管理才能考核表 Title[资料].pptVIP

DHCP, DNS, SNMP;First Question;The Internet and Addressing;Addressing Solutions;DHCP – Dynamic Host Configuration Protocol;DHCP;Purpose of DHCP;DHCP functional goals;DHCP: Basics;What does DHCP do?;Design Goals;What can you do with DHCP;What DHCP doesn’t do;DHCP: Messages Overview;DHCP: DISCOVER;DHCP: OFFER;DHCP: REQUEST;DHCP: ACK/NACK;DHCP: RELEASE;DHCP: Big Picture;Summary;DHCP: Conclusion;IETF standards;Protocol status;Implementation status;DHCP Resources;DNS – Domain Name System;Second Question;Domain Name System (DNS);Hostnames;DNS: Basics;DNS Hierarchy;Host name structure;Domain Name;Hierarchical Naming;Top level domains;Domain Naming System;DNS: Architecture;Name Servers;Hierarchical Administration - “Zones”;Administration - Zones;Resolving an address;Resolving an address;Domain servers;DNS Organization;rpi.edu DNS DB;DNS Clients;/etc/resolv.conf;nslookup;DNS Servers;Server - Server Communication;DNS Data;The Root DNS Server;Server Operation ;DNS Message Format;DNS Message Header;Message Flags;Recursion;Question Format;Response Resource Record;UDP TCP;Lots more;Name to Address Conversion;DNS library functions;gethostbyname;struct hostent;hostent picture;Which Address?;gethostbyname and errors;Getting at the address:char **h_addr_list;;Using memcpy;Network Byte Order;gethostbyaddr;Some other functions;References;SNMP - Simple Network Management Protocol;Third Question;SNMP is …;Used for management of fault conditions – prevention of and response to network failure Designed to manage performance – coping with deterioration of performance due to congestion, changing traffic conditions;SNMP Message Protocol;To know more on SNMP