Cisco Packet Tracer でネットワーク構築実践 #1

Would you like to enter the initial configuration dialog? [yes/no]: no

Press RETURN to get started!

Switch>

Switch>enable
Switch#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Switch(config)#hostname L3SW-01
L3SW-01(config)#

L3SW-01(config)#username admin password cisco
L3SW-01(config)#

L3SW-01(config)#enable password cisco
L3SW-01(config)#

L3SW-01(config)#service password-encryption 
L3SW-01(config)#

L3SW-01(config)#line console 0
L3SW-01(config-line)#password cisco
L3SW-01(config-line)#login
L3SW-01(config-line)#exit
L3SW-01(config)#

L3SW-01(config)#ip ssh version 2
Please create RSA keys (of at least 768 bits size) to enable SSH v2.
L3SW-01(config)#

L3SW-01(config)#ip domain-name test.com
L3SW-01(config)#

L3SW-01(config)#crypto key generate rsa
The name for the keys will be: L3SW-01.test.com
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]: 2048
% Generating 2048 bit RSA keys, keys will be non-exportable...[OK]

L3SW-01(config)#

L3SW-01(config)#line vty 0 15
L3SW-01(config-line)#login local 
L3SW-01(config-line)#transport input ssh
L3SW-01(config-line)#exit
L3SW-01(config)#

L3SW-01(config)#exit
L3SW-01#show run
Building configuration...
.
.
.
service password-encryption
!
hostname L3SW-01
!
enable password 7 0822455D0A16
!
!
!
ip ssh version 2
ip domain-name test.com
!
username admin privilege 1 password 7 0822455D0A16
.
.
.
line con 0
 password 7 0822455D0A16
 login

line vty 0 4
 login local
 transport input ssh
line vty 5 15
 login local
 transport input ssh
.
.
.

L3SW-01#write memory 
Building configuration...
[OK]
L3SW-01#

hostname L2SW-01

username admin password cisco

enable password cisco

service password-encryption 

line con 0
 password cisco
 login
 exit
 
ip ssh version 2
ip domain-name test.com

crypto key generate rsa
####鍵長は 2048 と指定

line vty 0 15
 login local
 transport input ssh
 end

write memory

L3SW-01(config)#vlan 10
L3SW-01(config-vlan)#exit
L3SW-01(config)#vlan 20
L3SW-01(config-vlan)#exit
L3SW-01(config)#

L3SW-01(config)#do show vlan

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
.
.
.
10   VLAN0010                         active    
20   VLAN0020                         active    
.
.
.
VLAN Type  SAID       MTU   Parent RingNo BridgeNo Stp  BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
1    enet  100001     1500  -      -      -        -    -        0      0
10   enet  100010     1500  -      -      -        -    -        0      0
20   enet  100020     1500  -      -      -        -    -        0      0
.
.
.
L3SW-01(config)#

L3SW-01(config)#interface gigabitEthernet 1/0/24
L3SW-01(config-if)#switchport trunk encapsulation dot1q
L3SW-01(config-if)#switchport mode trunk
L3SW-01(config-if)#switchport trunk allowed vlan 10,20
L3SW-01(config-if)#exit
L3SW-01(config)#

L3SW-01(config)#interface Vlan10
L3SW-01(config-if)#ip address 10.0.10.254 255.255.255.0
L3SW-01(config-if)#exit
L3SW-01(config)#interface Vlan20
L3SW-01(config-if)#ip address 10.0.20.254 255.255.255.0
L3SW-01(config-if)#exit
L3SW-01(config)#

L3SW-01(config)#ip routing
L3SW-01(config)#

L3SW-01(config)#exit
L3SW-01#show run
Building configuration...
.
.
.
ip routing
.
.
.
interface GigabitEthernet1/0/24
 switchport trunk allowed vlan 10,20
 switchport trunk encapsulation dot1q
 switchport mode trunk
.
.
.
interface Vlan10
 mac-address 00d0.bad8.5901
 ip address 10.0.10.254 255.255.255.0
!
interface Vlan20
 mac-address 00d0.bad8.5902
 ip address 10.0.20.254 255.255.255.0
.
.
.

L3SW-01#write memory 
Building configuration...
[OK]
L3SW-01#

vlan 10
 exit
vlan 20
 exit

interface FastEthernet0/1
 switchport mode access
 switchport access vlan 10
 exit

interface FastEthernet0/2
 switchport mode access
 switchport access vlan 20
 exit

interface FastEthernet0/24
 switchport mode trunk
 switchport trunk allowed vlan 10,20
 exit

interface Vlan10
 ip address 10.0.10.100 255.255.255.0
 exit

interface Vlan20
 ip address 10.0.20.100 255.255.255.0
 exit

end
write memory

C:\>ping 10.0.10.100

Pinging 10.0.10.100 with 32 bytes of data:

Reply from 10.0.10.100: bytes=32 time<1ms TTL=255
Reply from 10.0.10.100: bytes=32 time<1ms TTL=255
Reply from 10.0.10.100: bytes=32 time<1ms TTL=255
Reply from 10.0.10.100: bytes=32 time<1ms TTL=255

