Tuesday, 3 April 2018

001- Introduction

This blog aims to build internal lab network using "KVM" as a hypervisor and "iptales" as firewall/router.


Computing and disks Info:

Network Topology:


Network Info:


KVM VM Name
Hostname
Usage
Network
Tier
NICIP AddressSubnet MaskSubnetKVM Virtual BridgeGatewayDNSKVM Virtual Network
iptables-dmz1-gw
dmz1-gw.ab.lab
DMZ1 Router
ens310.0.0.254255.255.255.010.0.0./24virbr610.0.0.110.0.0.1 8.8.8.8iptables-publicPublic Tier
ens4172.16.11.254
255.255.255.0
172.16.11.0/24
virb7
N/AN/AN/A
iptables-dmz1
Web Tier (Tier1)
ns1.ab.labMaster DNS Serverens3172.16.11.21172.16.11.254127.0.0.1172.16.11.21
ns2.ab.labSLave DNS Serverens3172.16.10.22172.16.11.254127.0.0.1172.16.11.22
dhcp-relay1.ab.labDHCP Relay Server 1ens3 172.16.11.23172.16.11.254172.16.11.21172.16.11.22
www1.ab.labWeb Server 1ens3172.16.11.11172.16.11.254172.16.11.21172.16.11.22
jumpstart.ab.labSSH Jumpstart Serverens3172.16.11.31172.16.11.254172.16.11.21172.16.11.22
iptables-dmz2-gw
dmz2-gw.ab.lab
DMZ2 Router
ens172.16.11.100172.16.11.254172.16.11.21172.16.11.22
ens4192.168.20.254
255.255.255.0
192.168.20.0/24
virbr8
N/AN/AN/A
iptables-dmz2
Middleware Tier (Tier2)
app1.ab.labApplication Serverens3192.168.20.11
192.168.20.254
172.16.11.21
172.16.11.22
dhcp-relay2.ab.labDHCP Relay Server 2ens3192.168.20.21
iptables-internal-gw
internal-gw.ab.lab
Internal Router
ens3192.168.20.100
ens4192.168.21.254
255.255.255.0
192.168.21.0/24
virbr10
N/AN/AN/A
iptbles-interna
Application Tier (Tier3)
db1.ab.labDatabase Server1ens3192.168.21.254
192.168.21.254
172.16.11.21
172.16.11.22
dhcp.ab.labDHCP Serverens3192.168.21.21
at

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