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speed

Syntax

speed (oc3-stm1 | oc12-stm4 | oc48-stm16);

Hierarchy Level

[edit chassis fpc slot-number pic pic-number port port-number]

Release Information

Statement introduced in Junos OS Release 11.2.

Description

Configure the port speed. This statement is supported only on the SONET/SDH (Multi-Rate) MICs with SFP, the Channelized SONET/SDH OC3/STM1 (Multi-Rate) MICs with SFP, and ATM MICs.

Default

oc3-stm1

Options

oc3-stm1—OC3 or STM1.

oc12-stm4—OC12 or STM4.

oc48-stm16—OC48 or STM16.

Note: You can configure the oc12-stm4, oc3-stm1, and oc48-stm16 port speed options for SONET/SDH OC3/STM1 (Multi-Rate) MICs. However, for Channelized SONET/SDH OC3/STM1 (Multi-Rate) MICs with SFP and ATM MICs, you can configure only the oc12-stm4 and oc3-stm1 port speed options.

Also, for ATM MICs, you can configure the oc12-stm4 port speed option only for ports 0 and 4. If you configure the oc12-stm4 port speed option for port 0, then ports 1,2, and 3 are disabled. Similarly, if you configure the oc12-stm4 port speed for port 4, then ports 5,6, and 7 are disabled.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.