Index_F

F

failover clustering, 408–409

failover devices, 523

failover servers, 523

Failure Audit events, 485

Fast Ethernet standard, 29, 524

Fatal code, 477

fault resistance, 21, 524

fault tolerance, 406–407, 524

backups. See backups

cold sites, 412

disk systems, 419–420

disk duplexing, 421, 422

disk mirroring, 420–421, 421

disk striping, 422–423, 422

RAID, 423–424

exam essentials for, 445–446

hot sites, 407–411

key terms for, 444

in mesh topologies, 16–17

in physical topology selection, 20–21

power management, 412

battery backup systems, 414–417

line conditioners, 418–419

surge protectors, 413–414

software patches for, 441–442

in star topologies, 14

summary, 444–445

virus protection, 436–441

warm sites, 411–412

fax servers, 6

FDDI (Fiber Distributed Data Interface), 71, 330, 524

FDM (frequency division multiplexing), 28–29, 71, 524

Fiber Distributed Data Interface (FDDI), 71, 330, 524

fiber-optic cable, 30–32, 31–32

defined, 524

optical loss test sets for, 300

Fiber Channel systems, 271, 524

File and Print Services for NetWare (FPNW), 225–226

file servers, 6, 524

File Transfer Protocol (FTP), 116, 180–181, 524

downloading files in, 183–184

starting and logging in with, 181–183

uploading files in, 184–185

FILER utility, 216

files, transferring, 180–185

filtering in firewalls, 368, 369

firewalls, 134, 364–365, 524

access control lists for, 365–366, 365

black box, 375

demilitarized zones for, 366, 366

dynamic packet filtering in, 368, 369

for NetWare, 374

policies for, 392

protocol switching in, 367–368, 367

proxy servers in, 369–371, 369

for Unix, 373–374

for Windows NT/2000, 374–375

5–4–3 Rule, 61, 62

flags field

in IP, 114

in TCP, 112

folder replication, 428

fox and hound wire tracers, 299

FPNW (File and Print Services for NetWare), 225–226

FQDNs (Fully Qualified Domain Names), 136, 149, 525

fragmentation offset field, 114

fragmented memory, 462

frame relay technology, 325–326, 326, 524

frequency division multiplexing (FDM), 28–29, 71, 524

FTP (File Transfer Protocol), 116, 180–181, 524

downloading files in, 183–184

starting and logging in with, 181–183

uploading files in, 184–185

FTP proxies, 371, 525

full backups, 429–430, 430, 525

full-duplex communications, 5

Fully Qualified Domain Names (FQDNs), 136, 149, 525