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Router Security Configuration Guide UNCLASSIFIED 206 UNCLASSIFIED Version 1.0g Figure 7-1: Virtual LAN Switching More investigation is needed to determine the security roles and policies for configuring VLANs, but it is clear that VLAN security will grow in importance in the next few years. LAN Switch 1 Router LAN 1 14.2.3.0/24 Host A (14.2.3.2) Host B (14.2.3.3) Host C (14.2.3.4) LAN 2 14.2.4.0/24 Host X (14.2.4.6) Host Y (14.2.4.7) Host Z (14.2.4.8) LAN Switch 2 Router Host A (14.2.3.2) Host B (14.2.3.3)   Host C (14.2.3.4) Host X (14.2.4.6) Host Y (14.2.4.7) Host Z (14.2.4.8) Virtual View Real Construction Internet Internet