(4.0) Linux OS prerequisites

Interactive Voice Gateway (IVG) requires the following Linux OS and third-party application compatibility:

Operating system compatibility

IVG versionOperating SystemApp serverJava versionMedia serverDatabase
4.0
  • CentOS 6.10
  • RHEL 6.10
Tomcat 9.0.4Java 8Apache HTTP Server 2.4.10 (installed by IVG)PostgreSQL 9.6.6.1
  • CentOS 7.7
  • RHEL 7.7
Tomcat 9.0.4Java 8Apache HTTP Server 2.4.39 (installed by IVG)PostgreSQL 9.6.6.1

CentOS prerequisites

The IVG installer process installs the following CentOS prerequisites and dependencies.

CentOS 7.7

PrerequisiteDependency
cyrus-sasl-plaincyrus-sasl-plain-2.1.26-23.el7.x86_64.rpm
expatexpat-2.1.0-10.el7_3.x86_64.rpm
expectexpect-5.45-14.el7_1.x86_64.rpm
tcl-8.5.13-8.el7.x86_64.rpm
gzipgzip-1.5-10.el7.x86_64.rpm
kshksh-20120801-139.el7.x86_64.rpm
libaiolibaio-0.3.109-13.el7.x86_64.rpm
libcurlcurl-7.29.0-54.el7.x86_64.rpm
libcurl-7.29.0-54.el7.x86_64.rpm
libiculibicu-50.2-3.el7.x86_64.rpm
libogglibogg-1.3.0-7.el7.x86_64.rpm
libvorbis-1.3.3-8.el7.1.x86_64.rpm
libxml2libxml2-2.9.1-6.el7_2.3.x86_64.rpm
libxml2-python-2.9.1-6.el7_2.3.x86_64.rpm
libxsltlibxslt-1.1.28-5.el7.x86_64.rpm
libyamllibyaml-0.1.4-11.el7_0.x86_64.rpm
mailxmailx-12.5-19.el7.x86_64.rpm
ncursesncurses-5.9-14.20130511.el7_4.x86_64.rpm
ncurses-base-5.9-14.20130511.el7_4.noarch.rpm
ncurses-libs-5.9-14.20130511.el7_4.x86_64.rpm
net-snmplm_sensors-libs-3.4.0-8.20160601gitf9185e5.el7.x86_64.rpm
net-snmp-5.7.2-43.el7.x86_64.rpm
net-snmp-agent-libs-5.7.2-43.el7.x86_64.rpm
net-snmp-libs-5.7.2-43.el7.x86_64.rpm
net-toolsnet-tools-2.0-0.25.20131004git.el7.x86_64.rpm
nfs-utilsgssproxy-0.7.0-26.el7.x86_64.rpm
keyutils-1.5.8-3.el7.x86_64.rpm
libbasicobjects-0.1.1-32.el7.x86_64.rpm
libcollection-0.7.0-32.el7.x86_64.rpm
libevent-2.0.21-4.el7.x86_64.rpm
libini_config-1.3.1-32.el7.x86_64.rpm
libnfsidmap-0.25-19.el7.x86_64.rpm
libpath_utils-0.2.1-32.el7.x86_64.rpm
libref_array-0.1.5-32.el7.x86_64.rpm
libtalloc-2.1.14-1.el7.x86_64.rpm
libtevent-0.9.37-1.el7.x86_64.rpm
libtirpc-0.2.4-0.16.el7.x86_64.rpm
libverto-libevent-0.2.5-4.el7.x86_64.rpm
nfs-utils-1.3.0-0.65.el7.x86_64.rpm
quota-4.01-19.el7.x86_64.rpm
quota-nls-4.01-19.el7.noarch.rpm
rpcbind-0.2.0-48.el7.x86_64.rpm
tcp_wrappers-7.6-77.el7.x86_64.rpm
openJDK java-1.8.0-openjdk-headless-1.8.0.191.b12-1.el7_6.x86_64.rpm
javapackages-tools-3.4.1-11.el7.noarch.rpm
libjpeg-turbo-1.2.90-6.el7.x86_64.rpm
libjpeg-turbo-1.0.17-2.el7.x86_64.rpm
