[pdf-ppt-viewer href="document_uri" width="viewer_width" height="viewer_height"] [pdf-ppt-viewer href="http://cordero.me/docs/cisco/Operational_Best_Practices_Cisco_Catalyst_6500_Series.pdf" width="600" height="600"]

Switching Best Common Practices Cisco IOS offers a number of features that help protect bridged networks using STP against the common attacks. The following are the recommended best practices: •Disable VLAN dynamic trunk negotiation trunking on user ports SW1(config)# interface type slot/port SW1(config-if)# switchport mode access •Use Per-VLAN Spanning Tree (PVST) Router(config)# spanning-tree mode rapid-pvst [...]