Configure Dual-Line Access for Switch

The following is a sample configuration for configuring a StackWise Virtual Fast Hello dual-active-detection link on the C9500X-28C8D model of Cisco Catalyst 9500X Series Switches.

Guide
Jan 21, 2026

High Availability Configuration Guide, Cisco IOS XE Dublin 17.10.x

The following is a sample configuration for configuring a StackWise Virtual Fast Hello dual-active-detection link on the C9500X-28C8D model of Cisco Catalyst 9500X Series Switches.

Inquire 6,673
Guide
Jan 25, 2026

Virtual Switching Systems (VSS)

For line redundancy, we recommend dedicating at least two ports per switch for dual-active detection. For module redundancy, the two ports can be on different switching modules in each chassis, and

Inquire 1,690
Guide
Aug 23, 2025

What is Switchport Mode Access? How to Configure

Switchport mode access is designed for specific use cases to have more control on switch port behaviour and use. In today''s topic we will learn

Inquire 4,095
Guide
Jun 27, 2025

Dual ethernet port AP535 configuration best practices | Wireless Access

If you just configure two switch ports the same, the AP should do active-passive as mentioned above and there is not so much to configure. For more advanced go to LACP configuration on the switch,

Inquire 2,966
Guide
Apr 27, 2026

High Availability Configuration Guide, Cisco IOS XE

The following is a sample configuration for configuring a StackWise Virtual Fast Hello dual-active-detection link on a Switch 1 and Switch 2. You

Inquire 1,365
Guide
Aug 15, 2025

Connect 2 switches together through Access port or Trunk

Configuring and operating an access port is more simple that a trunk port. So I would suggest that the Best Practice recommendation would be for the connection between these switches

Inquire 1,505
Guide
Nov 27, 2025

What is Switchport Mode Access? How to Configure Switchport Mode Access

Switchport mode access is designed for specific use cases to have more control on switch port behaviour and use. In today''s topic we will learn about switch port mode access and how its

Inquire 1,421
Guide
Jun 17, 2026

Solved: Routing to multiple Default Gateways

I am designing a template that allows for multiple sites to connect to an MPLS network as well as support a separate isolated network at each site. the isolated network will need to route to

Inquire 3,465
Guide
Jun 21, 2026

What is the correct way to configure redundant access switches

The best option I found was to stack the switches and configure LAG groups that the servers can connect to with teamed NICs, one cable to each switch in the stack.

Inquire 4,005
Guide
Jan 12, 2026

User Access and Authentication Administration Guide

To quickly configure the ports with different 802.1X authentication modes, copy the following commands and paste them into the switch terminal window:

Inquire 1,189
Guide
Mar 29, 2026

Switch Port VLAN Assignment (Trunk & Access Ports)

Configuring VLANs (Virtual Local Area Networks) on switch ports is essential for network segmentation and performance. This article explains how to apply VLANs to switch ports, focusing on

Inquire 4,854
Guide
Jan 26, 2026

High Availability Configuration Guide, Cisco IOS XE Cupertino 17.9.x

The following is a sample configuration for configuring a StackWise Virtual Fast Hello dual-active-detection link on a Switch 1 and Switch 2. You cannot configure StackWise Virtual Fast Hello

Inquire 1,067

Passive Optical Network & FTTR Insights

Need Professional Passive Optical or FTTR Solutions?

Contact us today for product inquiries, custom designs, or technical support