Route-Target - Juniper JUNOSE 11.1.X - COMMAND REFERENCE N TO Z 4-6-2010 Command Reference Manual

route-target

[ no ] route-target { import | export | both } extendedCommunity
Syntax
Command introduced before JUNOSe Release 7.1.0.
Release Information
Creates or adds to a list of VPN extended communities used to determine which
Description
routes are imported by a VRF. The no version removes a route target from the
specified list.
A route is installed in the VRF's forwarding table when both of the following conditions
are met:
Options
VRF Configuration
Mode
An update message with a route-target export list advertises a route.
That list contains at least one route target that matches a route target in the
route-target import list associated with a VRF.
import Adds the route target to the current VRF's import list; the VRF accepts
only routes that have at least one route target that matches a route target in the
import list
export Adds the route target to the current VRF's export list; all routes advertised
from this VRF are associated with the export list; at least one route target in the
export list must match a route target in the import list of a VRF receiving the
route for the route to be installed in the VRF's forwarding table
both Adds the route target to both the import list and export list of the current
VRF
extendedCommunity Two-part number of the format number1:number2 that
identifies an extended community of VPNs where:
number1 AS number or IP address
number2 Unique integer; 32 bits if number1 is an AS number; 16 bits if
number1 is an IP address
Chapter 6: R Commands
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route-target