CCT Field Technician

Who Should Take This

Field technicians, data center support staff, and junior network engineers with six to twelve months of hands‑on experience in Cisco hardware installation and basic troubleshooting should enroll. They aim to validate their skills, advance career prospects, and meet employer requirements for Cisco Certified Technician Data Center certification.

What's Covered

1 All domains in the Cisco Certified Technician Data Center (CCT-DC 800-150) exam: Cisco Equipment and Related Hardware

2 , Cisco Unified Computing System

3 , Cisco Operating System Software

4 , Troubleshooting Methodology

5 , and Data Center Infrastructure

What's Included in AccelaStudy® AI

Adaptive Knowledge Graph

Practice Questions

Lesson Modules

Console Simulator Labs

Exam Tips & Strategy

20 Activity Formats

Course Outline

60 learning goals

1 Domain 1: Cisco Equipment and Related Hardware

3 topics

Cisco data center product identification

Identify Cisco Nexus switch families including Nexus 9000, 7000, 5000, and 3000 series by physical form factor, front panel layout, port types, and intended deployment role in data center network tiers.
Identify Cisco UCS server platforms including B-Series blade servers, C-Series rack servers, and S-Series storage servers by chassis type, processor generation, and expansion slot configuration.
Identify Cisco MDS SAN switch models and Fabric Interconnect platforms by port count, switching capacity, and role in FCoE and Fibre Channel storage networking environments.
Describe the function of Cisco UCS Fabric Interconnects as the management, network, and storage convergence point for UCS domains connecting blade and rack servers to LAN and SAN fabrics.

Hardware components and field-replaceable units

Identify field-replaceable unit types in Cisco data center equipment including power supplies, fan trays, supervisor modules, line cards, SFP/QSFP transceivers, and hard drives by physical characteristics and labeling.
Apply proper FRU replacement procedures including ESD precautions, hot-swap versus cold-swap requirements, and seating verification for power supplies, fan modules, and transceiver optics in Cisco Nexus and UCS platforms.
Identify transceiver types including SFP+, SFP28, QSFP+, QSFP28, and QSFP-DD modules by data rate, reach specification, and fiber type compatibility for 10G, 25G, 40G, 100G, and 400G connections.
Apply proper memory and storage installation procedures for Cisco UCS servers including DIMM population rules, drive bay identification, RAID controller configuration basics, and bootable media preparation.

Cabling and connectivity

Identify cable types used in data center environments including Cat5e, Cat6, Cat6a copper cables, OM3/OM4/OM5 multimode fiber, OS1/OS2 single-mode fiber, and direct-attach copper cables by jacket color and connector type.
Apply cable termination and testing procedures including fiber cleaning, connector inspection with visual fault locators, and copper cable certification to validate link integrity before commissioning.
Apply structured cable management practices including cable pathway routing, bend radius compliance, labeling standards, and cable tray organization to maintain clean and serviceable data center cabling infrastructure.
Analyze cable selection requirements for specific data center interconnections considering distance, bandwidth, latency, and cost constraints to choose appropriate copper, multimode, or single-mode fiber solutions.

2 Domain 2: Cisco Unified Computing System

2 topics

UCS server installation and configuration

Apply UCS B-Series blade server installation procedures including chassis slot identification, blade insertion technique, mezzanine card verification, and connection validation through Fabric Interconnect discovery.
Apply UCS C-Series rack server installation procedures including rail kit mounting, power cable redundancy, management port connectivity, and CIMC initial configuration for out-of-band management access.
Describe UCS Manager service profile concepts including server identity abstraction, hardware-independent provisioning, and the relationship between service profiles and physical server hardware pools.
Analyze UCS server discovery failures by checking Fabric Interconnect port status, chassis connectivity, blade slot health, and power budget allocation to identify and resolve common installation issues.
Apply UCS chassis I/O module verification procedures including IOM type identification, fabric port mapping, and uplink connectivity validation between blade chassis and Fabric Interconnects using UCS Manager topology views.

