Allied Telesis Routers and Switches - Manual (Page 14)

Configure Load Balancer Redundancy on Allied Telesis Routers and Switches 14
Commands: Load Balancer 2
set sys name=LB-2
create vlan=vlan2 vid=2
create vlan=vlan3 vid=3
create vlan=vlan4 vid=4
add vlan=2 port=1
add vlan=3 port=2-4
add vlan=4 port=5
enable ip
add ip int=vlan2 ip=172.214.1.4 mask=255.255.255.0
add ip int=vlan4 ip=192.168.2.1
add ip int=vlan3 ip=192.168.1.201
enable firewall
create firewall policy=lb
set firewall policy=lb tcpt=5
set firewall policy=lb udpt=5
set firewall policy=lb othert=5
add firewall policy=lb int=vlan3 type=private
add firewall policy=lb int=vlan2 type=public
add firewall policy=lb int=vlan4 type=private
dis gui
dis http serv
enable vrrp
create vrrp=2 over=vlan3 ipaddress=192.168.1.202
ena lb
add lb resp=web sel=roundrobin fail=no
add lb resp=sftp sel=roundrobin fail=no
add lb res=web1 ip=192.168.1.1 port=80 resp=web
add lb res=web2 ip=192.168.1.2 port=80 resp=web
add lb res=sftp1 ip=192.168.1.1 port=22 resp=sftp
add lb res=sftp2 ip=192.168.1.2 port=22 resp=sftp
dis lb res=sftp2 immediately
add lb virt=web publici=172.214.1.2 publicp=80 resp=web
add lb virt=sftp publici=172.214.1.2 publicp=22 resp=sftp aff=no
ena lb virt=web
ena lb virt=sftp
set lb redund peer=192.168.2.2 list=5000 reduni=172.214.1.2 publ=vlan2 redunm=255.255.255.0
ena lb redund
enable trigger
cre trigger=2 module=loadbalancer event=master script=master.scp
cre trigger=3 module=loadbalancer event=slave script=slave.scp
cre trigger=4 module=lb event=resstate resource=sftp1 lbstate=closing script=sftp1down.scp
cre trigger=5 module=lb event=resstate resource=sftp1 lbstate=up script=sftp1up.scp