Hi Team, I am trying to setup a freeradius DHCP Load balancer with config given in https://github.com/FreeRADIUS/freeradius-server/blob/master/raddb/sites-avai... , and I am facing trouble doing it. I am using 4.0.0 version and the git checkout tag is 5309825993e5c61a4b2551d9799ba41ff141478c Please find the 'radius -X' o/p below # /usr/local/sbin/radiusd -X Info : FreeRADIUS Version 4.0.0 Info : Copyright 1999-2019 The FreeRADIUS server project and contributors Info : There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A Info : PARTICULAR PURPOSE Info : You may redistribute copies of FreeRADIUS under the terms of the Info : GNU General Public License Info : For more information about these matters, see the file named COPYRIGHT Info : Starting - reading configuration files ... Debug : Including dictionary file "/usr/local/etc/raddb/dictionary" Debug : including configuration file /usr/local/etc/raddb/radiusd.conf Debug : including configuration file /usr/local/etc/raddb/clients.conf Debug : Including files in directory "/usr/local/etc/raddb/mods-enabled/" Debug : including configuration file /usr/local/etc/raddb/mods-enabled/always Debug : including configuration file /usr/local/etc/raddb/mods-enabled/attr_filter Debug : including configuration file /usr/local/etc/raddb/mods-enabled/cache_eap Debug : including configuration file /usr/local/etc/raddb/mods-enabled/chap Debug : including configuration file /usr/local/etc/raddb/mods-enabled/client Debug : including configuration file /usr/local/etc/raddb/mods-enabled/detail Debug : including configuration file /usr/local/etc/raddb/mods-enabled/detail.log Debug : including configuration file /usr/local/etc/raddb/mods-enabled/dhcpv4 Debug : including configuration file /usr/local/etc/raddb/mods-enabled/digest Debug : including configuration file /usr/local/etc/raddb/mods-enabled/echo Debug : including configuration file /usr/local/etc/raddb/mods-enabled/escape Debug : including configuration file /usr/local/etc/raddb/mods-enabled/exec Debug : including configuration file /usr/local/etc/raddb/mods-enabled/expiration Debug : including configuration file /usr/local/etc/raddb/mods-enabled/expr Debug : including configuration file /usr/local/etc/raddb/mods-enabled/files Debug : including configuration file /usr/local/etc/raddb/mods-enabled/linelog Debug : including configuration file /usr/local/etc/raddb/mods-enabled/logintime Debug : including configuration file /usr/local/etc/raddb/mods-enabled/mschap Debug : including configuration file /usr/local/etc/raddb/mods-enabled/ntlm_auth Debug : including configuration file /usr/local/etc/raddb/mods-enabled/pap Debug : including configuration file /usr/local/etc/raddb/mods-enabled/passwd Debug : including configuration file /usr/local/etc/raddb/mods-enabled/radius Debug : including configuration file /usr/local/etc/raddb/mods-enabled/radutmp Debug : including configuration file /usr/local/etc/raddb/mods-enabled/redis_ippool Debug : including configuration file /usr/local/etc/raddb/mods-enabled/sradutmp Debug : including configuration file /usr/local/etc/raddb/mods-enabled/stats Debug : including configuration file /usr/local/etc/raddb/mods-enabled/unix Debug : including configuration file /usr/local/etc/raddb/mods-enabled/unpack Debug : including configuration file /usr/local/etc/raddb/mods-enabled/utf8 Debug : Including files in directory "/usr/local/etc/raddb/policy.d/" Debug : including configuration file /usr/local/etc/raddb/policy.d/abfab-tr Debug : including configuration file /usr/local/etc/raddb/policy.d/accounting Debug : including configuration file /usr/local/etc/raddb/policy.d/canonicalization Debug : including configuration file /usr/local/etc/raddb/policy.d/control Debug : including configuration file /usr/local/etc/raddb/policy.d/cui Debug : including configuration file /usr/local/etc/raddb/policy.d/debug Debug : including configuration file /usr/local/etc/raddb/policy.d/dhcp Debug : including configuration file /usr/local/etc/raddb/policy.d/eap Debug : including configuration file /usr/local/etc/raddb/policy.d/filter Debug : including configuration file /usr/local/etc/raddb/policy.d/operator-name Debug : including configuration file /usr/local/etc/raddb/policy.d/time Debug : including configuration file /usr/local/etc/raddb/policy.d/vendor Debug : Including files in directory "/usr/local/etc/raddb/sites-enabled/" Debug : including configuration file /usr/local/etc/raddb/sites-enabled/dhcp.relay Error : src/lib/server/cf_file.c[1550]: No namespace set for virtual server Error : src/lib/server/cf_file.c[1550]: Add namespace = <protocol> inside listen (null) { ... } section Error : /usr/local/etc/raddb/sites-enabled/dhcp.relay[12]: Failed allocating memory for section Error : Failed parsing configuration file "/usr/local/etc/raddb/sites-enabled/dhcp.relay" Error : Failed parsing configuration file "/usr/local/etc/raddb/radiusd.conf" Error : Error reading or parsing /usr/local/etc/raddb/radiusd.conf If it the namespace, please let us know what namespace to be used for dhcp.relay .