show route aspath-regex
List of Syntax Syntax on page 2984
Syntax (EX Series Switches) on page 2984
Syntax show route aspath-regex regular-expression
<logical-system (all | logical-system-name)>
Syntax (EX Series
Switches)
show route aspath-regex regular-expression
Release Information Command introduced before Junos OS Release 7.4.
Command introduced in Junos OS Release 9.0 for EX Series switches.
Description Display the entries in the routing table that match the specified autonomous system
(AS) path regular expression.
Options regular-expression—Regular expression that matches an entire AS path.
logical-system (all | logical-system-name)—(Optional) Perform this operation on all
logical systems or on a particular logical system.
Additional Information You can specify a regular expression as:
• An individual AS number
• A period wildcard used in place of an AS number
• An AS path regular expression that is enclosed in parentheses
You also can include the operators described in the table of AS path regular expression
operators in the Junos Policy Framework Configuration Guide. The following list summarizes
these operators:
• {m,n}—At least m and at most n repetitions of the AS path term.
• {m}—Exactly m repetitions of the AS path term.
• {m,}—m or more repetitions of the AS path term.
• *—Zero or more repetitions of an AS path term.
• +—One or more repetitions of an AS path term.
• ?—Zero or one repetition of an AS path term.
• aspath_term | aspath_term—Match one of the two AS path terms.
When you specify more than one AS number or path term, or when you include an
operator in the regular expression, enclose the entire regular expression in quotation
marks. For example, to match any path that contains AS number 234, specify the
following command:
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ACX Series Universal Access Router Configuration Guide