Feature Explorer AI AI

×

Subscribe now to get the Latest Updates

Watch a 2-minute overview video

Check for AS matches in BGP policy AS paths without regular expressions

More Information:

Check for AS matches in BGP policy AS paths without regular expressions

You can configure BGP policies to check for an autonomous system (AS) match between AS paths without using regular expressions. The BGP policy compares the AS path to a list or group of AS paths and returns true if it finds a match. You can configure the BGP policy to check for a common origin, neighbor, or transit AS. Configure this feature using the as-path-neighbors, as-path-origins, or as-path-transits option at the [edit policy-options policy-statement policy-name from] hierarchy level. For each type of match, use (as-list | as-list-group) as-list-name/as-list-group-name to specify the list or group of AS paths to compare the match to. Configure the AS list or AS group at the [edit policy-options] hierarchy level.
Product / Application Software Introduced Release
ACX5448 Junos OS 21.3R1
EX4650-48Y Junos OS 21.3R1
MX240 Junos OS 21.3R1
MX480 Junos OS 21.3R1
MX960 Junos OS 21.3R1
MX2008 Junos OS 21.3R1
MX10016 Junos OS 21.3R1
vMX Junos OS 21.3R1
PTX1000 Junos OS 21.3R1
PTX5000 Junos OS 21.3R1
QFX5100 Junos OS 21.3R1
QFX5110 Junos OS 21.3R1
QFX5120-48Y Junos OS 21.3R1
QFX5120-32C Junos OS 21.3R1
QFX5130-32CD Junos OS Evolved 22.1R1
QFX5130E-32CD Junos OS Evolved 23.4R2
QFX5130-48C Junos OS Evolved 23.4R1
QFX5130-48CM Junos OS Evolved 23.4R2
QFX5120-48T Junos OS 21.3R1
QFX5120-48YM Junos OS 21.3R1
QFX5200-32C Junos OS 21.3R1
QFX5210-64C Junos OS 21.3R1
QFX5250-64OE-L Junos OS Evolved 25.2X100-D20
QFX10016 Junos OS 21.3R1
QFX5140-24CD8O Junos OS Evolved 25.2X100-D20