N

Nautilus, 56-57

Actions, installation, 61-62

commands, custom menu commands, 63-64

configuration, 57

emblems, 57-58

fonts, 60-61

icons, stretching, 59-60

menus, scripting menus, 61-64

templates, 61

ndiswrapper, 319-322

NetMeeting, 164

netstat, 350-352

network

collaboration, 182-183

desktop sharing, 185-187

remote desktops, 183

VNC viewer, 184-185

debugging

EtherApe, 343-344

Ethereal, 344-345

Snort, 346-347

Tcpdump, 346-347

devices, configuration, 315-318

firewalls

IP tables and, 328-331

tcwrappers, 326-328

installation, 14-15

USB drives and, 21-22

IPsec

enabling, 332

key creation, 333-338

mitigating risks, 356

monitoring attacks, 357-361

threats, recognizing, 354-355

throughput, 217

nfs-common, 170

nfs-kernel-server, 170

NFS (network file system)

client, 171

enabling, 170-173

server, 172

nmap, 352-354

Novel GroupWise, 153

nUbuntu, 4

NVIDIA card, Open GL and, 262-263