Q
What are Huawei router modules and cards?
A
Huawei router modules and cards are pluggable hardware components—such as line cards, interface modules, and service cards—that extend the routing, switching, security, and transport capabilities of Huawei routers.
Q
Which Huawei router modules are compatible with my Huawei router series?
A
Check the hardware compatibility list in your router’s technical documentation or use Huawei’s eSiteDirector tool to match module part numbers with your specific router model and software version.
Q
How do I install a Huawei router module safely?
A
Power down or hot-swap according to your router’s guidelines, align the module with the dedicated slot rails, insert firmly until it clicks, then verify status LEDs and system logs for successful installation.
Q
What is the difference between Huawei line cards and service cards?
A
Line cards provide physical interface ports for data transmission, while service cards offload specialized processing tasks—such as encryption, video acceleration, or MPLS forwarding—to optimize overall router performance.
Q
How do I upgrade firmware on a Huawei router module?
A
Download the latest firmware image from Huawei Support, upload it to the router via FTP/TFTP/SCP, and use the ‘upgrade module’ CLI command to apply the new firmware without interrupting other services.
Q
Can Huawei router modules be hot-swapped?
A
Yes, most Huawei router modules and interface cards support hot-swap to minimize downtime; always confirm your router’s hot-swap capability in the installation guide before replacing a module.
Q
How do I configure a newly installed Huawei router card?
A
Access the router CLI, enter system view, assign the card’s interfaces to desired VLANs or routing protocols, and apply IP addressing and QoS policies as required by your network design.
Q
What performance improvements do Huawei router modules offer?
A
Huawei modules deliver increased port density, higher throughput, advanced QoS, hardware-accelerated encryption, and optimized packet forwarding for scalable, low-latency networking.
Q
What security features do Huawei router modules include?
A
Huawei service cards support features like MACsec, IPsec VPN acceleration, CMP support, hardware ACL enforcement, and trusted execution environments to safeguard data in transit.
Q
How do I troubleshoot a failed Huawei router module?
A
Review system logs with ‘display logbuffer’, check module status with ‘display device’, reseat the card, ensure firmware compatibility, and contact Huawei TAC if errors persist.
Q
Can I install third-party modules in Huawei routers?
A
Huawei routers are engineered for genuine Huawei modules; using unauthorized third-party cards may void warranty, disrupt performance, or cause compatibility issues.
Q
How do I monitor health and usage of Huawei router modules?
A
Use Huawei eSight NMS or CLI commands like ‘display interface statistics’ and ‘display cpu-usage’ to track port throughput, error rates, and module temperature in real time.
Q
What power requirements do Huawei router cards have?
A
Power consumption varies by module type; refer to the specific product specification sheet for typical and maximum power draw, and ensure your chassis power supplies meet or exceed this rating.
Q
What warranty coverage applies to Huawei router modules?
A
Huawei offers a standard one-year limited warranty on modules, with options to extend coverage via Huawei SMARTCARE support contracts for up to five years.
Q
Where can I purchase genuine Huawei router modules?
A
Buy authentic modules through Huawei authorized resellers, distributors, or the official Huawei Enterprise website to guarantee product quality, support, and warranty validation.
Q
How do I reset a Huawei router module to factory defaults?
A
Log into the router CLI, navigate to system view, use the ‘reset module <slot-number> force’ command, and reboot the router to restore factory settings on that module.
Q
What support options are available for Huawei router modules?
A
Huawei provides 24/7 global TAC support, software update subscriptions, remote diagnostics via iMaster, and on-site maintenance services through authorized Huawei partners.