A、in pre B、pre in C、in pre post D、pre in post
A、Pre-order, pre-installation B、Post-order, pre-installation C、Pre-order, post completion sign-off D、Pre-installation, post completion sign-off
A、Pre-Build, Post-Link, and Pre-Link B、Pre-Build, Post-Build, and Post-Link C、Pre-Build, Pre-Link, and Post-Build D、Post-Link, Pre-Link, and Post-Build
A、QoS pre-classify permits making QoS decisions based on elements from the unencrypted IP packet. B、QoS pre-classify is required when encrypting voice. C、QoS pre-classify is an advantage to Service Providers transporting encrypted packets. D、QoS pre-classify is not designed for IPSec/GRE configurations.
A、Class "A" and class "B" B、Class "B" and class "C" C、Class "A" and class " C" D、Class "C", class "D", and class "E"