diff --git a/data/templates/accel-ppp/config_chap_secrets_radius.j2 b/data/templates/accel-ppp/config_chap_secrets_radius.j2
index 49af3a228..395e55a14 100644
--- a/data/templates/accel-ppp/config_chap_secrets_radius.j2
+++ b/data/templates/accel-ppp/config_chap_secrets_radius.j2
@@ -1,33 +1,36 @@
{% if authentication.mode is defined and authentication.mode == 'local' %}
[chap-secrets]
chap-secrets={{ chap_secrets_file }}
{% elif authentication.mode is defined and authentication.mode == 'radius' %}
[radius]
verbose=1
{% for server, options in authentication.radius.server.items() if not options.disable is defined %}
server={{ server }},{{ options.key }},auth-port={{ options.port }},acct-port={{ options.acct_port }},req-limit=0,fail-time={{ options.fail_time }}
{% endfor %}
+{% if authentication.radius.accounting_interim_interval is defined and authentication.radius.accounting_interim_interval is not none %}
+acct-interim-interval={{ authentication.radius.accounting_interim_interval }}
+{% endif %}
{% if authentication.radius.acct_interim_jitter is defined and authentication.radius.acct_interim_jitter is not none %}
acct-interim-jitter={{ authentication.radius.acct_interim_jitter }}
{% endif %}
acct-timeout={{ authentication.radius.acct_timeout }}
timeout={{ authentication.radius.timeout }}
max-try={{ authentication.radius.max_try }}
{% if authentication.radius.nas_identifier is defined and authentication.radius.nas_identifier is not none %}
nas-identifier={{ authentication.radius.nas_identifier }}
{% endif %}
{% if authentication.radius.nas_ip_address is defined and authentication.radius.nas_ip_address is not none %}
nas-ip-address={{ authentication.radius.nas_ip_address }}
{% endif %}
{% if authentication.radius.source_address is defined and authentication.radius.source_address is not none %}
bind={{ authentication.radius.source_address }}
{% endif %}
{% if authentication.radius.dynamic_author.server is defined and authentication.radius.dynamic_author.server is not none %}
dae-server={{ authentication.radius.dynamic_author.server }}:{{ authentication.radius.dynamic_author.port }},{{ authentication.radius.dynamic_author.key }}
{% endif %}
{% endif %}
{# Both chap-secrets and radius block required the gw-ip-address #}
{% if gateway_address is defined and gateway_address is not none %}
gw-ip-address={{ gateway_address }}
{% endif %}
diff --git a/interface-definitions/include/accel-ppp/radius-additions.xml.i b/interface-definitions/include/accel-ppp/radius-additions.xml.i
index 44ec64d7f..9e7a089af 100644
--- a/interface-definitions/include/accel-ppp/radius-additions.xml.i
+++ b/interface-definitions/include/accel-ppp/radius-additions.xml.i
@@ -1,153 +1,166 @@
<!-- include start from accel-ppp/radius-additions.xml.i -->
<node name="radius">
<children>
+ <leafNode name="accounting-interim-interval">
+ <properties>
+ <help>Interval in seconds to send accounting information</help>
+ <valueHelp>
+ <format>u32:1-3600</format>
+ <description>Interval in seconds to send accounting information</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-3600"/>
+ </constraint>
+ <constraintErrorMessage>Interval value must be between 1 and 3600 seconds</constraintErrorMessage>
+ </properties>
+ </leafNode>
<leafNode name="acct-interim-jitter">
<properties>
<help>Maximum jitter value in seconds to be applied to accounting information interval</help>
<valueHelp>
<format>u32:1-60</format>
<description>Maximum jitter value in seconds</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 1-60"/>
</constraint>
<constraintErrorMessage>Jitter value must be between 1 and 60 seconds</constraintErrorMessage>
</properties>
</leafNode>
<tagNode name="server">
<children>
<leafNode name="acct-port">
<properties>
<help>Accounting port</help>
<valueHelp>
<format>u32:1-65535</format>
<description>Numeric IP port (default: 1813)</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 1-65535"/>
</constraint>
</properties>
<defaultValue>1813</defaultValue>
</leafNode>
#include <include/accel-ppp/radius-additions-disable-accounting.xml.i>
<leafNode name="fail-time">
<properties>
<help>Mark server unavailable for <n> seconds on failure</help>
<valueHelp>
<format>u32:0-600</format>
<description>Fail time penalty</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 0-600"/>
</constraint>
<constraintErrorMessage>Fail time must be between 0 and 600 seconds</constraintErrorMessage>
</properties>
<defaultValue>0</defaultValue>
</leafNode>
</children>
</tagNode>
<leafNode name="timeout">
<properties>
<help>Timeout in seconds to wait response from RADIUS server</help>
<valueHelp>
<format>u32:1-60</format>
<description>Timeout in seconds</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 1-60"/>
</constraint>
<constraintErrorMessage>Timeout must be between 1 and 60 seconds</constraintErrorMessage>
</properties>
<defaultValue>3</defaultValue>
</leafNode>
<leafNode name="acct-timeout">
<properties>
<help>Timeout for Interim-Update packets, terminate session afterwards (default 3 seconds)</help>
<valueHelp>
<format>u32:0-60</format>
<description>Timeout in seconds, 0 to keep active</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 0-60"/>
</constraint>
<constraintErrorMessage>Timeout must be between 0 and 60 seconds</constraintErrorMessage>
</properties>
<defaultValue>3</defaultValue>
</leafNode>
<leafNode name="max-try">
<properties>
<help>Number of tries to send Access-Request/Accounting-Request queries</help>
<valueHelp>
<format>u32:1-20</format>
<description>Maximum tries</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 1-20"/>
</constraint>
<constraintErrorMessage>Maximum tries must be between 1 and 20</constraintErrorMessage>
</properties>
<defaultValue>3</defaultValue>
</leafNode>
<leafNode name="nas-identifier">
<properties>
<help>NAS-Identifier attribute sent to RADIUS</help>
</properties>
</leafNode>
<leafNode name="nas-ip-address">
<properties>
<help>NAS-IP-Address attribute sent to RADIUS</help>
<constraint>
<validator name="ipv4-address"/>
</constraint>
<valueHelp>
<format>ipv4</format>
<description>NAS-IP-Address attribute</description>
</valueHelp>
</properties>
</leafNode>
<leafNode name="preallocate-vif">
<properties>
<help>Enable attribute NAS-Port-Id in Access-Request</help>
<valueless/>
</properties>
</leafNode>
<node name="dynamic-author">
<properties>
<help>Dynamic Authorization Extension/Change of Authorization server</help>
</properties>
<children>
<leafNode name="server">
<properties>
<help>IP address for Dynamic Authorization Extension server (DM/CoA)</help>
<constraint>
<validator name="ipv4-address"/>
</constraint>
<valueHelp>
<format>ipv4</format>
<description>IPv4 address for aynamic authorization server</description>
</valueHelp>
</properties>
</leafNode>
<leafNode name="port">
<properties>
<help>Port for Dynamic Authorization Extension server (DM/CoA) (default: 1700)</help>
<valueHelp>
<format>u32:1-65535</format>
<description>TCP port</description>
</valueHelp>
<constraint>
<validator name="numeric" argument="--range 1-65535"/>
</constraint>
</properties>
<defaultValue>1700</defaultValue>
</leafNode>
<leafNode name="key">
<properties>
<help>Shared secret for Dynamic Authorization Extension server</help>
</properties>
</leafNode>
</children>
</node>
</children>
</node>
<!-- include end -->