Cisco Cisco IOS Software Release 12.4(4)T Données agrégées
![Cisco](https://files.manualsbrain.com/attachments/7380d0050044647c30f5c24bbbf5d0c0b6d9bb84/common/fit/150/50/faa183d287233c52228cfea3dbc2a127fe780f60564fcb0955d9c3d1cd23/brand_logo.png)
Product Bulletin
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 9 of 299
Benefits
●
Better Investment Protection:
Enables the customer to optimize performance, scalability,
and availability of applications traversing the multi-path mobile network via application
routing policies
routing policies
Hardware
Routers
● Cisco 1700, 1800, 2800, 3200, 3270, 3600, 3700, 3800, 7200, and 7301 Series Routers
Product Management Contact:
Kevin Delgadillo (
)
2.1.3) Multi-VRF Selection Using Policy-Based Routing (PBR)
Multi-VRF Selection using Policy Based Routing is an extension of VRF Selection based on Source
IP Address. This functionality takes advantage of the existing Route-map (which is capable of
supporting multiple selection criteria) and uses Policy Based Routing (PBR) as a way to classify
packets and set the relevant routing/forwarding decision. Classification criteria include source
and/or destination IP addresses, protocol number, source and/or destination port number, IP
precedence value, DSCP value, TCP flags, packet length and ICMP type.
Multi-VRF Selection using Policy Based Routing is an extension of VRF Selection based on Source
IP Address. This functionality takes advantage of the existing Route-map (which is capable of
supporting multiple selection criteria) and uses Policy Based Routing (PBR) as a way to classify
packets and set the relevant routing/forwarding decision. Classification criteria include source
and/or destination IP addresses, protocol number, source and/or destination port number, IP
precedence value, DSCP value, TCP flags, packet length and ICMP type.
Note: This feature only supports VRF-Lite. Only IP routing protocols are supported with this
feature. Multiprotocol Label Switching (MPLS) VPN is not supported.
feature. Multiprotocol Label Switching (MPLS) VPN is not supported.
Benefits
●
Enables flexible VRF selection policies to optimize VRF-enabled network architectures.
Hardware
Routers
● Cisco 7200 and 7301 Series Routers