ò Ͳֲ
㳿
6.050103
!!! !!! 2013 .
ii 2013
㳿 . "㳿 " 6.050103 " " / .: .., .. : , 2013. 56 .
: , - ,
, ,
³ : ³ ,
,
,
: ,
,
I
1 1. . 5
1.1 5
1.1.1 Packet Tracer 5
1.1.2 Packet Tracer 5
1.2 . 6
1.2.1 Packet Tracer 6
1.2.2 7
1.2.3 9
1.3 . 10
1.4 . 10
2 2. . VLAN.. 11
2.1 11
2.1.1 VLAN.. 11
2.1.2 IP-. 11
2.1.3 IP-. 12
2.1.4 . . 13
2.1.5 .. 14
2.2 . 16
2.2.1 16
2.2.2 . 17
2.2.3 18
2.3 . 19
2.4 . 20
3 3. . VLAN 21
3.1 21
3.2 . 22
3.2.1 22
3.2.2 . 22
3.2.3 26
3.3 . 27
3.3.1 ճ . 27
3.4 . 29
4 4. .. 30
4.1 30
4.1.1 . 30
4.1.2 . 31
4.1.3 볺. 34
4.1.4 WinSock. 36
4.1.5 Unix .. 39
4.2 . 40
4.3 . 40
5 5. .. 42
5.1 42
5.1.1 WinSock. 43
|
|
|
5.1.2 ( UNIX ) 45
5.2 . 46
5.3 . 46
6 6. .. 47
6.1 47
6.1.1 . 47
6.2 . 50
6.3 . 50
7 .. 51
7.1 . 51
7.2 . 51
7.3 ' . 54
7.4 . 54
.. 56
1
: Packet Tracer, .
1.1
1.1.1 Packet Tracer
Packet Tracer , Cisco. , ( CISCO IOS) , .
Cisco 1800, 2600, 2800 2950, 2960, 3650. DHCP, HTTP, TFTP, FTP, TIME, , ' , Wifi, . , 㳿.
1.1.2 Packet Tracer
DHCP (. Dynamic Host Configuration Protocol ) , ' ip- , Tcp\ip. 볺-. '-볺 DHCP, . , '. ' . DHCP ( ) Tcp/ip.
HTTP ( . Hypertext Transfer Protocol ) ( ). HTTP 볺-, (볺), ' , (), ' , 䳿 . HTTP -. 2006 ϳ http- P2p- 46%, .
' HTTP , URI (. Uniform Resource Identifier) 볺. , , ' . HTTP : , , . 볺 , .
DNS (. Domain Name System ) ' . ip- (' ), , (Srv-). DNS dns-, . DNS . , ', ( ), (), .
|
|
|
1.2
1.2.1 Packet Tracer
( 1.1). .
1.1
璺 Connections. 璺 , ( 1.2).
1.2
1.2.2
2 : DNS-DHSP mail, Cisco Catalyst 2960, 10 .
璺, 1.3.
1.3
ϳ䒺 , . IP- .
. Config ip- ( 1.4).
1.4
DHSP DHSP-.
Static, gateway- ( , ) DNS-. ϳ Desktop, IP Cofiguration, ( 1.5).
1.5 ³ IP-, , , DNS-
DNS DHCP , IP-. 1.6 1.7.
1.6 DNS-
1.7 DHCP-
1.2.3
ping , :
Packet Tracer SERVER Command Line 1.0
SERVER>ping 192.168.73.7
Pinging 192.168.73.7 with 32 bytes of data:
Reply from 192.168.73.7: bytes=32 time=10ms TTL=128
Reply from 192.168.73.7: bytes=32 time=10ms TTL=128
Reply from 192.168.73.7: bytes=32 time=12ms TTL=128
Reply from 192.168.73.7: bytes=32 time=12ms TTL=128
Ping statistics for 192.168.73.7:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 10ms, Maximum = 12ms, Average = 11ms
tracert :
PC>traert 192.168.73.1
Invalid Command.
PC>tracert 192.168.73.1
Tracing route to 192.168.73.1 over a maximum of 30 hops:
1 8 ms 8 ms 6 ms 192.168.73.1
Trace complete.
PC>tracert 192.168.73.2
Tracing route to 192.168.73.2 over a maximum of 30 hops:
1 7 ms 7 ms 6 ms 192.168.73.2
Trace complete.
( 1.8) .
1.8
|
|
|
1.9 .
1.9
1.3
1. , 10 , 2 , 1 (Cisco Catalyst 2960).
2. ' .
3. . , ip- 192.168.73.0 255.255.255.0.
4. :
5. ping ;
6. tracert ;
7. ping .
1.4
1. ?
2. Ptracer?
3. Ptracer?
4. ' ?
5. - ?
6. ?
7. ping?
8. tracert?
