ACLs perform packet filtering to control the movement of packets through a network. Packet filtering provides security by limiting the access of traffic into a network, restricting user and device access to a network, and preventing traffic from leaving a network. IP access lists reduce the chance of spoofing and denial-of-service attacks, and allow dynamic, temporary user-access through a firewall.
There you have it, now you know some best practices for setting up secure VLANs. Keep these tips in mind when you configure VLANs for your network. Listed below are some articles that have step by step instructions.
These will keep you moving toward a productive, efficient network that is just right for your business. Skip to content Skip to search Skip to footer. Available Languages.
Download Options. Updated: January 27, Objective The objective of this article is to explain the concepts and steps for performing best practices and security tips when configuring VLANs on Cisco Business equipment. Introduction Want to make your business network more efficient while keeping it secure? A VLAN can be placed in more than one port. Back to Cisco Switches Section. Deal with bandwidth spikes Free Download.
Web Vulnerability Scanner Free Download. Network Security Scan Download Now. Switch config line vty 0 15 Switch config-line password cisco Switch config-line login local Switch config-line exec-timeout 60 0 Switch config-line transport preferred ssh Switch config-line access-class in. CoreSwitch config vtp domain firewall. VTP Domain Name : firewall. Device ID : c Configuration Revision : We use this information to address the inquiry and respond to the question.
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Buffering Data. Oversubscribing the Switch Fabric. Congestion and Head-of-Line Blocking. Forwarding Data. Chapter 3. Catalyst Switching Architectures. Catalyst Galaxy 3 and Galaxy 4 Components and Architectures. Catalyst Lord of the Rings Components and Architecture.
Comparing the Architectures. Chapter 4. Layer 2 Fundamentals. Introducing Virtual LANs. Trunking Methods. VLAN Pruning. Private VLANs. Chapter 5. Using Catalyst Software. Hybrid Versus Native. Downloading Catalyst Software. New Software Packaging. Chapter 6. Understanding Multilayer Switching. Why MLS? Introducing MLS. Configuring MLS. Router Access Lists.
MLS on Catalyst Understanding the Need for Cisco Express Forwarding. Chapter 7. Configuring Switches. An Ounce of Planning. Configuration Overview. Initial Configuration. Connecting the Switches.
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