1043
POST (power-on self-test), 858
power-save mode, wireless configuration
parameters (IEEE 802.11), 805-806
PPP (Point-to-Point Protocol), 595-596
compression, 601-602
header compression, 602-603
layer 2 payload compression, 602
LCP, 596-597
configuration, 597-598
LFI, 600-601
MLP, 598-600
security, 752
ppp authentication, 752
ppp multilink fragment-delay
commands, 601
ppp multilink interleave command, 600
PQ (priority queuing), 522
prefix length, 97
prefix list filtering, RIP, 222-224
prefix lists versus route maps and
distribute lists (BGP), 428-429
prefix part (IP addressing), 97
prefixes, 94, 97
injecting into BGP tables, 370
network command, 370-371, 373
redistributing from IGP, static, or
connected routes, 373-375
prefix-list commands, 322
BGP, 425
prepending AS_PATH, 461, 463
preventing
suboptimal routes by setting the AD,
335-338
suboptimal routes by using route tags,
338-340
primary subnets, 234
primary VLANs, 37
priority command, 529, 535
priority queuing (PQ), 522
priority-queue out command, 543
privacy, TCP/IP, 163
private IP addressing, 113
private multicast domains, multicast IP
addresses, 640
private VLANs, 36-38, 767-768
process switching, IP forwarding, 179
protecting
access ports, 82-83
STP, 82
BPDU Guard, 82-83
Loop Guard, 83-84
Root Guard, 82-83
UDLD, 83-84
trunks, 83-84
protocol data unit (PDU), 856
protocol field values, IP addressing, 128
Protocol Independent Multicast (PIM),
687
Protocol Independent Multicast Dense
Mode.
See PIM-DM
Protocol Independent Multicast-Sparse
Mode. See PIM-SM
Protocol Type fields. See Type fields
protocols
application protocols, TCP/IP, 160-161
ARP, 137-139
BOOTP, 139-141
DHCP, 139-141
EIGRP, 233
adjacencies, 233-236
authentication, 250
autosummarization, 250
clearing IP routing tables, 250
command reference, 251-252
configuration, 246-249
convergence, 240-246
load balancing, 249
offset lists, 250
packet types, 252
route filtering, 250
split horizon, 250
Protocols
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