Re: [j-nsp] MX BNG with both local server and dhcp relay

2023-01-23 Thread Andrey Kostin via juniper-nsp
I didn't have any v6-specific issues with DHCP relay in Junos 21.4. If you're going to rely on option-82, consider to turn on proxy mode. Without it Junos didn't update Circuit-ID in RENEW packets sent unicast from clients to DHCP server. Although it could be fixed in last releases, worth to

Re: [j-nsp] MX BNG with both local server and dhcp relay

2023-01-13 Thread Dave Bell via juniper-nsp
Thanks Andrey, Yes, I believe you are correct. You can't switch from using local DHCP server in the global routing table to DHCP relay once authenticated in a different VRF. I can split my services onto different interfaces coming into the BNG, though since you need to decapsulate them first,

Re: [j-nsp] MX BNG with both local server and dhcp relay

2023-01-10 Thread Andrey Kostin via juniper-nsp
Hi Dave, Don't have experience with your specific case, just a common sense speculation. When you configure local dhcp server it usually specifies a template interface, like demux0.0, pp0.0, psX.0. Probably in your case a conflict happens when junos tries to enable both server and relay on

[j-nsp] MX BNG with both local server and dhcp relay

2023-01-05 Thread Dave Bell via juniper-nsp
Hi, I'm having issues with DHCP relay on a Juniper MX BNG, and was wondering if anyone had an insight on what may be the cause of my issue. I've got subscribers terminating on the MX, authenticated by RADIUS, and then placed into a VRF to get services. In the vast majority of cases the IP