Ping statistics for 10.0.10.100:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum = 0ms, Average = 0ms

C:\>ping 10.0.10.254

Pinging 10.0.10.254 with 32 bytes of data:

Reply from 10.0.10.254: bytes=32 time=1ms TTL=255
Reply from 10.0.10.254: bytes=32 time<1ms TTL=255
Reply from 10.0.10.254: bytes=32 time<1ms TTL=255
Reply from 10.0.10.254: bytes=32 time<1ms TTL=255

Ping statistics for 10.0.10.254:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum = 1ms, Average = 0ms

C:\>ping 10.0.20.1

Pinging 10.0.20.1 with 32 bytes of data:

Reply from 10.0.20.1: bytes=32 time<1ms TTL=127
Reply from 10.0.20.1: bytes=32 time<1ms TTL=127
Reply from 10.0.20.1: bytes=32 time<1ms TTL=127
Reply from 10.0.20.1: bytes=32 time<1ms TTL=127

Ping statistics for 10.0.20.1:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum = 0ms, Average = 0ms

C:\>ping 10.0.20.100

Pinging 10.0.20.100 with 32 bytes of data:

Reply from 10.0.20.100: bytes=32 time<1ms TTL=255
Reply from 10.0.20.100: bytes=32 time=1ms TTL=255
Reply from 10.0.20.100: bytes=32 time<1ms TTL=255
Reply from 10.0.20.100: bytes=32 time<1ms TTL=255

Ping statistics for 10.0.20.100:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum = 1ms, Average = 0ms

C:\>ping 10.0.20.254

Pinging 10.0.20.254 with 32 bytes of data:

Reply from 10.0.20.254: bytes=32 time<1ms TTL=255
Reply from 10.0.20.254: bytes=32 time=1ms TTL=255
Reply from 10.0.20.254: bytes=32 time<1ms TTL=255
Reply from 10.0.20.254: bytes=32 time<1ms TTL=255

Ping statistics for 10.0.20.254:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum = 1ms, Average = 0ms

C:\>

hostname L3SW-02
username admin password cisco
enable password cisco
service password-encryption

line con 0
 password cisco
 login
 exit

ip ssh version 2
ip domain-name test.com
crypto key generate rsa
####鍵長は 2048 と指定する

line vty 0 15
 login local
 transport input ssh
 exit

vlan 110
 exit
vlan 120
 exit

interface GigabitEthernet1/0/24
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 110,120
 switchport mode trunk
 exit

interface Vlan110
 ip address 10.1.10.254 255.255.255.0
 exit

interface Vlan120
 ip address 10.1.20.254 255.255.255.0
 exit

ip routing

end
write memory

hostname L2SW-02
username admin password cisco
enable password cisco
service password-encryption

line con 0
 password cisco
 login
 exit

ip ssh version 2
ip domain-name test.com
crypto key generate rsa
####鍵長は 2048 と指定する

line vty 0 15
 login local
 transport input ssh
 exit

vlan 110
 exit
vlan 120
 exit

interface FastEthernet0/1
 switchport mode access
 switchport access vlan 110
 exit

interface FastEthernet0/2
 switchport mode access
 switchport access vlan 120
 exit

interface FastEthernet0/24
 switchport trunk allowed vlan 110,120
 switchport mode trunk
 exit

interface Vlan110
 ip address 10.1.10.100 255.255.255.0
 exit

interface Vlan120
 ip address 10.1.20.100 255.255.255.0
 exit

end
write memory

hostname RT-01
username admin password cisco
enable password cisco
service password-encryption

line con 0
 password cisco
 login
 exit

ip ssh version 2
ip domain-name test.com
crypto key generate rsa
####鍵長は 2048 と指定する

line vty 0 15
 login local
 transport input ssh
 exit

interface GigabitEthernet0/0/0
 ip address 172.16.0.1 255.255.255.252
 no shutdown
 exit

interface GigabitEthernet0/0/1
 ip address 172.16.1.1 255.255.255.252
 no shutdown
 exit

end
write memory

interface GigabitEthernet1/0/1
 no switchport
 ip address 172.16.0.2 255.255.255.252
 duplex auto
 speed auto

end
write memory

interface GigabitEthernet1/0/1
 no switchport
 ip address 172.16.1.2 255.255.255.252
 duplex auto
 speed auto

end
write memory

RT-01#ping 172.16.0.2

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.0.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/0 ms

RT-01#ping 172.16.1.2

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.1.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/1 ms

RT-01#

router ospf 1
 network 172.16.0.0 0.0.0.3 area 0
 network 172.16.1.0 0.0.0.3 area 1

end
write memory

router ospf 1
 passive-interface Vlan10
 passive-interface Vlan20
 network 172.16.0.0 0.0.0.3 area 0
 network 10.0.10.0 0.0.0.255 area 0
 network 10.0.20.0 0.0.0.255 area 0

end
write memory

router ospf 1
 passive-interface Vlan110
 passive-interface Vlan120
 network 172.16.1.0 0.0.0.3 area 1
 network 10.1.10.0 0.0.0.255 area 1
 network 10.1.20.0 0.0.0.255 area 1

end
write memory