, , . , 1 2. 1 192.168.1.0/24, 2 192.168.2.0/24. , , , ?
, , Windows 7, : 1, 2.
:
. 1.
1. .
1. 1 3 1.
: 255.255.255.0.
, (. . 1).
2. , 1 3 ping:
ping 192.168.1.20
2. 2 .
1. 2. 1, 3.
2. 2. . , , 1, 3.
3. IP- . 1. , 2 1 c 3 . 1 2 , .
4. 2 . Route.
.
ROUTE [-f] [-p] [ []
[MASK ] [] [METRIC ] [IF-]
-f .
,
.
-p ADD
.
. ,
.
Windows 95.
ADD
DELETE
CHANGE
.
MASK MASK,
"".
,
. ,
255.255.255.255.
.
METRIC / .
|
|
NETWORKS.
HOSTS.
PRINT DELETE
"".
* ?,
, .
'*' , '?' - .
: 157.*.1, 157.*, 127.*, *224*.
:
MASK , ( & )!= .
> route ADD 157.0.0.0 MASK 155.0.0.0 157.55.80.1 IF 1
,
:
( & ) == .
:
> route PRINT
> route ADD 157.0.0.0 MASK 255.0.0.0 157.55.80.1 METRIC 3 IF 2
^ ^ ^ ^ ^
^
IF ,
.
> route PRINT
> route PRINT 157*.... , 157
> route CHANGE 157.0.0.0 MASK 255.0.0.0 157.55.80.5 METRIC 2 IF 2
CHANGE
/ .
> route PRINT
> route DELETE 157.0.0.0
> route PRINT
5. 1 3 Route.
6. 2 , :
, : HKEY_LOCAL_MACHINE\SYSTEM\
CurrentControlSet\Services\Tcpip\Parmeters
IPEnableRouter 1.
, .
7. 1 3.
.
1. .
2. 1 3 ping.
1. ?
2. Windows 7, ?
3. ?
4. , Windows ?
5. ?
6. CIDR?
7. =15 . ?