
Configuring and Customizing BGP
303528-A Rev 00
8-67
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)
Tr u e
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.
Table 8-10. BCC Override Parameters for BGP Announce Policies
(continued)
Parameter Values Function
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