Cisco

• PPTP VPN Server
• Automatic Bogon Firewalling Using uRPF and Team Cymru
• Dynamic DNS Updater
• Compare Running Config And Startup Config
• Automatic Config Archiving
• Configure Replace
• Assigning Static Routes To Clients Using DHCP
• DNS Redirection
• Using HSRP On A /30 or /31
• VLAN Pruning Trick
• Promoting An IP