3com S7906E Instruccion De Instalación

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1-8 
To do… 
Use the command… 
Remarks 
Match BGP routing information whose 
community attribute is specified in the 
community list(s) 
if-match community 
{ basic-community-list-number 
whole-match ] | 
adv-community-list-number }&<1-
16> 
Optional 
Not configured by 
default. 
Match routes having the specified cost 
if-match cost value 
Optional 
Not configured by 
default. 
Match BGP routing information whose 
extended community attribute is specified 
in the extended community list(s) 
if-match extcommunity 
ext-comm-list-number&<1-16> 
Optional 
Not configured by 
default. 
Match routing information having specified 
outbound interface(s) 
if-match interface 
interface-type 
interface-number 
}&<1-16> 
Optional 
Not configured by 
default. 
Match routing information having MPLS 
labels 
if-match mpls-label 
Optional 
Not configured by 
default. 
Match routing information having the 
specified route type 
if-match route-type 
external-type1 | external-type2 
external-type1or2 | 
is-is-level-1 | is-is-level-2 | 
internal | nssa-external-type1 
nssa-external-type2 | 
nssa-external-type1or2 } * 
Optional 
Not configured by 
default. 
Match RIP, OSPF, and IS-IS routing 
information having the specified tag value
if-match tag value 
Optional 
Not configured by 
default. 
 
 
The  if-match clauses of a route policy node are in logic AND relationship, namely, routing 
information has to satisfy all its if-match clauses before being executed with its apply clauses. 
You can specify no or multiple if-match clauses for a route policy node. If no if-match clause is 
specified, and the route policy node is in permit mode, all routing information can pass the node. If 
it is in deny mode, no routing information can pass it. 
An ACL specified in an if-match clause should be a non-VPN ACL. 
The if-match commands for matching IPv4 destination, next hop and source address are different 
from those for matching IPv6 ones. 
BGP does not support criteria for matching against outbound interfaces of routing information.  
 
Defining apply Clauses 
Follow these steps to define apply clauses for a route policy: