Technical data
96 ServerIron ADX Firewall Load Balancing Guide
53-1002436-01
Configuration examples with Layer 3 routing
4
DRAFT: BROCADE CONFIDENTIAL
The following commands configure the zone parameters. To configure a zone, specify a name for 
the zone, and then a zone number (from 1 through 10), followed by the number of the ACL that 
specifies the IP addresses in the zone. In this example, the ACL numbers and zone numbers are 
the same, but this is not required.
Zone1-SI-A(config)# server fw-group 2 
Zone1-SI-A(config-fw-2)# fwall-zone Zone2 2 2 
Zone1-SI-A(config-fw-2)# exit
The following commands configure the SLB information. Each of the servers in zones 2 and 3 is 
added as a real server, and then the servers are bound to a virtual IP. The servers are added using 
the server remote-name command instead of the server real-name command because the servers 
are not directly connected to the ServerIron ADX. Instead, they are connected to the ServerIron ADX 
through other routers (in this case, the firewalls).
Zone1-SI-A(config)# server remote-name web1 10.10.2.40 
Zone1-SI-A(config-rs-web1)# port http 
Zone1-SI-A(config-rs-web1)# exit 
Zone1-SI-A(config)# server remote-name web2 10.10.2.42 
Zone1-SI-A(config-rs-web2)# port http 
Zone1-SI-A(config-rs-web2)# exit 
Zone1-SI-A(config)# server remote-name web3 10.10.3.41 
Zone1-SI-A(config-rs-web3)# port http 
Zone1-SI-A(config-rs-web3)# exit 
Zone1-SI-A(config)# server remote-name web4 10.10.3.43 
Zone1-SI-A(config-rs-web4)# port http 
Zone1-SI-A(config-rs-web4)# exit 
Zone1-SI-A(config)# server virtual www.web.com 10.10.1.10 
Zone1-SI-A(config-vs-www.web.com)# port http 
Zone1-SI-A(config-vs-www.web.com)# bind http web1 http web2 http web3 http web4 
http
Zone1-SI-A(config-vs-www.web.com)# exit
The following command enables SLB-to-FWLB. 
Zone1-SI-A(config)# server slb-fw
The following command saves the configuration changes to the startup-config file.
Zone1-SI-A(config)# write memory
Commands on zone 1’s standby ServerIron ADX (Zone1-SI-S)
ServerIronADX> enable 
ServerIronADX# configure terminal 
ServerIronADX(config)# hostname Zone1-SI-S
Zone1-SI-S(config)# vlan 1 
Zone1-SI-S(config-vlan-1)# always-active 
Zone1-SI-S(config-vlan-1)# no spanning-tree
Zone1-SI-S(config-vlan-1)# router-interface ve 1 
Zone1-SI-S(config-vlan-1)# exit 
Zone1-SI-S(config)# interface ve 1 
Zone1-SI-S(config-ve-1)# ip address 10.10.1.112 255.255.255.0 
Zone1-SI-S(config-ve-1)# exit
Zone1-SI-S(config)# ip route 0.0.0.0 0.0.0.0 10.10.1.2
Zone1-SI-S(config)# no ip icmp redirects
Zone1-SI-S(config)# vlan 10
Zone1-SI-S(config-vlan-10)# untagged ethernet 4/9 to 4/10
Zone1-SI-S(config-vlan-10)# exit
Zone1-SI-S(config)# trunk switch ethernet 4/9 to 4/10










