My understanding is the BLQ implementation is more geared between Juniper's own DHCP local server, such as when running as a BNG.
--Matt On Tue, Feb 17, 2026 at 3:12 PM Aaron Gould via juniper-nsp < [email protected]> wrote: > Thanks Phil, the event-options is something a coworker of mine is > suggesting also. I'll keep that option in my back pocket for research > should other options fail to lead us to a satisfactory result. The JTAC > is telling me Active Lease Query needs to be enable along with Bulk > Lease Query. I tried it, but don't see anything further with Active > Lease Query, so I'm waiting on JTAC to respond. Previously, with a few > Bulk Lease Query commands enabled, I do see the Juniper router do a TCP6 > connection to the DHCPv6 server port 547... this occurs when I do the > manual request. My coworker has configured KEA to allow BLQ, and he > does see the activity and we see it working...again, only when I the > manual request command shown below. I don't see this occur following a > reboot of the Juniper router, which is the desired outcome, since IA_PD > routes become unreachable when the binding table is cleared, and I need > it to be populated immediately following a router reboot to minimize > downtime. > > me@lab-5048> request dhcpv6 relay bulk-leasequery routing-instance five > Bulk Leasequery Message Send > > {master:0} > me@lab-5048> show system connections inet6 > > fpc0: > -------------------------------------------------------------------------- > Active Internet connections (including servers) > Proto Recv-Q Send-Q Local Address Foreign Address > (state) > tcp6 0 0 1234:1234:1234::408f.60046 > 1234:1234:1234:a0ca:192:168:192:168.547 TIME_WAIT > ... > > > > > On 2/17/2026 2:49 PM, Phil Shafer wrote: > > Is the command suitable for an event policy? If not, an event script? > > > > + event-options { > > + policy boot-time { > > + events SNMPD_TRAP_COLD_START; > > + then { > > + execute-commands { > > + commands { > > + "your command here"; > > + } > > + } > > + } > > + } > > + } > > > > You can add: > > > > + within 30 { > > + trigger on 1; > > + } > > > > (Or other suitable time interval) if needed. > > > > Thanks, > > Phil > > > > > > > > > > On 17 Feb 2026, at 13:16, Aaron1 via juniper-nsp wrote: > > > >> [External Email. Be cautious of content] > >> > >> > >> I have DHCPv6 BLQ (Bulk Lease Query) working on a Juniper ACX5048 as > relay talking to a remote KEA server, but only using the manual CLI > “request” command. I want/need this to work if/when Juniper router > reboots. Any ideas? > >> > >> > >> Aaron > >> _______________________________________________ > >> juniper-nsp mailing list [email protected] > >> > https://urldefense.com/v3/__https://puck.nether.net/mailman/listinfo/juniper-nsp__;!!NEt6yMaO-gk!GWBDefkHPluD1wf2BDRKhqkcElzMXiw4sRifxMf_E4ZKykiEn0PvA-Z2qA94g2muRS1Nt0FoweiC76Xx28n0YQ$ > > -- > -Aaron > > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
