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Protocol Support for Import and Export Policies

Table 1: Protocol Support for Import and Export Policies

Protocol

Import Policy

Export Policy

Supported Levels

BGP

Yes

Yes

Import: global, group, peerExport: global, group, peer

DVMRP

Yes

Yes

Global

IS-IS

Yes

Yes

Export: global

LDP

Yes

Yes

Global

MPLS

No

No

–

OSPF

Yes

Yes

Export: global

Import: external routes only

PIM dense mode

Yes

Yes

Global

PIM sparse mode

Yes

Yes

Global

Pseudoprotocol—Explicitly configured routes, which include the following:

  • Aggregate routes

  • Generated routes

Yes

No

Import: global

RIP and RIPng

Yes

Yes

Import: global, neighborExport: group