FAQ

• February 21, 2024 How do the WS-X4232-RJ-XX module and the WS-U4504-FX-MT module on the Catalyst 4003/4006 work?
• February 21, 2024 How does the Catalyst 5000 uplink appear in the Configuration Tool?
• February 21, 2024 What are MSM, NFFC, MSFC and PFC in the switch, and what are their functions?
• February 21, 2024 How to determine your switch engine model?
• February 21, 2024 Does Catalyst 4000 support ISL?
• February 21, 2024 What are the three-layer packet forwarding rates of Catalyst 2948G-L3, 4000, et 6000?
• February 21, 2024 Can the Catalyst 2948G be stacked with the Catalyst 3500XL GigaStack GBIC?
• February 21, 2024 What switches currently available in Cisco support Layer 3 commutation?
• January 29, 2024 Hubs and routers cannot share internet access
• January 29, 2024 The switch cannot communicate when it is just powered on.
• January 29, 2024 Does the box switch support the IRF ring connection topology?
• January 29, 2024 Switch is not running business, but CPU usage is high, how to solve it?
• January 29, 2024 When adding ACLs, it prompts that resources are insufficient. What are the possible reasons?
• January 29, 2024 Why is the corresponding Ethernet port indicator light on the device not on when the Ethernet port is normal?
• January 29, 2024 Can BIDI optical modules be mixed with other optical modules?
• January 29, 2024 What malfunctions can occur if the fan module is not installed correctly?
• January 29, 2024 For devices that support pluggable fan modules, how to solve the problem that the SYS light is always red after booting?
• January 29, 2024 Why can’t I execute certain commands or prompt that I have insufficient configuration permissions?
• January 29, 2024 How to change web login password?
• January 29, 2024 Connect the device through the Console port, why does the configuration end point not display or display garbled characters?