python-javapackages-3.4.1-11.el7.noarch.rpm
python-lxml-3.2.1-4.el7.x86_64
opensslopenssl-1.0.2k-19.el7.x86_64.rpm
openssl-libs-1.0.2k-19.el7.x86_64.rpm
postfix-2.10.1-7.el7.x86_64.rpm
patchpatch-2.7.1-12.el7_7.x86_64.rpm
pcrepcre-8.32-17.el7.x86_64.rpm
perlperl-5.16.3-294.el7_6.x86_64.rpm
perl-Carp-1.26-244.el7.noarch.rpm
perl-constant-1.27-2.el7.noarch.rpm
perl-Data-Dumper-2.145-3.el7.x86_64.rpm
perl-Encode-2.51-7.el7.x86_64.rpm
perl-Exporter-5.68-3.el7.noarch.rpm
perl-File-Path-2.09-2.el7.noarch.rpm
perl-File-Temp-0.23.01-3.el7.noarch.rpm
perl-Filter-1.49-3.el7.x86_64.rpm
perl-Getopt-Long-2.40-3.el7.noarch.rpm
perl-HTTP-Tiny-0.033-3.el7.noarch.rpm
perl-libs-5.16.3-294.el7_6.x86_64.rpm
perl-macros-5.16.3-294.el7_6.x86_64.rpm
perl-Module-Pluggable-4.8-3.el7.noarch.rpm
perl-parent-0.225-244.el7.noarch.rpm
perl-PathTools-3.40-5.el7.x86_64.rpm
perl-Pod-Escapes-1.04-294.el7_6.noarch.rpm
perl-podlators-2.5.1-3.el7.noarch.rpm
perl-Pod-Perldoc-3.20-4.el7.noarch.rpm
perl-Pod-Simple-3.28-4.el7.noarch.rpm
perl-Pod-Usage-1.63-3.el7.noarch.rpm
perl-Scalar-List-Utils-1.27-248.el7.x86_64.rpm
perl-Socket-2.010-4.el7.x86_64.rpm
perl-Storable-2.45-3.el7.x86_64.rpm
perl-Text-ParseWords-3.29-4.el7.noarch.rpm
perl-threads-1.87-4.el7.x86_64.rpm
perl-threads-shared-1.43-6.el7.x86_64.rpm
perl-Time-HiRes-1.9725-3.el7.x86_64.rpm
perl-Time-Local-1.2300-2.el7.noarch.rpm
perl-version-0.99.07-3.el7.x86_64.rpm
postgrespostgresql96-9.6.11-1PGDG.rhel7.x86_64.rpm
postgresql96-libs-9.6.11-1PGDG.rhel7.x86_64.rpm
rubyreadline-6.2-11.el7.x86_64.rpm
ruby-2.0.0.648-36.el7.x86_64.rpm
rubygem-bigdecimal-1.2.0-36.el7.x86_64.rpm
rubygem-io-console-0.4.2-36.el7.x86_64.rpm
rubygem-json-1.7.7-36.el7.x86_64.rpm
rubygem-psych-2.0.0-36.el7.x86_64.rpm
rubygem-rdoc-4.0.0-36.el7.noarch.rpm
rubygems-2.0.14.1-36.el7.noarch.rpm
ruby-irb-2.0.0.648-36.el7.noarch.rpm
ruby-libs-2.0.0.648-36.el7.x86_64.rpm
selinuxaudit-2.8.5-4.el7.x86_64.rpm
audit-libs-2.8.5-4.el7.x86_64.rpm
audit-libs-python-2.8.5-4.el7.x86_64.rpm
checkpolicy-2.5-8.el7.x86_64.rpm
libcgroup-0.41-21.el7.x86_64.rpm
libsemanage-2.5-14.el7.x86_64.rpm
libsemanage-python-2.5-14.el7.x86_64.rpm
policycoreutils-2.5-33.el7.x86_64.rpm
policycoreutils-python-2.5-33.el7.x86_64.rpm
python-IPy-0.75-6.el7.noarch.rpm
setools-libs-3.3.8-4.el7.x86_64.rpm
speexspeex-1.2-0.19.rc1.el7.x86_64.rpm
tcshtcsh-6.18.01-15.el7.x86_64.rpm
xercesxerces-c-3.1.1-9.el7.x86_64.rpm
zshzsh-5.0.2-33.el7.x86_64.rpm

