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The following message appears in the logs, even if there are free addressess in the pool (show pool ipv4), and subscribers do not get an IP: %L2-PPP_MA-4-ERR_DAPS_IF : TenGigE0/0/0/0.100.pppoe100: Unexpected error encountered whilst Callback obtaining address 0.0.0.0: 'ip-daps' detected the 'warning' condition 'Warning: No free addresses'
the affected pool is locally defined on ASR9K, and the address is assigned to the subscriber by Radius or dynamic template Steps to do repo: 1)Issue happen on only LC subscribers with morethan one LC on the box. RP/0/0/CPU0:server#show platform Thu Nov 22 11:09:42.300 IST Node Type PLIM State Config State ----------------------------------------------------------------------------- 0/0/CPU0 RP N/A IOS XR RUN PWR,NSHUT,MON 0/1/CPU0 RP N/A IOS XR RUN PWR,NSHUT,MON 0/2/CPU0 LC GE IOS XR RUN PWR,NSHUT,MON 0/3/CPU0 LC GE IOS XR RUN PWR,NSHUT,MON 2)Number of free address per pool < 100 and same pool only configured under dynamic template for address allocation Here I have configured 20 address for easy repo with less scale. RP/0/0/CPU0:server#show running-config pool Thu Nov 22 11:07:57.326 IST pool vrf default ipv4 ADDRESS_POOL address-range 10.0.0.1 10.0.0.20 3)Bring up single sessions on 0/2/CPU0 (any one of the LC, here example: 0/2/CPU0) 4)Bring up single sessions on 0/3/CPU0 5)Process restart daps location 0/3/CPU0 <<<<<<<<<< daps restart on last bringup LC
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