© 2013 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public. Page 1 of 7 Lab – Implementing VLAN Security Topology Addressing Table Device Interface IP Address Subnet Mask Default Gateway S1 VLAN 99 172.17.99.11 255.255.255.0...
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© 2013 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public. Page 1 of 7 Lab – Implementing VLAN Security Topology Addressing Table Device Interface IP Address Subnet Mask Default Gateway S1 VLAN 99 172.17.99.11 255.255.255.0 172.17.99.1 S2 VLAN 99 172.17.99.12 255.255.255.0 172.17.99.1 PC-A NIC 172.17.99.3 255.255.255.0 172.17.99.1 PC-B NIC 172.17.10.3 255.255.255.0 172.17.10.1 PC-C NIC 172.17.99.4 255.255.255.0 172.17.99.1 VLAN Assignments VLAN Name 10 Data 99 Management&Native 999 BlackHole Objectives Part 1: Build the Network and Configure Basic Device Settings Part 2: Implement VLAN Security on the Switches Background / Scenario Best practice dictates configuring some basic security settings for both access and trunk ports on switches. This will help guard against VLAN attacks and possible sniffing of network traffic within the network.
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