1. PFSESNE

1.1.     Install PFSense

Download ISO: https://www.pfsense.org/download/

1.2.     Config Network

Card 1: VMnet 8 (NAT) => WAN port

Card 2: VMnet 3 (Host-only) => LAN port

Card 3: VMnet 4 (Host-only) => DMZ port

VMnet 8: 172.16.69.0/24, GW: 172.16.69.1

VMnet 3: 192.168.30.0/24 (Disable DHCP)

VMnet 4: 10.10.10.0/24 (Disable DHCP)

PART1: WEB SERVER

1.     Install httpd

------------------  Both WEB1 & WEB2 server ---------------------

# yum -y update

# yum -y install net-tools httpd

2.     Configure firewalld to Allow Apache Traffic

------------------  Both WEB1 & WEB2 server ---------------------

# systemctl disable firewalld; systemctl stop firewalld; systemctl status firewalld

3.     Verify

http://ip_web_server

2. HAPROXY

2.1.     Install Haproxy

------------------  Both LB1 & LB2 server ---------------------

# yum –y update

# yum install -y haproxy net-tools

# systemctl disable firewalld; systemctl stop firewalld; systemctl status firewalld

2.2.     Configure HAProxy

------------------  Both LB1 & LB2 server ---------------------

# mv /etc/haproxy/haproxy.cfg  /etc/haproxy/haproxy.cfg-backup

# vi  /etc/haproxy/haproxy.cfg

global

maxconn     25000

log 127.0.0.1 local0 notice

user haproxy

group haproxy

defaults

log global

retries 2

maxconn 25000

timeout connect 1000

timeout server 5000

timeout client 5000

listen webserver

bind 0.0.0.0:80

mode tcp

balance roundrobin

maxconn 25000

server server1 10.10.10.7:80 weight 1 maxconn 5000 check

server server2 10.10.10.9:80 weight 2 maxconn 5000 check

listen webinterface

bind 0.0.0.0:8080

mode http

stats enable

stats uri /

stats realm Strictly\ Private

stats auth admin:123456

           *** Restart service HAproxy

# systemctl enable haproxy; systemctl start haproxy; systemctl status haproxy

2.3.     Verity

http://10.10.10.3

- LB1

http://10.10.10.5

- LB2

http://10.10.10.3:8080/

- Haproxy monitor

tiếp theo Part 3