CentOS 6.10

PrerequisiteDependency
Cyrus-sasl-plaincyrus-sasl-plain-2.1.23-15.el6_6.2.x86_64.rpm
expatexpat-2.0.1-13.el6_8.x86_64.rpm
expectexpect-5.44.1.15-5.el6_4.x86_64.rpm
tcl-8.5.7-6.el6.x86_64.rpm
gzipgzip-1.3.12-24.el6.x86_64.rpm
javajre-8u162-linux-x64.rpm
kshksh-20120801-37.el6_9.x86_64.rpm
libaiolibaio-0.3.107-10.el6.x86_64.rpm
libcurlcurl-7.19.7-53.el6_9.x86_64.rpm
libcurl-7.19.7-53.el6_9.x86_64.rpm
libiculibicu-4.2.1-14.el6.x86_64.rpm
libogglibogg-1.1.4-2.1.el6.x86_64.rpm
libvorbis-1.2.3-5.el6_9.1.x86_64.rpm
libxml2libxml2-2.7.6-21.el6_8.1.x86_64.rpm
libxml2-python-2.7.6-21.el6_8.1.x86_64.rpm
libxsltlibxslt-1.1.26-2.el6_3.1.x86_64.rpm
libyamllibyaml-0.1.3-4.el6_6.x86_64.rpm
mailxmailx-12.4-8.el6_6.x86_64.rpm
ncursesncurses-5.7-4.20090207.el6.x86_64.rpm
net-snmplm_sensors-libs-3.1.1-17.el6.x86_64.rpm
net-snmp-5.5-60.el6.x86_64.rpm
net-snmp-libs-5.5-60.el6.x86_64.rpm
nfskeyutils-1.4-5.el6.x86_64.rpm
libevent-1.4.13-4.el6.x86_64.rpm
libgssglue-0.1-11.el6.x86_64.rpm
libtirpc-0.2.1-15.el6.x86_64.rpm
nfs-utils-1.2.3-78.el6.x86_64.rpm
nfs-utils-lib-1.1.5-13.el6.x86_64.rpm
python-argparse-1.2.1-2.1.el6.noarch.rpm
rpcbind-0.2.0-16.el6.x86_64.rpm
openJDK-headless java-1.8.0-openjdk-headless-1.8.0.191.b12-1.el7_6.x86_64.rpm
jpackage-utils-1.7.5-3.16.el6.noarch.rpm
libjpeg-turbo-1.2.1-3.el6_5.x86_64.rpm
tzdata-java-2018i-1.el6.noarch.rpm
freetype-2.3.11-17.el6.x86_64.rpm
open-sslopenssl-1.0.1e-57.el6.x86_64
postfix-2.6.6-8.el6.x86_64.rpm
patchpatch-2.6-8.el6_9.x86_64.rpm
pcrepcre-7.8-7.el6.x86_64.rpm
perlperl-5.10.1-144.el6.x86_64.rpm
perl-libs-5.10.1-144.el6.x86_64.rpm
perl-Module-Pluggable-3.90-144.el6.x86_64.rpm
perl-Pod-Escapes-1.04-144.el6.x86_64.rpm
perl-Pod-Simple-3.13-144.el6.x86_64.rpm
perl-version-0.77-144.el6.x86_64.rpm
postgrespostgresql96-9.6.11-1PGDG.rhel6.x86_64.rpm
postgresql96-libs-9.6.11-1PGDG.rhel6.x86_64.rpm
rubycompat-readline5-5.2-17.1.el6.x86_64.rpm
ruby-1.8.7.374-5.el6.x86_64.rpm
ruby-irb-1.8.7.374-5.el6.x86_64.rpm
ruby-libs-1.8.7.374-5.el6.x86_64.rpm
ruby-rdoc-1.8.7.374-5.el6.x86_64.rpm
rubygems-1.3.7-5.el6.noarch.rpm
speexspeex-1.2-0.12.rc1.1.el6.x86_64.rpm
tcshtcsh-6.17-38.el6.x86_64.rpm
xercesxerces-c-3.0.1-20.el6.x86_64.rpm
zshzsh-4.3.11-8.el6.centos.x86_64.rpm

RHEL prerequisites

The IVG installer process installs the following Red Hat Enterprise Linux (RHEL) prerequisites and dependencies.

