# fabric weights

#### Syntax

fabric weights multicast multicastValue unicast unicastValue

no fabric weights

#### Release Information

Command introduced in JunosE Release 7.2.0.

#### Description

Defines the multicast-to-unicast traffic ratio for the ERX1440, ERX310, E120, or E320 router switch fabric. The no version returns the switch fabric to its default multicast:unicast ratio (15:2).

#### Options

- multicastValue—Ratio value of multicast bandwidth in the range 1–15
- unicastValue—Ratio value of unicast bandwidth in the range 1–15

#### Mode

Global Configuration