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Disabled interface showing in BGP

Hello Experts, This might be a newbie question!I have an interface which is administratively disable. But still that interface routes shows in neighbor BGP peer. Here is the config: root@R2> show...

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Re: Policy Statement

It will not block 2.2.2.3/24 root@R2> show configuration policy-options policy-statement Testterm 1 {    from {        route-filter 2.2.2.2/32 exact;    }    then accept;}term 2 {    then reject;}...

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Re: Policy Statement

Hello Rahul,But will this block everything else? Or do I have to write a from statement as well. From should be any. term 2 { then reject;}Just trying to learn basics..

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Re: Disabled interface showing in BGP

It will not advertise the route.  Can you do show route 2.2.2.3 on R2? Regards,Rahul   

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Re: Policy Statement

term 2 reject is enough  Regards,Rahul

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Same are OSPF route showing up as External

Hello Experts, I have configured two routers in OSPF area 0. But when I check the peer router, it receives OSPF routes with an administrative value of 150 which I learnt as external OSPF. Can anyone...

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Re: Disabled interface showing in BGP

Its showing as a reject route.root@R2> show route 2.2.2.3inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)+ = Active Route, - = Last Active, * = Both2.2.2.3/32 *[Local/0] 00:52:28...

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Re: Disabled interface showing in BGP

Tried clearing the BGP neighborship, the route still shows up. root@R1> clear bgp neighbor Cleared 1 connections root@R1> show route 2.2.2.3 inet.0: 4 destinations, 4 routes (4 active, 0...

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Re: Disabled interface showing in BGP

This is the reason it is advertised.  Loopback you've configured /24 when you disable the loopback /32 will show as reject. You can add protocol direct in your policy statement to fix this issue....

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Re: Same are OSPF route showing up as External

You're redistributing the route in OSPF using export. Expected. Regards,Rahul

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Re: Disabled interface showing in BGP

Its surprising to learn that even if the interface is down, and there is no other matching network interface the router will advertise the router just because of the reason that its specified in the...

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Re: Disabled interface showing in BGP

Hi,Your understanding is wrong. You have configured /24 address in loopback which creates two route local and direct. When you disable the loopback, /32 will be marked as reject. This is avoid punting...

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Re: Disabled interface showing in BGP

Junos OS requires that the loopback interface always be configured with a /32 network mask because the Routing Engine is essentially a host.Once you change the loopback address to /32 and disable the...

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Re: Is possible to ECMP on vrf using only source-ip address hashing

Hello,Yes, on MX-series and in JUNOS 16.1R1 & newerhttps://www.juniper.net/documentation/en_US/junos/topics/task/configuration/load-balancing-using-src-or-dst-ip-only-configuring.htmlHTHThxAlex

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Re: Disabled interface showing in BGP

We sometimes use discard and reject routes to get a route into the routing table so that we can advertise it to a BGP neighbor.  In your case instead of disabling the interface you can use deactivate...

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Re: Disabled interface showing in BGP

Hi Krishna, Hope your queries has been answered. Please help to close the thread by accepting the solution so it can be referred by others. Regards,Rahul

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Re: Same are OSPF route showing up as External

Thanks Rahul!

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Re: Disabled interface showing in BGP

Hello Rahul, Thanks for answering all my Junos noob questions patiently..

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MX Series Routing Engine and SCB datasheet

We are presently running the following RE and SCB in our environment. We are planning for future upgrade and will require information on the replacement RE and SCB types. In addition, I will need the...

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Egress and Ingress Dropflow

Hi Experts, I am new to CGNAT .Can anyone help me understand about egress and ingress dropflow and whether following output is normal or shows something wrong??            Interface   Service Set...

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