799
deployment guidelines, 552
PVCs, 530, 599
displaying, 697
status, displaying, 552
specifications, 532
split horizon issues, 542543
strengths/weaknesses, 591, 602
subinterfaces
creating, 552
DLCI assignments, 553
IP addresses, 284286
multipoint, 285
planning, 552
point-to-point, 285
subnets, 285
SVCs, 530, 599
switching, 534538
VCs, 97, 530, 599
addressing, 534538
status, displaying, 697
verifying connectivity, 612618, 627629
frame-relay interface-dlci command, 552, 555, 557,
561, 595, 675
frame-relay lmi-type command, 533, 551, 555, 594
frame-relay map command, 547, 552, 563, 565, 594,
664
frame-relay payload-compress command, 552, 595
frame-relay payload-compression frf9 stac
command, 565
frame-relay payload-compression packet-by-packet
command, 565
frames, 96, 117
formats, 96
Frame Relay
compression, 549551
encapsulation, 551
LANs, 140142
latency, decreasing with switch processing, 152
See also
packets, segments
framing WAN synchronous serial leased lines, 520
FRF.9 payload compression (Frame Relay
frames), 550
FTP (File Transfer Protocol), 232234
control connections, 320
versus TFTP, 234, 318
full mesh Frame Relay networks
IP addresses, 539
IPX addresses, 539
full-duplex 10BaseT Ethernet, 137
full-duplex Ethernet and switches, 153154
full-duplex switch ports, 180182
function groups (ISDN), 570573, 601, 675
functional addresses (MAC addresses), 138
G
gateways, 178
Get Nearest Server (GNS), 353, 404, 658
Gigabit Ethernet, 142143, 145
global addressing (Frame Relay), 536537
global commands, 35
GNS (Get Nearest Server), 353, 404, 658
GOSIP (Government OSI Profile), 74
group addresses (MAC addresses), 138
H
half-duplex 10BaseT Ethernet, 135137
half-duplex switch ports, 180182
HDLC (High-Level Data Link Control), 9596, 101,
520, 590, 598
compression, 526528
configuration, 523528
encoding, 102, 116
strengths/weaknesses, 591, 602
headers, 82
Frame Relay, 101
IP (TTL field), 230
TCP, 217218
UDP, 225
Hello time timer (Spanning Tree), 165
help (IOS commands), 3032
hexadecimal values, converting to decimal and
binary values, 777785
High-Level Data Link Control,
See
HDLC
history buffer (commands), resizing, 31
holddown timers, 367373, 418, 422
host addresses,
See
IP addresses
Host Unreachable code (Destination Unreachable
ICMP message), 229, 317
Host Unreachable code (Destination Unreachable ICMP message)
fmix.fm.4D3 Page 799 Monday, March 20, 2000 5:26 PM