Introduction
Certification Relevance
Job Relevance Topology: Original Assumptions and Evolution
Local Broadcast
IP Helper
Turbo
DNS and DHCP to the Rescue
The Domain Name System Roots and Root Wars Registries and Registrars Fully Qualified Domain Names Relative Names Name Resolution
Roles DNS Servers DNS Resolvers Forwarders and Slaves
Zones Authoritative Servers Updating Zone Servers Resource Records Format Types
Cisco Support DHCP
Concept
Message Formats
Dynamic Assignment Leasing Addresses Lease Process (Initial) Lease Confirmation Lease Renewal Lease Expiration
Managing Leases Scopes Redundancy Reservations IPCP Interaction DNS-DHCP Interaction DNS and Crypto
New Records
Key Server Cisco Implementation
DHCP Relay
DHCP Server in IOS
DNS Server
Network Registrar Conclusion References