Environment as a whole is to use GNS3, connect to a virtual machine through the cloud real
cloud1 | nginx host |
---|---|
cloud2 | nginx host https connection |
cloud3 | Internet host test |
Posted below each network device configuration, pay special attention to the company gateway routing and Internet routing configuration of its
Configuration is not explained here, the next major attention, the company gateway routing NAT configuration, some really uncomfortable
- ESW3 switch
ESW3#sh run
Building configuration...
Current configuration : 2364 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
no service dhcp
!
hostname ESW3
!
boot-start-marker
boot-end-marker
!
enable password cisco
!
no aaa new-model
memory-size iomem 5
no ip routing
no ip icmp rate-limit unreachable
ip tcp synwait-time 5
!
!
--More--
*Mar 1 02:06:32.867: %SYS-5-CONFIG_I: Configured from console no ip cefe
no ip domain lookup
vtp file nvram:vlan.dat
interface FastEthernet1/0
switchport access vlan 3
duplex full
speed 100
!
interface FastEthernet1/1
duplex full
speed 100
!
interface FastEthernet1/2
duplex full
speed 100
!
interface FastEthernet1/3
duplex full
speed 100
!
interface FastEthernet1/4
duplex full
speed 100
!
interface FastEthernet1/5
switchport access vlan 4
duplex full
speed 100
!
interface FastEthernet1/6
duplex full
speed 100
!
interface FastEthernet1/7
duplex full
speed 100
!
interface FastEthernet1/8
duplex full
speed 100
!
interface FastEthernet1/9
duplex full
speed 100
!
interface FastEthernet1/10
switchport mode trunk
duplex full
speed 100
!
interface FastEthernet1/11
duplex full
speed 100
!
interface FastEthernet1/12
duplex full
speed 100
!
interface FastEthernet1/13
duplex full
speed 100
!
interface FastEthernet1/14
duplex full
speed 100
!
interface FastEthernet1/15
duplex full
speed 100
!
interface Vlan1
no ip address
no ip route-cache
shutdown
!
interface Vlan4
ip address 192.168.4.10 255.255.255.0
!
ip default-gateway 192.168.4.1
no ip http server
no ip http secure-server
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
password cisco
login
!
!
end
- ESW1 Configuration
sw1#sh run
Building configuration...
Current configuration : 2244 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
no service dhcp
!
hostname sw1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip routing
no ip icmp rate-limit unreachable
ip tcp synwait-time 5
!
!
no ip cef
no ip domain lookup
vtp file nvram:vlan.dat
interface FastEthernet1/0
switchport access vlan 2
duplex full
speed 100
!
interface FastEthernet1/1
duplex full
speed 100
!
interface FastEthernet1/2
duplex full
speed 100
!
interface FastEthernet1/3
duplex full
speed 100
!
interface FastEthernet1/4
duplex full
speed 100
!
interface FastEthernet1/5
switchport access vlan 2
duplex full
speed 100
!
interface FastEthernet1/6
duplex full
speed 100
!
interface FastEthernet1/7
duplex full
speed 100
!
interface FastEthernet1/8
duplex full
speed 100
!
interface FastEthernet1/9
duplex full
speed 100
!
interface FastEthernet1/10
duplex full
speed 100
!
interface FastEthernet1/11
switchport mode trunk
duplex full
speed 100
!
interface FastEthernet1/12
duplex full
speed 100
!
interface FastEthernet1/13
duplex full
speed 100
!
interface FastEthernet1/14
duplex full
speed 100
!
interface FastEthernet1/15
duplex full
speed 100
!
interface Vlan1
no ip address
no ip route-cache
shutdown
!
no ip http server
no ip http secure-server
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
login
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
login
!
!
end
- ESW2
ESW2#sh run
Building configuration...
Current configuration : 2427 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
no service dhcp
!
hostname ESW2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
ip tcp synwait-time 5
!
