log destination syslog ipAddress source interfaceType interfaceSpecifier
no log destination syslog ipAddress source [ interfaceType interfaceSpecifier ]
Command introduced before JUNOSe Release 7.1.0.
Specifies a source interface type and location for events logged to a system log server. Overrides the type and location of the actual source to enable server access behind firewalls. The no version restores the default state, which is to use the actual interface type and location of the source.