SAP Knowledge Base Article - Preview

2711043 - Disable DAS Listener on IQ 16.0 SP11 and IQ 16.1

Symptom

IQ DAS listener always be opened on a random port number, listens on all IP address, this is a weak point for the network which will cause network security vulnerabilities.

sioss1:/opt/sybase2/IQ-16_0/logfiles # netstat -anp | grep iqsrv
tcp 0 0 xxx.xxx.160.100:2988 0.0.0.0:* LISTEN 19165/iqsrv16
tcp 0 0 xxx.xxx.160.100:2989 0.0.0.0:* LISTEN 19165/iqsrv16
tcp 0 0 0.0.0.0:49429 0.0.0.0:* LISTEN 19165/iqsrv16

[In stderr]
New process id is 19165
Using licenses from: /opt/sybase2/SYSAM-2_0/licenses/ANY_20180117_045040.lic:/export/home/sybaseiq_data/*.lic
Checked out license for 8 IQ_CORE (2019.12280/permanent/1DB4 FBEC C267 5BB5).
Started private DAS listener on 0.0.0.0:49429


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Environment

  •  SAP IQ 16.0
  •  SAP IQ 16.1

Product

SAP IQ 16.0 ; SAP IQ 16.1

Keywords

KBA , BC-SYB-IQ , Sybase IQ , Problem

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