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IPv6 BGP Session flapping

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Good Evening Community, 

 

A couple of days ago one of my providers performed a FW upgrade in their Equipment (unknown if Cisco, JunOs, Etc) and my BGP Peering started flapping like crazy. 

 

They stated that nothing has changed in their config and everything remained the same. 

 

I checked the Logs and found this particular line

 

Feb 24 18:27:24  MX480 rpd[8035]: bgp_read_v4_update:10317: NOTIFICATION sent to (IPV6_Peering IP) (External AS ASN): code 3 (Update Message Error) subcode 9 (error with optional attribute), Reason: peer(IPV6_Peering IP) (External AS ASN) UPDATE - NLRI inet-unicast not negotiated

 

I've talked to them and they stated that the IPv6 Unicast is not hard coded on my side. (Which is has never been)

 

Anyway.. I set it under my BGP config

 

set protocols bgp group (GROUP_NAME) family inet6 unicast

 

but the issue did not get fixed. So I need to let the BGO peering established even if the errors are being reported. 

 

I am trying to find the Juniper equivalent to this cisco Command: "neighbor x.x.x.x dont-capability-negotiate" but I have not been able to find it. 

 

I need to set it at least until they find the issue on their side. 

 

 

Any help will be appreciated

 

 

Regards,


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