Index_F

F

far-end alarm and control (FEAC) signal, 630

Fast Ethernet PICs, 101

fast reroute mechanism, 630

fastether-options option, 101

faulty hardware, 2

FEAC (far-end alarm and control) signal, 630

FEB (Forwarding Engine Board), 631

field-replaceable units (FRUs), 630

FIFO (first in, first out) queuing and buffering method, 630

filtering

in EBGP, 525

customer site, 526–529

Martian, 511–517, 560–571

peer site, 529–538

transit provider, 538–540

in Ethernet, 101, 111–113

firewalls, 630

first in, first out (FIFO) queuing and buffering method, 630

flag all detail option, 500

flexible PIC concentrators (FPCs), 630

floating static routes, 630

flood and prune method, 630

flood ping testing

for ATM traffic shaping, 99

for leaky bucket rate limiting, 122–123

for POS interfaces, 70–71

flow control

defined, 630

for Ethernet interfaces, 101

flushing IS-IS LSBDs, 316

forwarding class designation, 630

Forwarding Engine Board (FEB), 631

forwarding next-hop field, 415

forwarding path confirmation, 540–541

forwarding tables, 631

FPCs (flexible PIC concentrators), 630

frame checksums, 90

Frame Relay

defined, 631

for POS

configuring, 71–79

point-to-multipoint connections, 80–82, 81

verifying, 79–80

frame-relay encapsulation type, 71

framing with POS interfaces, 65–66

from command, 631

from next-hop option, 216

FRUs (field-replaceable units), 630

FTP servers, 30–32

Full adjacency state, 164, 631

fxp0 interface, 260, 631

fxp1 interface, 631

fxp2 interface, 631