Configuring the DOCSIS Interfaces (CLI procedure)

To use the CLI configuration editor to configure the DOCSIS network interface for SRX210 and SRX240 devices:

Navigate to the top of the interface configuration hierarchy in the CLI configuration editor.
Perform the configuration tasks described in Table 35.
When you are done, commit the configuration.
To check the configuration, see Verifying DOCSIS Interfaces Properties.

Table 35: Configuring the DOCSIS Mini-PIM Interfaces Using the CLI

Task	CLI Configuration Editor	Description
Navigate to the Interfaces level in the configuration hierarchy.	From the [edit] hierarchy level, enter edit interfaces cm-1/0/0	Provides a hierarchy level to configure the interface.
Configuring Physical Properties
Configure the traceoptions.	From the [edit] hierarchy level, enter set interfaces interface name traceoptions Example: set interfaces cm-2/0/0 traceoptions	Sets the interface trace options. The following option is supported: flag—Sets tracing parameters
Select the flag option	set interface interface-name traceoptions flag flag-options Example: set interface cm-2/0/0 traceoptions flag	The following options are supported: All—Enable all interface trace flags event—Trace interface events ipc—Trace interface IPC messages media—Trace interface media changes critical—Trace critical events major—Trace major events Note: MTU is limited to 1518 bytes on this interface.
Configuring Logical Properties
Add the logical interface.	From the [edit] hierarchy level, enter set interfaces interface name unit unit value Example: set interfaces cm-2/0/0 unit 0	Defines one or more logical units that you connect to this physical DOCSIS interface.
Add the Family protocol type—for example, inet.	set interfaces interface name unit unit value family inet Example: set interfaces cm-2/0/0 unit 0 family inet	Commands vary depending on the protocol type.
Configure the Dynamic Host Configuration Protocol (DHCP) client.	set interfaces cm-2/0/0 unit 0 family inet dhcp	The following option is supported: client-identifier—The DHCP server identifies a client by a client-identifier value.