Nortel Networks 212777 Network Router User Manual


 
Web OS 10.0 Application Guide
Chapter 13: Firewall Load Balancing
323
212777-A, February 2002
4. Set the health check type for the real server group to ICMP.
5. Set the load-balancing metric for the real server group to hash.
NOTE The clean-side Web switch must use the same metric as defined on the dirty side.
6. Enable server load balancing on the switch.
7. Configure ports 2 and 3, which are connected to the clean-side of the firewalls, for client
processing.
8. Configure the virtual server that will load balance the real servers.
9. Configure the real servers to which traffic will be load-balanced.
These are the real servers on the network.
>> Real server group 1# health icmp (Select ICMP as health check type)
>> Real server group 1# metric hash (Select SLB hash metric for group 1)
>> Real server group 1# /cfg/slb/on
>> Real server group 1# ../port 2/client ena(Enable client processing on port 2)
>> SLB port 2# ../port 3/client ena (Enable client processing on port 3)
>> SLB port 3# apply (Apply the configuration)
>> SLB port 3# save (Save the configuration)
>> SLB port 3# ../virt 100 (Configure virtual server 100)
>> Virtual Server 100# vip 20.1.1.10 (Assign virtual server 100 IP address)
>> Virtual Server 100# ena (Enable the virtual server)
>> Real server group 1# /cfg/slb/real/2 (Select real server 2)
>> Real server 2 # rip 20.1.1.2 (Assign real server 2 IP address)
>> Real server 2 # ena (Enable real server 2)
>> Real server 2 # ../real 3 (Select real server 3)
>> Real server 3 # rip 20.1.1.3 (Assign real server 3 IP address)