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VPN Redundancy over OSPF Issue

 I have several offices connected through redundant VPN tunnels. I’ve implemented OSPF for dynamic routing. I tried several ways to inforce the routing preference, however, the traffic is not routed...

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Re: Can't ping to IS-IS route.

Hello, Good to know that our discussion helped resolve this issue. Regards, Rushi

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Re: VPN Redundancy over OSPF Issue

Hello, In the snippet of the configuration in PDF, I do not see any configuration that will prefer st0.1 over sr0.2 over st0.3 and so on.Also do you have IP monitoring configured to give preference to...

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Re: VPN Redundancy over OSPF Issue

From what I see on your chart you have 3 sites and 4 paths per site for the OSPF mesh. I think your issue is that two primary OSPF cost paths will sometimes be lower cost than your secondary, tertiary...

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EVPN: No /32 route for existing MAC adress

Hi All, Thank you for taking the time to read my question. I have build a new MX+EX based MPLS/EVPN platform and connected our old traditional Cisco network to this new platform. This connection is...

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Re: EVPN: No /32 route for existing MAC adress

Extra info: i disabled the downlink to the old network so all mac addresses would dissapear and then enable the downlink again.EVPN has learned more /32 hostroutes now but there are still several that...

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Routing Preference

How would I configure an OSPF routing preference based on the interface the routes are being advertised from?

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Re: EX4600: IRB round-trip time

Good evening everyonewell version JUNOS Base OS Software Suite [14.1X53-D40.8] same problemirb round trip nighmare EX3300 directly conneted to a virtual chassis EX4600 with lacp link, pinging default...

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Re: VPN Redundancy over OSPF Issue

Thank you Rushi for the comment!I did configure metric for primary, secondary, third, and forth, 0, 5, 10, 15  respectively. Since the traffic routed through New York after disabling the primary link,...

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Re: VPN Redundancy over OSPF Issue

Thank you Steve for the comment! I already tried changing the metric which I believe affects the route preference, caused the traffic to go to New York instead of taking one of the paths (vpn tunnels)...

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Re: Routing Preference

Hi,Can you please explain more details about your query? 

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Re: L2circuit Frame format

Hello, You can find such pcaps in below url. http://packetlife.net/captures/protocol/mpls/ Alternatively, Ccloudshark is a good source of pcap captures for various type of protocols/packets....

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Re: Routing Preference

I guess to be more detailed I have redundant connection to the internet. Each of these I am exporting my OSPF routes to. Since all routes are equal across OSPF, they are advertised equally through BGP...

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Re: VPN Redundancy over OSPF Issue

Basically you need to have a higher cost for your primary link and then immediately the next cost value for each following link as I outlined above. 5 - primary6 - secondary7 - tertiary8 - quaternary...

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Re: Queries regarding OSPF and LSP

Hi, Just wanted to understand the topology better. Do you also have LSP in reverse direction from Juniper-R3 to Cisco-R1? Which IGP route you are checking here on Juniper-R3, can you please give an...

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Re: Routing Preference

Hi, I am not sure if I understood your requirement completely, but you said that you are exporting OSPF routes to internet peers using BGP. So I guess you must be using an export policy to redistribute...

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Re: Queries regarding OSPF and LSP

Dear Sarathi, Thank you for your response. Yes I have a LSP from Juniper-R3 to Cisco-R1, and also a reverse LSP (Cisco TE tunnel) from Cisco-R1 to Juniper-R3. The IGP route which I'm checking is the...

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Re: Queries regarding OSPF and LSP

Hi,Thanks for the response. I am sorry for asking more questions, just wanted to know few more things: 1. How does the route look in inet.0 table on Juniper-R3 when LSP is riding on primary path? Are...

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Re: Routing Preference

I guess a picture may help. In the attached drawing everything is peered via BGP from each of the core networks. The blue areas are all connected via OSPF. The OSPF routes are being export into the BGP...

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Re: Backup-RE communication failure

Hi CG, Looks interesting. The route is exactly same on both the REs. Is it possible to try some steps to isolate this issue further? 1. Can we make the 2.2.2.0 route available in inet.0 table and see...

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