Wendell odom

subnet numbers, 272, 283, 334-336
subnets, 543. 
See also
 subnet masks
addresses, 272, 283, 324, 327, 
334-336
analyzing
subnet needs, 269, 271
with decimal math, 332, 339
assigning to different locations, 285
binary math, 326
Boolean math, 331
finding range of addresses, 331
finding subnet IDs, 327
practice problems, 328-329
shortcut for binary process, 330
Boolean math, 331
broadcasts, 272, 283, 325-327, 
336-338
building list of, 283-284
calculating, 313-315
decimal math, 331
difficult masks, 334-338
easy masks, 332
finding subnet broadcast 
addresses, 336-338
predictability in interesting octet, 
333-334
reference table: DDN mask 
values and binary equivalent, 
339
definition of, 267, 322
9780135792735_book.indb 789
9780135792735_book.indb 789
7/25/19 2:45 PM
7/25/19 2:45 PM

---

790 subnets
design choices, 276-284
design views, 267-268
dynamic ranges, choosing, 286-287
examples of
networks with four subnets, 
322-323
simple example, 267
hosts, 268-271
ID, 272, 283, 324, 330
finding with binary math, 327
finding with decimal math, 
334-336
IPv4, 548
IPv6, 548
IP addresses, 283-284, 302, 312
IPv4, 70, 73, 545
IPv6
assigning to internetwork 
topology, 549
interface ID, 547
listing, 548-549
with global unicast addresses, 
545-549
with unique local addresses, 
551-552
multiple subnet sizes, 274
networks versus, 324
number of hosts, 271
number of subnets, 270
one-size subnets, 273
operational view, 267-268
overview, 266
plan documents, 267
planning implementations, 284-287
range of usable addresses, 325
remote subnets, 375
resident subnets, 322
router anycast addresses, 549, 576
simple example, 267
single-size subnets, 273
size of, 272-274
static ranges, choosing, 286-287
subnet numbers, 272, 283, 324, 327, 
334-336
VLSM, 275