According to that link the AS path you originally specified will match an AS path of exactly 1620: AS Path to Match Regular Expression Sample Matches AS path is 1234 1234 1234 which is functionally equivalent to ^1620$ , but your paths are not ...

found out that you need to use 'resolve' command for the multihop static route. ------------------------------ DANIEL NG ------------------------------

according to below URl, multihop BFD for static route is not supported on MX if there are more than one next hop. https://www.juniper.net/documentation/us/en/software/junos/static-routing/topics/topic-map/bfd-static-routes.html Juniper Bidirectional Forwarding ...

at high level, ae as L2 Active Active ESI, with IRB virtual GW, with EVPN-MPLS between MX304 should work VGW and AA ESI will look as one device from SRX's view irb would be .1 as VGW address, .2 and .3 on each MX304 as unique address. but looks like IP address is a concern, you may need at least ...

it works after changing to that regex. however, according to below URL, shouldn't ASN alone work too? https://www.juniper.net/documentation/us/en/software/junos/routing-policy/topics/concept/policy-configuring-as-path-regular-expressions-to-use-as-routing-policy-match-conditions.html i also tried ...

try updating your as-path ix to read ".* 1620 .*" <--be sure to include the quotes This will match any routes that have AS 1620 in the AS-Path. According to your policy, it will block them.

i am trying to block all routes from ASN 1620. but the routes are not learnt directly from that AS neighbor. the 'show route aspath-regex' command matches nothing, but both 'received protocol' and 'advertised protocol' commands returns routes from ASN 1620. import policy is applied to ibgp neighbor ...