, .5.4.
.5.4. .
:
Hub11 11.0.0.0
Hub12 12.0.0.0
Hub13 13.0.0.0
Hub14 14.0.0.0
Hub15 15.0.0.0
Router 1 , WIC-1ENET .
Web Server1, Server2 Server3.
IP .
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Router3: 15.0.0.3 14.0.0.3
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Comp1 . Comp1 DNS DNS Server_Provider.
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4. , ?
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- ip address ;
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- interface vlan 1
5. Cisco?
6. IP- ?
- show running-config;
- show protocol ;
- show ip interface brief;
Show version
7. OSI.
8. .
9. .
10. Cisco.
11. .
12. .
13. .