System configuration

Syntax:

insmod path

Example:

insmod modules/sch_discard.o

Effect:

Loads the kernel part of an element built as an external object module.

Note: such modules must have been compiled with modules/kmod_cc Normal kernel modules will not work.

Syntax:

preload path

Example:

preload modules/q_discard.so

Effect:

Preloads the iproute2/tc part of an element built as an external object module.

Note: such modules must have been compiled with modules/tcmod_cc

Syntax:

tc argument $\ldots$

Example:

tc add qdisc dev eth0 root prio

Effect:

Issues the corresponding tc command.

Syntax:

attribute $[$default$]$attribute=value $\ldots$

Example:

attribute default protocol=ETH_P_IPV6

Effect:

Changes the values and priorities of global default attributes. Attributes are described in more detail in section 6.2.5. Note that there is only a single set of global defaults attributes, which is shared by all hosts configured in the simulator.