Network+ Exam
SLAAC - statless address autoconfiguration.
October 29, 2025
- #network+
SLAAC - statless address autoconfiguration.
SLAAC allows for automatic iP addresses without DHCP. Forsterr self sufficency and reduce administrative overhead of adding IP addresses.
5 setp process.
Domain Name System - DNS - helps resolve a hostname from an ip address. convetrts name to numbers and numbers to names.
Fully-Qalified Domain Name - when a domain name is with a top level provider.
Root - answer requests in the root zone
top level domain com .net .uk
second-level domain jimi421.com
subdomain blog.jimi421.com, mail.jimi421.com
host - refers to a specefic machine
URL - uniform resource locator.
Host file - simple text file taht servs as the first point of contact when a device wants to seek out communication with another device on a network.
Malicious attackers can exploit this.
SLAAC (Stateless Address Autoconfiguration) – IPV6
- Allows devices to self-assign IPV6 addresses without DHCP.
- Reduces admin overhead → plug-and-play networking.
- Works with Router Advertisements (RA).
5-Step SLAAC Process:
- Device Init – Generates temporary link-local address.
- Router Solicitation – Device asks local routers for info.
- Router Advertisement – Router provides network prefix.
- Address Configuration – Device combines prefix + unique ID (often EUI-64 from MAC).
- Duplicate Address Detection – Device checks for conflicts before finalizing.
Exam Tip: SLAAC = IPV6 self-config, DHCP not required.