May 17, 2026
Learn how network segmentation compartmentalizes environments to limit blast radius, enabling granular access controls, visibility, and faster
Jun 05, 2026
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Oct 31, 2025
This process limits the blast radius of security breaches, enhances network performance, and simplifies network management by isolating specific traffic types. This guide details how to
Jan 12, 2026
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Sep 30, 2025
My core switches are Cisco 3850-24XS. I have tried using VACLs on the core switch to do this, but the performance was horrible and pretty much made the network unusable. I will be
Oct 06, 2025
By clicking download, will open to start the export process. The process may take but once it finishes a file will be downloadable from your browser. You may continue to browse the DL while the export
Aug 13, 2025
We''ve merged two locations into one. We''d like to add new subnet 192.168.201.0 To existing network 192.168.7.0 Our current devices: 1751 router will be replaced with 2621xm with 2
Oct 20, 2025
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Nov 19, 2025
The following steps guide you through configuring a core network for a policy version using the Policy versions link on the AWS Network Manager console. Before adding a segment you must first have
Mar 29, 2026
My thought processes was to create a separate VLAN on the Core switch and then do a new distributed port group in vcenter to associate with that VLAN and migrate everything to that new
Oct 20, 2025
Configure the trunk port to connect to the core switch. See Trunk port. Define and assign the VLANs. See VLANs. This example company will use the following subnets: The subnets used in this guide
Sep 06, 2025
Learn how to configure Cisco switch VLANs to enhance network security, reduce broadcast traffic, and simplify management for a more efficient network.
Apr 19, 2026
Example for Configuring Communication Between Different Network Segments Through Static Routes Overview In addition to configuring an IP address for a VLANIF interface, you need to configure a
May 22, 2026
Comprehensive guide to Extreme Networks switch implementation for end-to-end segmentation and high availability. Learn practical strategies for deploying Fabric Connect and cloud
Feb 25, 2026
Currently, I would like to add a new LAN segment (different network) to my LAN. My idea is to get a new Cisco router that has 1 serial interface (connects to the old 2600 router ) and 2
Nov 10, 2025
Congestion on a switched network can usually be relieved by adding more switched ports, and increasing the speed of these ports. Segments experiencing congestion are identified by their
Jul 02, 2026
Network segmentation divides a computer network into smaller, isolated segments to control and restrict communication. It enhances security by
Oct 01, 2025
Our consultants have suggested that we shouldn''t do this (mainly due to performance), and instead invest in another pair of firewalls to add another layer of protection between servers and clients -
Oct 14, 2025
Gain strategic business insights on cross-functional topics, and learn how to apply them to your function and role to drive stronger performance and innovation.
Nov 11, 2025
Hi All, I have to add new segment in my network and also change the subnet mask from /26 to/25. What procedure can I follow to do this setup? I have attached my network upgrade plan.
Oct 16, 2025
Have a mid sized campus type network with about 30 switches (All Cisco) and 24 vlans. The network has a core switch on which there are SVIs for each of the vlans.
Mar 07, 2026
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Nov 20, 2025
To manage a core switch, you need to run commands on the core switch to connect it to iMaster NCE-Campus. Configure the VLAN and IP address for the core switch to connect to iMaster
Nov 05, 2025
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Jan 08, 2026
A core switch in networking serves as the high-capacity backbone, italic centralizing data flow and ensuring efficient communication between different network segments.
Jun 05, 2026
By following this comprehensive guide, you can effectively learn how to configure a switch for network segmentation, enhancing your network''s security, performance, and manageability.
Aug 06, 2025
We have a existing network setup where we have two D-Link switches,connected to each other. IPs are manually assigned in the range of 192.168.0.x on PCs directly and unassigned ones get IP from the
May 25, 2026
Learn how to segment a network using hardware or software into smaller, isolated segments or subnetworks to improve your network''s security.
Oct 29, 2025
This article and embedded video provide a comprehensive understanding of how to implement end-to-end segmentation in a traditional campus network using Cisco Catalyst 9000 switches and IBNS 2.0
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