!
ip cef
no ip domain lookup
vtp file nvram:vlan.dat
interface FastEthernet1/0
duplex full
speed 100
!
interface FastEthernet1/1
duplex full
speed 100
!
interface FastEthernet1/2
duplex full
speed 100
!
interface FastEthernet1/3
duplex full
speed 100
!
interface FastEthernet1/4
duplex full
speed 100
!
interface FastEthernet1/5
duplex full
speed 100
!
interface FastEthernet1/6
duplex full
speed 100
!
interface FastEthernet1/7
duplex full
speed 100
!
interface FastEthernet1/8
duplex full
speed 100
!
interface FastEthernet1/9
duplex full
speed 100
!
interface FastEthernet1/10
switchport mode trunk
duplex full
speed 100
!
interface FastEthernet1/11
switchport mode trunk
duplex full
speed 100
!
interface FastEthernet1/12
duplex full
speed 100
!
interface FastEthernet1/13
duplex full
speed 100
!
interface FastEthernet1/14
duplex full
speed 100
!
interface FastEthernet1/15
no switchport
ip address 10.0.0.1 255.255.255.252
duplex full
speed 100
!
interface Vlan1
no ip address
shutdown
!
interface Vlan2
ip address 192.168.2.1 255.255.255.0
!
interface Vlan3
ip address 192.168.3.1 255.255.255.0
!
interface Vlan4
ip address 192.168.4.1 255.255.255.0
!
no ip http server
no ip http secure-server
!
ip route 0.0.0.0 0.0.0.0 10.0.0.2
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
login
end
- The company Gateway Routing
R1#sh run
Building configuration...
Current configuration : 1534 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
ip tcp synwait-time 5
!
!
ip cef
no ip domain lookup
interface FastEthernet0/0
ip address 10.0.0.2 255.255.255.252
ip nat inside
ip virtual-reassembly
duplex auto
speed auto
!
interface FastEthernet1/0
ip address 11.0.0.1 255.255.255.252
ip nat outside
ip virtual-reassembly
duplex auto
speed auto
!
no ip http server
no ip http secure-server
!
ip route 0.0.0.0 0.0.0.0 11.0.0.2
ip route 192.168.2.0 255.255.255.0 10.0.0.1
ip route 192.168.3.0 255.255.255.0 10.0.0.1
ip route 192.168.4.0 255.255.255.0 10.0.0.1
!
ip nat pool dynami 207.38.18.1 207.38.18.5 netmask 255.255.255.248
ip nat inside source list 3 pool dynami
ip nat inside source list 4 interface FastEthernet1/0 overload
ip nat inside source static tcp 192.168.4.10 23 interface FastEthernet1/0 23
ip nat inside source static tcp 192.168.2.2 80 145.52.23.6 80 extendable
ip nat inside source static tcp 192.168.2.3 443 145.52.23.6 443 extendable
!
access-list 3 permit 192.168.3.0 0.0.0.255
access-list 4 permit 192.168.4.0 0.0.0.255
no cdp log mismatch duplex
!
!
control-plane
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
login
!
!
end
- internet routing
isp#sh ru
*Mar 1 01:57:39.243: %SYS-5-CONFIG_I: Configured from console by console
isp#sh run
Building configuration...
Current configuration : 947 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname isp
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
ip tcp synwait-time 5
!
!
ip cef
no ip domain lookup
interface FastEthernet0/0
ip address 172.16.0.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet1/0
ip address 11.0.0.2 255.255.255.252
duplex auto
speed auto
!
no ip http server
no ip http secure-server
!
ip route 145.52.23.0 255.255.255.248 11.0.0.1
ip route 192.168.4.0 255.255.255.0 11.0.0.1
ip route 207.38.18.0 255.255.255.248 11.0.0.1
no cdp log mismatch duplex
line con 0
exec-timeout 0 0
privilege level 15
logging synchronous
line aux 0
exec-timeout 0 0
privilege level 15
logging synchronous
line vty 0 4
login
!
!
end