Routing

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Ask questions and share experiences about ACX Series, CTP Series, MX Series, PTX Series, SSR Series, JRR Series, and all things routing, including portfolios and protocols.

If you have a question or a use case, likely there are others who are experiencing or worked through the same thing. Don't hesitate to jump in and ask or share your knowledge! Post here or in the vMX community. 

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Latest Discussion Posts

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    CGNAT sizing

    By: massimiliano.galizia , yesterday

    Hi, I need to provide a solution for CGNAT service in a ISP network. I have to provide a method to chose the correct SRX (or a MX with the right number of MX-SPC3). what are the correct number to ask for? number of clients (fixed and mobile)? number ...

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    RE: Outgoing routing over IRB/LT interface problem

    By: Lukas , 2 days ago

    Hi Farid and thank you for reply... It's maybe a bit weird setup, but in the reality MX sits between two infrastructure (et-0/0/0, xe-0/1/4), not just between few hosts and i have to have transparent L2 in the same vlan in which there is a bgp peers. ...

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    RE: IPv6 dualstack BNG MX240

    By: NOC NETWORK , 3 days ago

    I have now a other question, thanks to this Framed-IPv6-Prefix, my CPE have access to internet, but my LAN don't. I know that we can share a /56 or /48 from RADIUS Delegated-ipv6-Prefix. Then, we can try to "preconfigure" WAN interface to CPE to use ...

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    RE: IPv6 dualstack BNG MX240

    By: NOC NETWORK , 3 days ago

    I have deleted " Framed-IPv6-Address" from radius and added set dynamic-profiles DP_PPPoE_L2_IPv6 protocols router-advertisement interface "$junos-interface-name" prefix $junos-ipv6-ndra-prefix IPv6 in now working well. Thank you ...

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    RE: Need a urgent help regarding route manipulatio ...

    By: FARID AKHUNDOV , 3 days ago

    Indeed, as already mentioned, as-path-prepend is to (possibly) control traffic, ENTERING your ASN. To manipulate exit point FROM your ASN, try to set highest localpref for the needed neighbor. Worth mentioning that in case you set highest localpref ...

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    RE: Outgoing routing over IRB/LT interface problem

    By: FARID AKHUNDOV , 4 days ago

    Hi, Well, first of all, why would you even need lt for this? Why wouldn't you assign to each host port relevant VLAN and then do inter-vlan routing on MX, to which these VLANs are passed inside trunk port? The implementation does not seem to be reasonable. ...

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    RE: IPv6 dualstack BNG MX240

    By: Eduardo Lopes de Haro , 6 days ago

    Hi, I can't see your entire configuration, but it seems you're missing IPV6 NDRA configuration from dynamic profile. set dynamic-profiles DP_PPPoE_L2_IPv6 protocols router-advertisement interface "$junos-interface-name" prefix $junos-ipv6-ndra-prefix ...

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