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Q
What are Cisco modules and cards?
A
Cisco modules and cards are modular hardware components that expand the functionality of Cisco routers, switches, and firewalls by adding interfaces, services, and performance capabilities.
Q
What types of Cisco modules and cards are available?
A
Cisco offers line cards, network modules, interface cards, service modules, and enhanced services modules, each designed to deliver specific connectivity, security, and performance functions within Cisco devices.
Q
How do I choose the right Cisco module or card for my network?
A
Identify your device model, required interface type (Ethernet, fiber, WAN), desired throughput, and feature set, then consult Cisco’s compatibility matrix to select a module or card that meets your performance and budget requirements.
Q
Are Cisco modules and cards compatible with all Cisco routers and switches?
A
Compatibility varies by platform—always refer to Cisco’s official compatibility matrix or device documentation to verify that the chosen module or card is supported on your specific router or switch model.
Q
How do I install a Cisco module or card?
A
Power down the device, insert the module or card into the designated slot, secure it with the provided screws, power on the device, and confirm recognition via the command-line interface or device management dashboard.
Q
What is the difference between line cards, network modules, and interface cards?
A
Line cards handle high-speed packet forwarding, network modules add routing and security services, and interface cards provide physical connectivity options like Ethernet, fiber, or serial ports.
Q
Can I upgrade or replace Cisco modules and cards without downtime?
A
Many Cisco platforms support hot-swappable modules and cards; verify your device’s hot-swap capability in the hardware installation guide to perform upgrades or replacements without service interruption.
Q
How do I verify Cisco module and card compatibility?
A
Use Cisco’s online compatibility tool or reference the Hardware Installation Guide for your device to cross-check module or card part numbers, firmware requirements, and supported platforms.
Q
What performance benefits do Cisco modules and cards provide?
A
Cisco modules and cards deliver increased interface density, higher throughput, advanced security services, and specialized functions like encryption, VoIP acceleration, and WAN optimization.
Q
How do I troubleshoot a failing Cisco module or card?
A
Check hardware status LEDs, run Cisco IOS diagnostic commands (show platform hardware, show module), review system logs for errors, reseat the module, and update firmware or IOS if necessary.
Q
Where can I purchase genuine Cisco modules and cards?
A
Purchase directly from Cisco or authorized Cisco Partners and resellers to ensure genuine hardware, full warranty coverage, and access to technical support and software updates.
Q
What warranty and support options are available for Cisco modules and cards?
A
Cisco offers limited lifetime warranties on most modules and cards, along with optional SMARTnet service contracts for 24×7 technical support, advanced hardware replacement, and software updates.
Q
How do Cisco modules and cards impact network scalability?
A
By enabling modular expansion of ports and services, Cisco modules and cards allow you to scale bandwidth, increase device capacity, and add new functions as network demands grow.
Q
What are the security features of Cisco modules and cards?
A
Many Cisco modules and cards include built-in encryption engines, firewall services, intrusion prevention systems, and secure boot capabilities to protect data integrity and confidentiality.
Q
How do I configure Cisco modules and cards after installation?
A
Access the device’s CLI or web interface, verify the module with show module, assign interfaces to VLANs or routing protocols, apply service policies, and save the configuration.
Q
What is the lifecycle and end-of-sale policy for Cisco modules and cards?
A
Cisco publishes product lifecycle documents stating general availability, end-of-life announcement, end-of-sale, and end-of-support dates—refer to Cisco’s Product Lifecycle Registration Tool for up-to-date information.
Q
How do I update firmware on Cisco modules and cards?
A
Download the correct firmware image from Cisco’s website, copy it to the device via TFTP/FTP/USB, use the appropriate upgrade commands (e.g., copy tftp flash), and reboot the device to apply the update.
