Ubuntu Unleashed 2019 Edition: Covering 18.04, 18.10, 19.04

interfaces. See desktop environments

internal attacks, 401 – 402

Internet

connections,     383 – 384

dial-up connections,     388 – 389 ,     595

DSL service,     385 – 386

ISP information,     384 – 385

for LTSP,    629 – 630

PPPoE   configuration,   386 – 388

troubleshooting,     389

email   clients,     54 – 55 ,   57

Evolution,   55 – 56

Thunderbird,     55

history of,  51

IRC clients,     57 – 59

resources   for information,     61

Usenet  newsgroups,  59 – 61

web browsers

Firefox,     51 – 52

Google  Chrome/Chromium,     53 – 54

installing  Flash,   53

Internet Relay Chat. See IRC (Internet Relay Chat)

ionice command, 193 – 194

ip command, 348 , 371

IP masquerading, 355

ip route command, 371 – 372

iptables command, 409 – 410

IPv4

addressing,  353 – 355