Configuration Options > Networking > WCCP
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The WCCP configuration options appear on the Configure pane only if you have enabled WCCP in the Features table on the Configure > My Proxy > Basic > General tab.
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Displays a table of the service groups defined in the wccp.config file. WCCP service group configuration defines WCCP behavior. Column fields are explained in the Configuration Editor entries below.
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Refreshes the table to display the current definitions in the wccp.config file.
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Opens wccp.config in the configuration file editor.
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Enable this option to cause the WCCP configuration (wccp.config) to be synchronized in the cluster. This allows configuration changes to be made on any node in the cluster.
Disable this option to cause the WCCP configuration to not be synchronized in the cluster. This requires that changes to the WCCP configuration be made individually on each node. A common use case for this is to control which service groups are enabled/disabled on each node, and to use proportional load distribution with weight.
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Select ASA Firewall to specify that traffic is routed to the proxy by a Cisco ASA firewall. When this option is selected, GRE is automatically selected as the Packet Forward Method and Packet Return Method. These settings are required and cannot be changed.
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Important: GRE and Multicast are incompatible.
Important: If you change the forward or return method configuration while there is an active connection with the WCCP device, in order to re-negotiated the method you must force the current connection to terminate. Typically, this means turning off the service group on the WCCP device for 60 seconds. See the documentation for your WCCP device.
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Note: If Content Gateway is configured with a Forward/Return method that the router does not support, the proxy attempts to negotiate a method supported by the router.
Note: Selecting L2 requires that the router or switch be Layer 2-adjacent (in the same subnet) as Content Gateway.
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Specifies the distribution of requests to servers in a cluster by proportional weighting. Set weight to a value that is the desired proportion of the total flow of traffic.
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When IP spoofing is enabled, the proxy advertises a reverse service group for each enabled WCCP forward service group. The reverse service group must be applied along the return path of origin server responses to the proxy.
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Important: Cannot be used with GRE packet Forward/Return method.
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If GRE is selected for Packet Return Method, also specify Local GRE Tunnel Endpoint IP Addresses, except when the device is an ASA firewall.
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Configuration Options > Networking > WCCP
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