: (VLAN). , , , , ' , .
3.1
, , .
, , , . , .
, , , , , . , , / , .
, . , , , , .
. , .
:
- - . , 㳿 . , .
- - - RIP, OSPF, IGRP, EIGRP, IS-IS, BGP, . , : , , .
, . 㳿 . , , , , .
|
|
.
3.2
3.2.1
³ 10.1.0.0, : 55, : 10.1.0.64 ( 3.1).
3.1 ip-
ʳ | ||||
10.1.0.0 | 10.1.0.63 | 10.1.0.2 | 10.1.0.57 | |
10.1.0.64 | 10.1.0.127 | 10.1.0.66 | 10.1.0.121 | |
255.255.255.192 |
3.2.2
3.1.
3.1
Config (VLAN Database), VLAN Number , 2 (1 ), VLAN Name ( 3.2).
3.2
VLAN ( 3.3).
3.3
ϳ VLAN1 FastEthernet0/1, FastEthernet0/2, FastEthernet0/3; VLAN2 FastEthernet0/4.
UP ( 3.4).
3.4
FastEthernet0/5 FastEthernet0/1. Trunk ( 3.5).
3.5
ϳ . LI :
- :
Router>enable
- :
Router#configure terminal
- , (0/1 ; ):
Router(config-subif)#interface fastEthernet 0/1.1
- VLAN ( Dot1Q VLAN):
Router(config-subif)#encapsulation Dot1Q 2
- ip (ip ):
Router(config-subif)#ip address 10.1.0.62 255.255.255.192
VLAN, 䒺.
3.6.
3.6
(FastEthernet0/0) FastEthernet0/1. 䒺 ip (, 192.168.10.1 255.255.255.0).
:
Router>enable
Router#configure terminal
Router(config-subif)#interface fastEthernet 0/0
Router(config-subif)#ip address 192.168.10.1 255.255.255.0
|
|
VlAN 3.6.
3.7 VlAN
3.2.3
:
³ , ( 3.8).
3.8
³ , ( 3.9).
3.9
:
- ³ , ( 3.10).
3.10
- ³ , ( 3.11).
3.11
- , .
SERVER>tracert 10.1.0.121
Tracing route to 10.1.0.121 over a maximum of 30 hops:
1 15 ms 9 ms 14 ms 10.1.0.62
2 30 ms 30 ms 30 ms 10.1.0.121
Trace complete.
SERVER>tracert 10.1.0.66
Tracing route to 10.1.0.66 over a maximum of 30 hops:
1 12 ms 11 ms 14 ms 10.1.0.62
2 27 ms 13 ms 28 ms 10.1.0.66
Trace complete.
- , IP .
SERVER>tracert 192.168.10.2
Tracing route to 192.168.10.2 over a maximum of 30 hops:
1 11 ms 12 ms 13 ms 10.1.0.62
2 20 ms 22 ms 22 ms 192.168.10.2
Trace complete.
3.3
1 , 2 , VLAN +1 X. Y. , X Y .
2 ' 2- , VLAN ' .
3 2 .
4 2 . .
3.3.1 ճ
1. , X Y ( 3.2), .
3.2
X 2- VLAN | Y | ||
192.168.0.0 | / 24 | ||
172.16.0.0 | / 23 | ||
172.17.0.0 | / 25 | ||
172.18.0.0 | / 28 | ||
172.19.0.0 | / 27 | ||
10.1.0.0 | / 26 | ||
10.2.0.0 | / 23 | ||
10.3.0.0 | / 28 | ||
10.4.0.0 | / 24 | ||
10.5.0.0 | / 25 | ||
10.6.0.0 | / 26 | ||
10.7.0.0 | / 27 |
2. IP , .
3. Packet Tracer 5.0 LAN , , . 2 , IP .
4. ' Cisco Catalyst 2960 .
5. ' , .
6. , :
- ;
- Vlan- ;
|
|
- 2 , IP , Vlan-;
- IP , IP , ;
- ' , ;
- , IP VLAN.
7. , .
8. :
1) :
- , . ³ ;
- , . ³ .
2) ϳ :
- , . ³ ;
- , . ³ ;
- , . ³ ;
- , IP . ³ .
3.4
1. VLAN ?
2. VLAN?
3. ?
4. ?
5. ?
6. VLAN?
7. ?
8. ?
9. ?
10. , ?