Index

I

I/O (input/output), 21–22

ICMP (Internet Control Message Protocol), 313–15

if statements, 43–45

comparisons in, 40, 45–46

if defined/if not defined, 44

if else, 43

if not, 42, 44

nesting, 44–45

Information events, 104

infrastructure master role, 233–34

input redirection (<), 21–22

input/output (I/O), 21–22

InsertMode, 9

integer arithmetic, 40

interactive mode

MS-DOS command shell, 8

Windows command shell, 5

interface ip

delete ARPCACHE, 307

show CONFIG, 309

show ICMP, 313–14

show INTERFACE, 302, 311–12

show IPADDRESS, 311

show IPSTATS, 316–17

show TCPCONN, 318

show TCPSTATS, 319

show UDPCONN, 320

show UDPSTATS, 321

interfaces, computer, 310

internal commands

MS-DOS command shell, 8–9

syntax of, 7

Windows command shell, 6–8

Internet Control Message Protocol (ICMP), 313–15

IP addresses

adding new, 303

configuration, 310–13

dynamic, 302–3

static, 301–2

IP configuration, troubleshooting, 335–36

IP datagrams

fragmentation and reassembly, 316–17

statistics, 313–14

ipconfig, 308

iteration statements

directories, 49–50

groups of files, 48–49

parsing file content and output, 50–53

series of values, 47–48

for statements, 46–47

iterator (for), 46