RHEL 7.7

PrerequisiteDependency
cyrus-sasl-plaincyrus-sasl-plain-2.1.26-23.el7.x86_64.rpm
expatexpat-2.1.0-10.el7_3.x86_64.rpm
expectexpect-5.45-14.el7_1.x86_64.rpm
tcl-8.5.13-8.el7.x86_64.rpm
gzipgzip-1.5-10.el7.x86_64.rpm
kshksh-20120801-139.el7.x86_64.rpm
libaiolibaio-0.3.109-13.el7.x86_64.rpm
libcurlcurl-7.29.0-54.el7.x86_64.rpm
libcurl-7.29.0-54.el7.x86_64.rpm
nspr-4.21.0-1.el7.x86_64.rpm
nss-3.44.0-4.el7.x86_64.rpm
nss-pem-1.0.3-7.el7.x86_64.rpm
nss-softokn-3.44.0-5.el7.x86_64.rpm
nss-softokn-freebl-3.44.0-5.el7.x86_64.rpm
nss-sysinit-3.44.0-4.el7.x86_64.rpm
nss-tools-3.44.0-4.el7.x86_64.rpm
nss-util-3.44.0-3.el7.x86_64.rpm
libiculibicu-50.2-3.el7.x86_64.rpm
libvorbislibogg-1.3.0-7.el7.x86_64.rpm
libvorbis-1.3.3-8.el7.1.x86_64.rpm
libxml2libxml2-2.9.1-6.el7_2.3.x86_64.rpm
libxml2-python-2.9.1-6.el7_2.3.x86_64.rpm
libxsltlibxslt-1.1.28-5.el7.x86_64.rpm
libyamllibyaml-0.1.4-11.el7_0.x86_64.rpm
mailxmailx-12.5-19.el7.x86_64.rpm
ncursesncurses-5.9-14.20130511.el7_4.x86_64.rpm
ncurses-base-5.9-14.20130511.el7_4.noarch.rpm
ncurses-libs-5.9-14.20130511.el7_4.x86_64.rpm
net-snmplm_sensors-libs-3.4.0-8.20160601gitf9185e5.el7.x86_64.rpm
net-snmp-5.7.2-43.el7.x86_64.rpm
net-snmp-agent-libs-5.7.2-43.el7.x86_64.rpm
net-snmp-libs-5.7.2-43.el7.x86_64.rpm
net-toolsnet-tools-2.0-0.25.20131004git.el7.x86_64.rpm
nfs-utilsgssproxy-0.7.0-26.el7.x86_64.rpm
keyutils-1.5.8-3.el7.x86_64.rpm
libbasicobjects-0.1.1-32.el7.x86_64.rpm
libcollection-0.7.0-32.el7.x86_64.rpm
libevent-2.0.21-4.el7.x86_64.rpm
libini_config-1.3.1-32.el7.x86_64.rpm
libnfsidmap-0.25-19.el7.x86_64.rpm
libpath_utils-0.2.1-32.el7.x86_64.rpm
libref_array-0.1.5-32.el7.x86_64.rpm
libtalloc-2.1.14-1.el7.x86_64.rpm
libtevent-0.9.37-1.el7.x86_64.rpm
libtirpc-0.2.4-0.16.el7.x86_64.rpm
libverto-libevent-0.2.5-4.el7.x86_64.rpm
nfs-utils-1.3.0-0.65.el7.x86_64.rpm
quota-4.01-19.el7.x86_64.rpm
quota-nls-4.01-19.el7.noarch.rpm
rpcbind-0.2.0-48.el7.x86_64.rpmtd>
tcp_wrappers-7.6-77.el7.x86_64.rpm
openJDK java-1.8.0-openjdk-headless-1.8.0.191.b12-1.el7_6.x86_64.rpm
javapackages-tools-3.4.1-11.el7.noarch.rpm
libjpeg-turbo-1.2.90-6.el7.x86_64.rpm
libjpeg-turbo-1.0.17-2.el7.x86_64.rpm
python-javapackages-3.4.1-11.el7.noarch.rpm
python-lxml-3.2.1-4.el7.x86_64
tzdata-java-2018i-1.el7.noarch.rpm
copy-jdk-configs-3.3-10.el7_5.noarch.rpm
open-sslcoreutils-8.22-24.el7.x86_64.rpm
openssl-1.0.2k-19.el7.x86_64.rpm
openssl-libs-1.0.2k-19.el7.x86_64.rpm
postfix-2.10.1-7.el7.x86_64.rpm
