About this interactive
The lesson's Windows tools, by the question each answers:
- **ipconfig** (/all for more): the host's own IP address, mask, gateway and DNS settings, and its adapters' MAC addresses. A 169.254 address means the adapter got no DHCP lease (APIPA).
- **nslookup:** whether a name resolves, to what address, and which DNS server answered. Use it when IP addresses answer but names do not.
- **tracert:** each router on the path to a destination, with its delay, so you can see where traffic slows or stops.
- **arp -a:** the ARP cache, the IP-to-MAC mappings this host has learned on its local network.
- **netstat:** the host's connections, with local and remote addresses and ports, and their state (established, close wait).
- **route print:** the host's own routing table: its routes, the interface each uses, and the default route.
Ping, also in the lesson, is practised in 0110's set. Typing these commands and reading their output waits for the terminal activity type.
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