Avaya Configuring IP Exterior Gateway Protocols (BGP and EGP) Manual de usuario descargar pdf (Pagina 131)

Configuring BGP Accept and Announce Policies

308628-14.00 Rev 00

7-15

atomic aggregate automatic (default)

force

ignore

Allows control over the atomic path attribute.

By default, the router automatically sets this

attribute if it knows that certain networks in

aggregate range have not been included in an

aggregate advertisement

local-preference false (default)

true

Indicates whether or not you are supplying an

override value for the Local Preference path

attribute in the routing update message. (The

local pref attribute is valid only in an update

advertised to an IBGP peer.) If you select

False, the router uses the IP route weight value

to calculate the local_pref path attribute

local-pref-override null (default) or a

route weight value

Specifies an override value for the local

preference attribute

med-method none (default)

specified

originating

Indicates whether or not a multiexit

discriminator metric is to be advertised for a

network matching this policy and, if advertised,

what value to use. Select None to indicate that

no value is to be advertised. Select Specified

to indicate that the value you specify for the

Multi-Exit Discriminator Value parameter is to

be used. Select Originating to indicate that the

metric from the originating protocol is to be

used. This parameter is valid only if the Action

parameter is set to Propagate.

med null (default) or a

metric value

Specifies a metric for the multiexit discriminator

attribute

next-hop null (default) or an

ip address

Overrides the next-hop path attribute with the

IP address you specify

origin as-is (default)

igp

egp

incomplete

Specifies an origin attribute override. The

Origin attribute of a route matching this policy

will be replaced with the indicated value.

community-method as-is (default),

remove, append,

replace

Specifies the action to take on the BGP

communities attribute in updates matching this

policy

(continued)

Table 7-5. BCC BGP Announce Policy Parameter Overrides

(continued)

Parameter Values Function

1 2 ... 126 127 128 129 130 131 132 133 134 135 136 ... 307 308

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