Configuring the “host” header for virtual hosting – Nortel Networks WEB OS 212777 User Manual
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Web OS 10.0 Application Guide
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Chapter 15: Content Intelligent Switching
212777-A, February 2002
Configuring the “Host” Header for Virtual Hosting
To support virtual hosting, configure the switch for Host header-based load balancing with the
following procedure:
1.
Before you can configure header-based server load balancing, ensure that the switch has
already been configured for basic SLB with the following tasks:
n
Assign an IP address to each of the real servers in the server pool.
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Define an IP interface on the switch.
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Define each real server.
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Assign servers to real server groups.
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Define virtual servers and services.
For information on how to configure your network for server load balancing, see
.
2.
Turn on URL parsing for the virtual server for virtual hosting.
3.
Define the host names.
4.
Configure the real server(s) to handle the appropriate load balancing string(s).
To add a defined string:
where ID is the identification number of the defined string.
N
OTE
–
If you don't add a defined string (or add the defined string “
any
”), the server will han-
dle any request.
>> # /cfg/slb/virt 1
(Select the virtual IP for host
header-based SLB)
>> Virtual Server 1 # service 80
(Select the HTTP service)
>> Virtual Server 1 http Service # httpslb host
>> # /cfg/slb/layer7/slb/add "www.customer1.com"
>> Server Loadbalance Resource# add "www.customer2.com"
>> Server Loadbalance Resource# add "www.customer3.com"
>> # /cfg/slb/real 2
(
Select the real server)
>> Real Server 2 # Layer 7
>> Real Server 2 Layer 7 Commands # addlb <
ID
>
(Specify the string ID)