Extreme Networks ExtremeWare 7.3.0, Command Reference Manual

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478 ExtremeWare Software 7.3.0 Command Reference Guide
SLB Commands
configure slb gogo-mode service-check http
configure slb gogo-mode <port number> service-check http {L4-port
<L4-port>} {url <url> match-string [any-content | <alphanumeric string>]}
Description
Configures the HTTP service check parameters for a GoGo mode group.
Syntax Description
Default
The default value for url is /.
The default match string is any content.
Usage Guidelines
This command accesses the specified URL and checks for the specified alphanumeric string in the first
1000 bytes. Extreme Networks recommends that you create a specific URL dedicated to this check.
Do not include “http://” in the URL. To check a URL beyond the root directory, include the path in the
specified URL. The maximum length of a URL is 255 characters.
Before you use this command, configure the IP address on the GoGo mode servers using the following
command:
configure slb gogo-mode health-check
To enable service check for a GoGo mode group, use the following command:
enable slb gogo-mode <port number> service-check
To disable service check for a GoGo mode group, use the following command:
disable slb gogo-mode <port number> service-check
Example
The following command configures GoGo mode service check for the group with port 29 as the master
port to access http://www.checktest.com and look for the text “test”:
configure slb gogo-mode 29 service-check http url www.checktest.com match-string test
port number Specifies the GoGo mode master port.
L4-port Specifies a layer 4 port.
url Specifies a URL.
any-content Specifies that any content confirms check.
alphanumeric string Specifies the text string to match.