patchpatch-2.7.1-12.el7_7.x86_64.rpm
pcrepcre-8.32-17.el7.x86_64.rpm
perlperl-5.16.3-294.el7_6x86_64.rpm
perl-Carp-1.26-244.el7.noarch.rpm
perl-constant-1.27-2.el7.noarch.rpm
perl-Data-Dumper-2.145-3.el7.x86_64.rpm
perl-Encode-2.51-7.el7.x86_64.rpm
perl-Exporter-5.68-3.el7.noarch.rpm
perl-File-Path-2.09-2.el7.noarch.rpm
perl-File-Temp-0.23.01-3.el7.noarch.rpm
perl-Filter-1.49-3.el7.x86_64.rpm
perl-Getopt-Long-2.40-3.el7.noarch.rpm
perl-HTTP-Tiny-0.033-3.el7.noarch.rpm
perl-libs-5.16.3-294.el7_6x86_64.rpm
perl-macros-5.16.3-294.el7_6x86_64.rpm
perl-Module-Pluggable-4.8-3.el7.noarch.rpm
perl-parent-0.225-244.el7.noarch.rpm
perl-PathTools-3.40-5.el7.x86_64.rpm
perl-Pod-Escapes-1.04-294.el7_6.noarch.rpm
perl-podlators-2.5.1-3.el7.noarch.rpm
perl-Pod-Perldoc-3.20-4.el7.noarch.rpm
perl-Pod-Simple-3.28-4.el7.noarch.rpm
perl-Pod-Usage-1.63-3.el7.noarch.rpm
perl-Scalar-List-Utils-1.27-248.el7.x86_64.rpm
perl-Socket-2.010-4.el7.x86_64.rpm
perl-Storable-2.45-3.el7.x86_64.rpm
perl-Text-ParseWords-3.29-4.el7.noarch.rpm
perl-threads-1.87-4.el7.x86_64.rpm
perl-threads-shared-1.43-6.el7.x86_64.rpm
perl-Time-HiRes-1.9725-3.el7.x86_64.rpm
perl-Time-Local-1.2300-2.el7.noarch.rpm
perl-version-0.99.07-3.el7.x86_64.rpm
postgrespostgresql96-9.6.15-1PGDG.rhel7.x86_64.rpm
postgresql96-libs-9.6.15-1PGDG.rhel7.x86_64.rpm
rubylibyaml-0.1.4-11.el7_0.x86_64.rpm
readline-6.2-11.el7.x86_64.rpm
ruby-2.0.0.648-36.el7.x86_64.rpm
rubygem-bigdecimal-1.2.0-36.el7.x86_64.rpm
rubygem-io-console-0.4.2-36.el7.x86_64.rpm
rubygem-json-1.7.7-36.el7.x86_64.rpmtd>
rubygem-psych-2.0.0-36.el7.x86_64.rpm
rubygem-rdoc-4.0.0-36.el7.noarch.rpm
rubygems-2.0.14.1-36.el7.noarch.rpm
ruby-irb-2.0.0.648-36.el7.noarch.rpm
ruby-libs-2.0.0.648-36.el7.x86_64.rpm
selinuxaudit-2.8.5-4.el7.x86_64.rpm
audit-libs-2.8.5-4.el7.x86_64.rpm
audit-libs-python-2.8.5-4.el7.x86_64.rpm
checkpolicy-2.5-8.el7.x86_64.rpm
libcgroup-0.41-21.el7.x86_64.rpm
libcgroup-tools-0.41-21.el7.x86_64.rpm
libselinux-2.5-14.1.el7.x86_64.rpm
libselinux-python-2.5-14.1.el7.x86_64.rpm
libselinux-utils-2.5-14.1.el7.x86_64.rpm
libsemanage-2.5-14.el7.x86_64.rpm
libsemanage-python-2.5-14.el7.x86_64.rpm
libsepol-2.5-10.el7.x86_64.rpm
policycoreutils-2.5-33.el7.x86_64.rpm
policycoreutils-python-2.5-33.el7.x86_64.rpm
python-IPy-0.75-6.el7.noarch.rpm
setools-libs-3.3.8-4.el7.x86_64.rpm
speexspeex-1.2-0.19.rc1.el7.x86_64.rpm
tcshtcsh-6.18.01-15.el7.x86_64.rpm
xercesxerces-c-3.1.1-9.el7.x86_64.rpm
zshzsh-5.0.2-33.el7.x86_64.rpm

