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Cisco Bug: CSCvv81571 - SMF is not allocating static IP received from UDM subscription

Last Modified

Sep 23, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

2020.2.3

Description (partial)

Symptom:
smf selecting random IP from ip pool, not specific ip which assign by udm

Conditions:
Config used on SMF
ipam
source local
address-pool poolv4
static*
vrf-name isp
tags
dnn bluestack
exit
ipv4
address-range 11.0.0.1 11.0.0.254
address-range 12.0.0.1 12.0.0.254
address-range 13.0.0.1 13.0.0.254
address-range 14.0.0.1 14.0.0.254
exit
exit
exit
===========================================================================
upf IP POOL CHUNK:
[local]UPF-5A# context isp
Monday August 31 07:25:21 UTC 2020
[isp]UPF-5A# show ip chunks
Monday August 31 07:25:26 UTC 2020 
----------
------------
--------
---------------
---------------
------------
chunk-id 
chunk-size 
vrf-id 
start-addr 
end-addr 
used-addrs 
----------
------------
--------
---------------
---------------
------------
1048581
64
0
12.0.0.0
12.0.0.63
0
1048582
64
0
12.0.0.64
12.0.0.127
0
1048583
64
0
12.0.0.128
12.0.0.191
0
1048584
64
0
12.0.0.192
12.0.0.255
0
----------
------------
--------
---------------
---------------
------------
[isp]UPF-5A#
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