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l2-security-bh.ppt
Security Best Practices
for VLANs and Trunking
¥ Always use a dedicated VLAN ID for all trunk
ports
¥ Disable unused ports and put them in an unused
VLAN
¥ Be paranoid: Do not use VLAN 1 for anything
¥ Set all user ports to non-trunking
(DTP Off)
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