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Displaying and maintaining the route policy, Route policy configuration example, Network requirements – H3C Technologies H3C S7500E Series Switches User Manual

Page 368

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12-11

z

The difference between IPv4 and IPv6 apply clauses is the command for setting the next hop for

routing information.

z

The apply ip-address next-hop and apply ipv6 next-hop commands do not apply to

redistributed IPv4 and IPv6 routes respectively.

Displaying and Maintaining the Route Policy

To do…

Use the command…

Remarks

Display BGP AS-PATH list

information

display ip as-path [ as-path-number ]

Display BGP community list

information

display ip community-list

[ basic-community-list-number |

adv-community-list-number ]

Display BGP extended community

list information

display ip extcommunity-list

[ ext-comm-list-number ]

Display IPv4 prefix list statistics

display ip ip-prefix [ ip-prefix-name ]

Display IPv6 prefix list statistics

display ip ipv6-prefix [ ipv6-prefix-name ]

Display route policy information

display route-policy [ route-policy-name ]

Available in any

view

Clear IPv4 prefix list statistics

reset ip ip-prefix [ ip-prefix-name ]

Clear IPv6 prefix list statistics

reset ip ipv6-prefix [ ipv6-prefix-name ]

Available in user

view

Route Policy Configuration Example

Applying a Route Policy to IPv4 Route Redistribution

Network Requirements

z

As shown in the following figure, Switch B exchanges routing information with Switch A using

OSPF, and with Switch C using IS-IS.

z

On Switch B, enable route redistribution from IS-IS to OSPF and apply a route policy to set the

cost of route 172.17.1.0/24 to 100, and the tag of route 172.17.2.0/24 to 20.