Route-Target - Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - COMMAND REFERENCE N TO Z 2010-10-19 Command Reference Manual

route-target

Syntax
Release Information
Description
Options
Mode
Copyright © 2010, Juniper Networks, Inc.
[ no ] route-target { import | export | both } extendedCommunity
Command introduced before JunosE Release 7.1.0.
Creates or adds to a list of VPN extended communities used to determine which 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:
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
VRF Configuration
Chapter 6: R Commands
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