Start your Sun GlassFish Mobility Platform gateway domain, if that domain hasn't already been started. To see if the gateway domain is running, issue the following command:
asadmin list-domain mep not running Command list-domains executed successfully.
If the domain isn't running, start it by executing the following command:
asadmin start-domain sgmpDomainName
Substitute sgmpDomainName with the name of the domain name of your Sun GlassFish Mobility Platform gateway.