Index_F

F

failover systems, 95, 229

Fast Ethernet, 240. See also Ethernet

fault tolerance, 95

FEPs (front end processors), 30

File To Export page, 211

FileDirectory option, 281

files

batch, 121, 124, 155, 237

mapping, 209

size, 281

FileTracingMask option, 281

filters. See also packet filtering

described, 43

input, 43

output, 43

fingerprint scanners, 40. See also biometric devices

firewalls

configuring, 73

deployment, 111, 214

Internet network infrastructure, 73

packet filtering, 44

perimeter networks, 186

Ping, 297

routing, 76

rulesets, 186

site-to-site VPNs, 186, 190, 192, 214, 297, 300

SSLL, 57

stealthing, 187

troubleshooting, 287, 297, 300, 302

unable to connect problems, 300, 302

VPN routers, 186, 214

VPN servers, 73, 111

flapping, 193, 238, 240, 307

folders

configuring, 136

quarantine features, 135, 136

shared, 135, 136

FQDN (fully qualified domain name), 304

Frame Relay, 13, 240

From A Specified Range Of Addresses option, 216, 221, 246

front end processors (FEPs). See FEPs (front end processors)

FTP (File Transfer Protocol), 287

fully qualified domain name (FQDN). See FQDN (fully qualified domain name)