and workflow of Cisco DNA Center™ Assurance for Intent-Based Networking, for network visibility, proactive monitoring, and application experience
Describe the components and features of the Cisco SD-Access solution, including the nodes, fabric control plane, and data plane, while illustrating the purpose and function of the Virtual Extensible LAN (VXLAN) gateways
Define the components and features of Cisco SD-WAN solutions, including the orchestration plane, management plane, control plane, and data plane
Describe the concepts, purpose, and features of multicast protocols, including Internet Group Management Protocol (IGMP) v2/v3, Protocol-Independent Multicast (PIM) dense mode/sparse mode, and rendezvous points
Describe the concepts and features of Quality of Service (QoS), and describe the need within the enterprise network
Explain basic Python components and conditionals with script writing and analysis
Describe network programmability protocols such as Network Configuration Protocol (NETCONF) and RESTCONF
Describe APIs in Cisco DNA Center and vManage

Prerequisites:

CCNA certification
Implementation of Enterprise LAN networks
Basic understanding of Enterprise routing and wireless connectivity
Basic understanding of Python scripting

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Instructor comments: Tim was a great.

Facilities comments: The classroom was great.

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Facilities comments: Great

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TN-949: Certified Firewall Analyst Course

Course Overview:

This is a hands-on course that covers many of the concepts of securing the perimeter of an organization. This includes concepts such as intrusion detection, packet filtering, and central logging.

A skills focus enables the student to better absorb the subject matter and perform better on the job. This is not death by power point. The course is aligned with information assurance operators and executing hands-on labs. Lecture and labs walk the student through the knowledge required to truly understand the mechanics of Firewalls.

This course is an excellent precursor to PA-215 Palo Alto Firewall Essentials FastTrack.

Attendees to TN-949: Certified Firewall Analyst Prep will receive TechNow approved course materials and expert instruction.

Date/Locations:

No Events

Duration: 5 days

Course Objectives:

Analyzing Network and Wireless Design
Creating and Auditing a Rulebase
Firewall Assessment and Penetration Testing
Host-Based Detection and DLP
Incident Detection and Analysis
IOS and Router Security
IPv6 and ICMPv6
Log Collection and Analysis
NAT and Proxies
Netfilter IPtables
Network Access Control
Network-Based Intrusion Detection
Packet Filters and Inspection
Packet Fragmentation
Perimeter Concepts and IP Fundamentals
Securing Hosts and Services
TCP/IP Protocols
VPN Design and Auditing
VPN Implementation

Course Prerequisites:

GSEC or equivalent experience
UNIX, Windows, networking and security experience
This is a hands-on skill course requiring comfort with command line interaction and network communications

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N-595: VoIP Security Analysis and Design

Course Overview:

As VoIP (Voice-over IP) is integrated into the operations of many missions, it is imperative to understand its security ramifications. In the N-595: VoIP Security Analysis and Design class the objectives are designed for those who are chartered with the responsibility of securing networks and application environments that incorporate VoIP. Topics include how VoIP works, its interactions with the network, its vulnerabilities and mitigations. Focus is on leading open source and proprietary technologies utilizing Asterisk and Cisco and the protocols SIP, H.323, RTP, MGCP, and Skinny. Other protocols such as Nortel's UNIStim will be addressed. As for Cisco, security pieces in the VoIP CallManager servers, Catalyst switches, IOS-based routers, and ASA firewalls, amounts to several different platforms, each with its own management interface and lockdown procedures. Various open source tools including those in BackTrack are used for VoIP attacks. A task list of actions for securing enterprise VoIP is carried out in hands-on labs, performed on Cisco phones, routers, switches, and ASA firewalls.

Attendees to N-595: VoIP Security Analysis and Design will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Duration: 5 Days

Course Objectives:

VoIP Architecture
VoIP Signaling and media protocols
Common VoIP authentication mechanisms
Common VoIP encryption techniques
VoIP protocol analysis with Wireshark
Maintaining QoS while mitigating DoS
VoXML, XML, and application integration security
Converged network security design and implementation
Impact of NAT and firewalls
SIP, H.323, and MGCP vulnerabilities
VPN, IPsec and SRTP to secure VoIP services
Penetration testing with open source tools
Attacks for Eavesdropping, call redirection, and DoS
Design of hacked firmware virtualization layer
Concise lockdown steps for network hardware and VoIP

Prerequisites:

This is an advanced Information Security Course which requires basic Windows & UNIX competency
Certification or 2 years of experience in these operating systems is highly recommended
As well as an understanding of TCP/IP

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