RHEL 6.10

PrerequisiteDependency
Cyrus-sasl-plaincyrus-sasl-plain-2.1.23-15.el6_6.2.x86_64.rpm
dos2unixcyrus-sasl-plain-2.1.23-15.el6_6.2.x86_64.rpm
expatexpat-2.0.1-13.el6_8.x86_64.rpm
expectexpect-5.44.1.15-5.el6_4.x86_64.rpm
tcl-8.5.7-6.el6.x86_64.rpm
gzipgzip-1.3.12-24.el6.x86_64.rpm
javajre-8u162-linux-x64.rpm
kshksh-20120801-37.el6_9.x86_64.rpm
libaiolibaio-0.3.107-10.el6.x86_64.rpm
libcurlcurl-7.19.7-53.el6_9.x86_64.rpm
libcurl-7.19.7-53.el6_9.x86_64.rpm
libiculibicu-4.2.1-14.el6.x86_64.rpm
libogglibogg-1.1.4-2.1.el6.x86_64.rpm
libvorbis-1.2.3-5.el6_9.1.x86_64.rpm
libxml2libxml2-2.7.6-21.el6_8.1.x86_64.rpm
libxml2-python-2.7.6-21.el6_8.1.x86_64.rpm
libxsltlibxslt-1.1.26-2.el6_3.1.x86_64.rpm
libyamllibyaml-0.1.3-4.el6_6.x86_64.rpm
mailxmailx-12.4-10.el6_10.x86_64.rpm
ncursesncurses-5.7-4.20090207.el6.x86_64.rpm
net-snmplm_sensors-libs-3.1.1-17.el6.x86_64.rpm
net-snmp-libs-5.5-60.el6.x86_64.rpm
net-snmp-5.5-60.el6.x86_64.rpm
nfskeyutils-1.4-5.el6.x86_64.rpm
libevent-1.4.13-4.el6.x86_64.rpm
libgssglue-0.1-11.el6.x86_64.rpm
libtirpc-0.2.1-15.el6.x86_64.rpm
nfs-utils-1.2.3-78.el6_10.1.x86_64.rpm
nfs-utils-lib-1.1.5-13.el6.x86_64.rpm
python-argparse-1.2.1-2.1.el6.noarch.rpm
rpcbind-0.2.0-16.el6.x86_64.rpm
openssh-clientslibedit-2.11-4.20080712cvs.1.el6.x86_64.rpm
openssh-clients-5.3p1-123.el6_9.x86_64.rpm
openJDK java-1.8.0-openjdk-headless-1.8.0.191.b12-1.el7_6.x86_64.rpm
jpackage-utils-1.7.5-3.16.el6.noarch.rpm
libjpeg-turbo-1.2.1-3.el6_5.x86_64.rpm
tzdata-java-2018i-1.el6.noarch.rpm
freetype-2.3.11-17.el6.x86_64.rpm
opensslopenssl-1.0.1e-57.el6.x86_64
postfix-2.6.6-8.el6.x86_64.rpm
patchpatch-2.6-8.el6_9.x86_64.rpm
pcrepcre-7.8-7.el6.x86_64.rpm
postgrespostgresql96-9.6.11-1PGDG.rhel6.x86_64.rpm
postgresql96-libs-9.6.11-1PGDG.rhel6.x86_64.rpm
rubycompat-readline5-5.2-17.1.el6.x86_64.rpm
ruby-1.8.7.374-5.el6.x86_64.rpm
rubygems-1.3.7-5.el6.noarch.rpm
ruby-irb-1.8.7.374-5.el6.x86_64.rpm
ruby-libs-1.8.7.374-5.el6.x86_64.rpm
ruby-rdoc-1.8.7.374-5.el6.x86_64.rpm
speexspeex-1.2-0.12.rc1.1.el6.x86_64.rpm
tcshtcsh-6.17-38.el6.x86_64.rpm
xerces-cxerces-c-3.0.1-20.el6.x86_64.rpm
zshzsh-4.3.11-9.el6_10.x86_64.rpm

Avaya 8 IPv4 requirement

If you are using an Avaya 8 system, IPv4 must be configured for the localhost IP address on each IVG server. Otherwise, you will not be able to access the HMS user interface to manage the IVG system. If IPv4 is not currently configured, add the following statement to the /etc/hosts file on a single line.

127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4