UCS hardware maintenance and replacement

Apply UCS component replacement procedures for drives, memory DIMMs, CPUs, and mezzanine adapters following Cisco-documented maintenance workflows and ESD safety protocols.
Identify UCS server health indicators using front panel LED colors, patterns, and positions to determine overall server status, component faults, and required maintenance actions without software access.
Apply UCS Fabric Interconnect power supply and fan tray replacement procedures including redundancy verification, hot-swap sequencing, and post-replacement health validation through UCS Manager.
Analyze UCS hardware fault patterns using UCS Manager fault logs, CIMC sensor readings, and physical inspection findings to determine whether component replacement or environmental correction is needed.

3 Domain 3: Cisco Operating System Software

3 topics

NX-OS basics and navigation

Describe NX-OS operating system characteristics including modular process architecture, virtual device contexts, and the role-based CLI access model used in Cisco Nexus data center switches.
Apply NX-OS CLI navigation techniques including mode transitions, command completion, context-sensitive help, pipe filters, and output redirection to efficiently retrieve system and interface status information.
Apply console connection procedures using rollover cables, USB console cables, and terminal emulation settings to establish out-of-band management access to Cisco Nexus and UCS equipment.
Describe NX-OS configuration file management including running-config versus startup-config differences, configuration checkpoint and rollback capabilities, and copy commands for backup and restore operations.

Firmware and software management

Describe Cisco NX-OS software image management including ISSU capabilities, kickstart and system image relationships, and bootflash file system organization for firmware storage and recovery.
Apply firmware upgrade procedures for UCS server components including BIOS, CIMC, adapter firmware, and storage controller firmware using UCS Manager host firmware packages and scheduled maintenance windows.
Apply NX-OS image transfer and installation procedures using SCP, TFTP, and USB methods to update Nexus switch software with pre-upgrade compatibility verification and rollback preparation.
Analyze firmware compatibility requirements across UCS infrastructure components to determine correct upgrade sequence for Fabric Interconnects, chassis, and servers to prevent version mismatch failures.

Show commands and system verification

Apply NX-OS show commands including show version, show module, show interface, show inventory, and show environment to collect hardware and software status information for documentation and troubleshooting.
Apply show logging and show system internal commands to retrieve error messages, critical alerts, and diagnostic information from Nexus switches for escalation to network engineering teams.
Analyze show command output to verify hardware health, interface errors, CRC counts, and environmental sensor readings to determine whether equipment is operating within normal parameters.

4 Domain 4: Troubleshooting Methodology

4 topics

Structured troubleshooting process

Describe the structured troubleshooting methodology including problem identification, information gathering, hypothesis formulation, testing, resolution, and documentation steps for data center equipment issues.
Apply the OSI layer model as a troubleshooting framework to systematically isolate data center connectivity problems from physical layer issues through application layer failures.
Apply divide-and-conquer and top-down troubleshooting approaches to efficiently narrow fault domains when diagnosing connectivity failures between servers, switches, and storage arrays.

LED interpretation and visual diagnostics

Identify Cisco Nexus switch LED status indicators including system, power supply, fan, port link, and beacon LEDs by color and blink pattern to determine operational status without console access.
Identify SFP/QSFP transceiver LED and DOM readings to determine link status, signal strength, and optical power levels for diagnosing fiber connectivity issues in data center switch ports.
Analyze combinations of LED indicators across multiple components to diagnose compound hardware failures such as simultaneous power supply and fan faults or multi-port link failures indicating upstream issues.

Common data center troubleshooting scenarios

Apply troubleshooting procedures for server connectivity failures including physical link verification, transceiver seating, port admin status, speed/duplex mismatch, and VLAN assignment validation.
Apply troubleshooting procedures for UCS server boot failures including service profile association, boot policy verification, SAN boot LUN connectivity, and local disk status checks.
Apply troubleshooting procedures for power and cooling alarms including PDU circuit verification, power supply input voltage measurement, airflow obstruction checks, and environmental sensor threshold review.
Analyze recurring hardware failure patterns in data center equipment logs to identify systemic issues such as environmental hot spots, flapping fiber links, or power supply units nearing end-of-life.

