ping nslookup.
Ping TCP/IP. (ICMP Echo-Request) ICMP (ICMP Echo-Reply). RTT (RoundTripTime) (RTT) , . ICMP- , ( - ) ICMP ICMP.
ping:
ping [-t] [-a] [-n ] [-l ] [-f] [-i TTL] [-v ] [-r ] [-s ] [{-j _ | -k _}] [-w ] [__]
-t .
CTRL+BREAK;
CTRL+C.
-a .
-n <> .
-l <> .
-f ,
( IPv4).
-i <TTL> .
-v <TOS> ( IPv4.
TOS IP).
-r <>
( IPv4).
-s <>
( IPv4).
-j <_>
( IPv4).
-k <_>
( IPv4).
-w <-> - ( ).
-R
( IPv6).
-S < > .
-4 IPv4.
-6 IPv6.
N slookup (nameserverlookup ) , DNS ( , DNS-). . Ÿ host dig. BIND ( UNIX-).
nslookup
nslookup [ ][{ _ | [ ]}]
NAME - NAME
NAME1 NAME2 - , NAME2
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help ? -
set OPTION -
all - ,
[no]debug -
[no]d2 -
[no]defname -
[no]recurse -
[no]search -
[no]vc -
domain=NAME - NAME
srchlist=N1[/N2/.../N6] - N1 N1,N2 ..
root=NAME - NAME
retry=X - X
timeout=X - X
type=X - (.A,AAAA,A+AAAA,ANY,CNAME,MX,NS,PTR,SOA,SRV)
querytype=X - , type
class=X - (IN (Internet), ANY)
[no]msxfr - MS
ixfrver=X - , IXFR
server NAME - NAME,
lserver NAME - NAME,
root -
ls [opt] DOMAIN [> FILE] - DOMAIN (: FILE)
-a -
-d -
-t TYPE - RFC (.A,CNAME,MX,NS,PTR etc.)
view FILE - "ls" pg
