đồ án cá nhân đề tài thực hành lab 5 20 1

Extra subnets required for 100% growth: +2 Round up to the next whole number5.. Number of host addresses in the largest subnet group: 307.Number of addresses needed for 100% growth in th

ĐẠI HỌC DUY TÂNTRƯỜNG KHOA HỌC MÁY TÍNHKHOA KỸ THUẬT MMT & TRUYỀN THÔNG

1.Cấu hình ip cho sơ đồ 4

2 Bỏ phân giải domain (no ip domain lookup) 6

3) Cấu hình enable secret trên DTU1 & DTU2 là dtu@123 6

4) Cấu hình password bảo vệ cổng console trên DTU1 & DTU2 là dtu@123 6

5) Cấu hình DTU1 cho phép telnet với password là dtu@789 7

6) Cấu hình DTU2 cho phép SSH với cặp username & password là dtu & dtu 7

7) Định tuyến tĩnh cho sơ đồ này 8

PHẦN 3: LAB 1 9

1.1 LÍ THUYẾT 9

1.2 THỰC HÀNH 9

2 Custom subnet mask: 255.255.255.192 3 Minimum number of subnets needed: 2 4 Extra subnets required for 100% growth: +2

(Round up to the next whole number)

5 Total number of subnets needed = 4

6 Number of host addresses in the largest subnet group: 30

7.Number of addresses needed for 100% growth in the largest subnet: +30

(Round up to the next whole number)

8 Total number of address needed for the largest subnet: =60

Start with the first subnet and arrange your sub-networks from the largest group to the smallest

9.IP address range for Router F0/0 Port: 210.15.10.0 to 210.15.10.63 10.IP address range for Router F0/1 Port: 210.15.10.64 to 210.15.10.127 PC3: 210.15.10.7 255.255.255.192

PC13: 210.15.10.69 255.255.255.192

PHẦN 2: LAB 20

1.Cấu hình ip cho sơ đồ

Cấu hình IP cho route 1

Route>en Route>conf t

Route( config) #hostname DTU1 DTU1 ( config) # interface FastEthernet0/0 DTU1(config-if) # no shutdown

DTU1 (config-if) # ip address 172.16.0.1 255.255.0.0 DTU1 ( config-if) # exit

DTU1 ( config) # interface s0/0/0 DTU1 ( config-if) # no shutdown

DTU1 ( config-if) # ip address 172.17.0.1 255.255.0.0 DTU1(config-if) # clock rate 72000

DTU1 ( config-if) # exit

Cấu hình IP cho route 2

Route>en Route>conf t

Route( config) #hostname DTU2

DTU2 ( config) # interface S0/0/0 DTU2 ( config-if) # no shutdown

DTU2 (config-if) # ip address 172.17.0.2 255.255.0.0 DTU2(config-if) # clock rate 72000

DTU2 ( config-if) # exit DTU2 ( config) # interface s0/0/1 DTU2 ( config-if) # no shutdown

DTU2 ( config-if) # ip address 172.18.0.1 255.255.0.0 DTU2 ( config-if) # exit

Cấu hình IP cho route 3

Route>en Route>conf t

Route( config) #hostname DTU3 DTU3 ( config) # interface FastEthernet0/0 DTU3(config-if) # no shutdown

DTU3 (config-if) # ip address 172.19.0.1 255.255.0.0 DTU3 ( config-if) # exit

DTU3 ( config) # interface s0/0/1 DTU3(config-if) # no shutdown

DTU3 ( config-if) # ip address 172.18.0.1 255.255.0.0 DTU3 ( config-if) # exit

Subnet mask:255.255.0.0 Gateway: 172.19.0.1

2 Bỏ phân giải domain (no ip domain lookup)

DTU2(config)#no ip domain lookup 0

3) Cấu hình enable secret trên DTU1 & DTU2 là dtu@123

DTU1(config)# line console 0 DTU1(config-line)# password dtu@123 DTU1(config-line)# login

DTU1(config-line)# exit DTU1(config)#

DTU2(config)# line console 0 DTU2(config-line)# password dtu@123 DTU2(config-line)# login

DTU2(config-line)# exit DTU2(config)#

5) Cấu hình DTU1 cho phép telnet với password là dtu@789

DTU1(config)# line vty 0 4

DTU1(config-line)# password dtu@789

DTU2 (config)# ip domain-name dtu.vn DTU2(config)# crypto key generate rsa The name for the keys will be: DTU2.dtu.vn

Choose the size of the key modulus in the range of 360 to 2048 for your General Purpose Keys

Choosing a key modulus greater than 512 may take a few minutes How many bits in the modulus [512]: 1024

DTU2 (config)# ip ssh version 2 DTU2#username dtu password dtu DTU2 (config)# line vty 0 4

DTU2 (config-line)# transport input ssh

2 Custom subnet mask: 255.255.224.0 3 Minimum number of subnets needed:4 4 Extra subnets required for 100% growth: +4

(Round up to the next whole number)

5 Total number of subnets needed =8

6 Number of host addresses in the largest subnet group:60

7.Number of addresses needed for 100% growth in the largest subnet +60

(Round up to the next whole number)

8 Total number of address needed for the largest subnet =120

Start with the first subnet and arrange your sub-networks from the largest group to the smallest

9.IP address range for Research:172.16.0.0 to 172.16.31.255 10 IP address range for Marketing:172.16.32.0 to 172.16.63.255 11 IP address range for Management:172.16.64.0 to 172.16.95.255 12 IP address range for Route A to Route B serial connection: 172.16.96.0to 172.16.127.255

1.2 THỰC HÀNH

1.Router 0

(config)#ip domain-name dtu.vn (config)#crypto key generate rsa

The name for the keys will be: DTU1.dtu.vn

Choose the size of the key modulus in the range of 360 to 2048 for your General Purpose Keys Choosing a key modulus greater than 512 may take a few minutes.

How many bits in the modulus [512]: 1024

% Generating 1024 bit RSA keys, keys will be non-exportable [OK] DTU1(config)#ip ssh version 2

*Mar 1 0:35:43.434: %SSH-5-ENABLED: SSH 1.99 has been enabled (config)#username dtu pass dtu

(config)#line vty 0 4

(config)#ip domain-name dtu.vn (config)#crypto key generate rsa

The name for the keys will be: DTU2.dtu.vn

Choose the size of the key modulus in the range of 360 to 2048 for your General Purpose Keys Choosing a key modulus greater than 512 may take a few minutes.

How many bits in the modulus [512]: 1024

% Generating 1024 bit RSA keys, keys will be non-exportable [OK] DTU2(config)#ip ssh version 2

*Mar 1 0:50:39.493: %SSH-5-ENABLED: SSH 1.99 has been enabled (config)#username dtu_1 pass dtu_1