Escalation and documentation

Apply Cisco TAC case creation procedures including severity level selection, problem description formatting, show tech-support collection, and required diagnostic information gathering for effective escalation.
Apply field service documentation practices including as-built record updates, cable labeling verification, equipment serial number recording, and RMA tracking for hardware replacement accountability.
Analyze escalation decision criteria by evaluating problem complexity, business impact severity, time-to-resolve estimates, and local versus remote troubleshooting capability to determine when TAC engagement or on-site specialist dispatch is required.

5 Domain 5: Data Center Infrastructure

4 topics

Power and cooling fundamentals

Describe data center power distribution architecture including utility feeds, UPS systems, PDU types, branch circuit distribution, and A/B redundant power feeds that ensure continuous equipment operation.
Describe data center cooling methodologies including hot-aisle/cold-aisle containment, raised floor plenum delivery, in-row cooling units, and rear-door heat exchangers that maintain equipment operating temperature ranges.
Apply power consumption calculations for Cisco data center equipment using nameplate ratings, measured power draws, and redundancy configurations to verify circuit capacity before installing new equipment.
Analyze environmental monitoring data from temperature sensors, humidity sensors, and power metering to identify conditions that may cause equipment failures or trigger thermal protection shutdowns.

Rack layout and physical installation

Describe standard data center rack specifications including 19-inch rack unit measurement, weight capacity ratings, mounting hole patterns, and equipment depth considerations for Cisco data center platforms.
Apply rack layout planning principles including weight distribution from bottom to top, airflow direction compliance, cable management allowances, and rack unit allocation for optimal equipment accessibility.
Apply physical installation procedures for Cisco Nexus switches and UCS chassis including rail kit assembly, chassis lifting safety, grounding requirements, and post-installation visual inspection checklists.
Analyze rack capacity constraints including remaining power budget, cooling capacity per rack, available rack units, and cable pathway congestion to determine whether new equipment can be safely added to an existing rack.

Safety and compliance

Describe data center safety requirements including electrical safety procedures, lockout/tagout protocols, emergency power-off procedures, and personal protective equipment requirements for field technician operations.
Apply ESD prevention practices including wrist strap usage, grounding mat procedures, anti-static packaging handling, and proper grounding verification before working with sensitive electronic components.
Describe data center physical security controls including access control systems, visitor escort procedures, equipment removal authorization, and asset tracking requirements for maintaining chain of custody.
Analyze compliance requirements for data center equipment disposal including data sanitization procedures, asset decommissioning workflows, and environmental regulations for electronic waste handling.

Network topology awareness

Describe common data center network topologies including access-aggregation-core three-tier, spine-leaf two-tier, and collapsed core designs by identifying component roles and traffic flow patterns.
Apply network topology diagram reading skills to trace physical connectivity paths between servers, switches, and storage arrays when verifying cable installations or troubleshooting connectivity issues.
Describe the purpose of out-of-band management networks including dedicated management VLANs, console server aggregation, and IPMI/CIMC connectivity for equipment access independent of production data paths.

Scope

Included Topics

All domains in the Cisco Certified Technician Data Center (CCT-DC 800-150) exam: Cisco Equipment and Related Hardware (23%), Cisco Unified Computing System (22%), Cisco Operating System Software (17%), Troubleshooting Methodology (18%), and Data Center Infrastructure (20%).
Entry-level data center field technician skills including hardware identification, server installation and replacement, cable management, console access, basic NX-OS and UCS operations, LED status interpretation, and structured troubleshooting methodology.
Key Cisco data center platforms: UCS B-Series blade servers, UCS C-Series rack servers, Nexus 9000/7000/5000/3000 series switches, MDS 9000 series SAN switches, Fabric Interconnects, and UCS Manager.
Physical infrastructure fundamentals including rack layout planning, power distribution, cooling requirements, cable types and standards, labeling conventions, and safety procedures for data center environments.

Not Covered

Advanced network design, routing protocol configuration, and architecture topics covered by CCNP and CCIE level certifications.
Cisco IOS-XE and IOS-XR configuration depth beyond basic NX-OS and UCS operational commands used for field troubleshooting.
Software-defined networking, automation, and programmability topics that require developer-level skills beyond field technician scope.
Cloud computing architectures, virtualization platform administration, and container orchestration beyond physical infrastructure awareness.
Current Cisco product pricing, part numbers, and frequently changing end-of-life timelines not durable for exam preparation.

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