Skip to content
Layer23-switch.com - Global Cisco Products Supplier
Quick Quote

Your cart is currently empty!

  • Switches
      • Cisco Catalyst Switches
      • Catalyst 9200 Switches
      • Catalyst 9300 Switches
      • Catalyst 9400 Switches
      • Catalyst 9500 Switches
      • Catalyst 9600 Switches
      Cisco-Industrial-Ethernet-Switches
      • Cisco Industrial Ethernet Switches
      • Industrial Ethernet 1000 Switches
      • Industrial Ethernet 2000 Switches
      • Catalyst IE3100 Rugged Switches
      • Catalyst IE3200 Rugged Switches
      • Catalyst IE3300 Rugged Switches
      • Catalyst IE3400 Rugged Switches
      • Industrial Ethernet 4000 Switches
      • Catalyst IE9300 Rugged Switches
  • Routers
  • Firewalls
  • Accessories
      • Modules & Cards
      • Cisco Optics Modules
      • Cisco Catalyst 9000 Switch Modules
      cisco-power-cables-price
      • Power Supplies, Cables and Other
      cisco-licence-price
      • Cisco Networking Licenses
  • About Us
      About Us

      Layer23-switch.com is a leading network supplier, providing enterprise customers and end-users professional ICT products and solutions

      Explore Layer23-switch.com Who we are Follow Us Blog
      Contact Us [email protected] WhatsApp: +8617181189993 WeChat: 17181189993

      layer23_switch_work
Layer23-switch.com - Global Cisco Products Supplier
  • Home
  • Switches
  • Firewalls
  • Wireless
  • Routers
  • Networking Accessories
  • Blog
  • About-Us

Home / Blog / Knowledge Base

Knowledge Base

Browse our Knowledge Base for quick guides, product tips, and expert answers. Get the information you need to set up, use, and troubleshoot your products efficiently.

Knowledge Base

WAN vs LAN Ports: What’s the Difference? [Complete Guide & Best Practices]

2025年7月15日

What’s the difference between WAN and LAN ports? This guide explains WAN vs LAN ports, their configuration, typical use cases, and best practices for secure, high-performance networks. Understanding the difference…

Read More WAN vs LAN Ports: What’s the Difference? [Complete Guide & Best Practices]Continue

Cisco Equipment Guide

Platform Event Trap: Cisco SNMP Guide & Syslog vs Trap

2025年7月15日

A complete guide to platform event traps(PET): what they are, how they work, step-by-step configuration on Cisco Catalyst, Nexus, and UCS devices, and integration with network monitoring tools. What is…

Read More Platform Event Trap: Cisco SNMP Guide & Syslog vs TrapContinue

Knowledge Base

Cisco PoE+ vs UPoE vs UPoE+ Difference & Selection Guide

2025年7月11日

Power over Ethernet (PoE) technology has become a critical part of modern network infrastructure, simplifying device installation by supplying power and network connectivity over a single Ethernet cable. Cisco offers…

Read More Cisco PoE+ vs UPoE vs UPoE+ Difference & Selection GuideContinue

DataSheet

Cisco Catalyst 9300 Datasheet

2025年7月13日

The Catalyst 9300 Datasheet is your one-stop reference for understanding Cisco’s flagship stackable access switches. Whether you’re architecting a campus network, upgrading to multigigabit connectivity, or planning a security-focused deployment,…

Read More Cisco Catalyst 9300 DatasheetContinue

  • Knowledge Base (4)
    • Cisco Equipment Guide (1)
    • DataSheet (1)
  • Product FAQ (8)
    • Routers (1)
    • Switches (7)

Tags:

Bug (1) C9000 (2) C9300 (3) Cisco (10) Comparison (1) Datasheet (1) Faq (3) network (1)

Follow us and the future of network.

About Us Overview Contact Us SiteMap
Support Free CCIE Support Track My Order
Blog Knowledge Base Product Faq
Services Payment Methods Warranty Policy
Questions Live Chat WhatsApp: 17181189993 [email protected]

© 2014-2025 Copyright @ Tongrui You Technology Co., Ltd. |  All Rights Reserved.

Facebook Instagram Linkedin YouTube TikTok X
Scroll to top