Hi, I have installed latest RPM of freeradius from https://packetfence.org/downloads/PacketFence/CentOS7/devel/x86_64/RPMS/ on centos 7. Below are the list of installed RPMs. freeradius-mysql-3.0.21-8.1.x86_64 freeradius-config-3.0.21-8.1.x86_64 freeradius-unixODBC-3.0.21-8.1.x86_64 freeradius-utils-3.0.21-8.1.x86_64 freeradius-3.0.21-8.1.x86_64 freeradius-perl-3.0.21-8.1.x86_64 After fresh install when I start radius in debug mode, it gives me below errors of auth and acct protocol. Mon Sep 28 16:34:26 2020 : Debug: Created signal pipe. Read end FD 5, write end FD 6 Mon Sep 28 16:34:26 2020 : Debug: radiusd: #### Opening IP addresses and Ports #### Mon Sep 28 16:34:26 2020 : Debug: Loading proto_auth with path: /usr/lib64/freeradius/proto_auth.so Mon Sep 28 16:34:26 2020 : Debug: Loading proto_auth failed: /usr/lib64/freeradius/proto_auth.so: cannot open shared object file: No such file or directory - No such file or directory Mon Sep 28 16:34:26 2020 : Debug: Loading library using linker search path(s) Mon Sep 28 16:34:26 2020 : Debug: Defaults : /lib:/usr/lib Mon Sep 28 16:34:26 2020 : Debug: Failed with error: proto_auth.so: cannot open shared object file: No such file or directory Mon Sep 28 16:34:26 2020 : Debug: listen { Mon Sep 28 16:34:26 2020 : Debug: type = "auth" Mon Sep 28 16:34:26 2020 : Debug: ipaddr = * Mon Sep 28 16:34:26 2020 : Debug: port = 0 Mon Sep 28 16:34:26 2020 : Debug: limit { Mon Sep 28 16:34:26 2020 : Debug: max_connections = 16 Mon Sep 28 16:34:26 2020 : Debug: lifetime = 0 Mon Sep 28 16:34:26 2020 : Debug: idle_timeout = 30 Mon Sep 28 16:34:26 2020 : Debug: } Mon Sep 28 16:34:26 2020 : Debug: } Mon Sep 28 16:34:26 2020 : Debug: Loading proto_acct with path: /usr/lib64/freeradius/proto_acct.so Mon Sep 28 16:34:26 2020 : Debug: Loading proto_acct failed: /usr/lib64/freeradius/proto_acct.so: cannot open shared object file: No such file or directory - No such file or directory Mon Sep 28 16:34:26 2020 : Debug: Loading library using linker search path(s) Mon Sep 28 16:34:26 2020 : Debug: Defaults : /lib:/usr/lib Mon Sep 28 16:34:26 2020 : Debug: Failed with error: proto_acct.so: cannot open shared object file: No such file or directory Mon Sep 28 16:34:26 2020 : Debug: listen { Mon Sep 28 16:34:26 2020 : Debug: type = "acct" Mon Sep 28 16:34:26 2020 : Debug: ipaddr = * Mon Sep 28 16:34:26 2020 : Debug: port = 0 Mon Sep 28 16:34:26 2020 : Debug: limit { Mon Sep 28 16:34:26 2020 : Debug: max_connections = 16 Mon Sep 28 16:34:26 2020 : Debug: lifetime = 0 Mon Sep 28 16:34:26 2020 : Debug: idle_timeout = 30 Mon Sep 28 16:34:26 2020 : Debug: } Mon Sep 28 16:34:26 2020 : Debug: } Mon Sep 28 16:34:26 2020 : Debug: Loading proto_auth with path: /usr/lib64/freeradius/proto_auth.so Mon Sep 28 16:34:26 2020 : Debug: Loading proto_auth failed: /usr/lib64/freeradius/proto_auth.so: cannot open shared object file: No such file or directory - No such file or directory Mon Sep 28 16:34:26 2020 : Debug: Loading library using linker search path(s) Mon Sep 28 16:34:26 2020 : Debug: Defaults : /lib:/usr/lib Mon Sep 28 16:34:26 2020 : Debug: Failed with error: proto_auth.so: cannot open shared object file: No such file or directory Mon Sep 28 16:34:26 2020 : Debug: listen { Mon Sep 28 16:34:26 2020 : Debug: type = "auth" Mon Sep 28 16:34:26 2020 : Debug: ipv6addr = :: Mon Sep 28 16:34:26 2020 : Debug: port = 0 Mon Sep 28 16:34:26 2020 : Debug: limit { Mon Sep 28 16:34:26 2020 : Debug: max_connections = 16 Mon Sep 28 16:34:26 2020 : Debug: lifetime = 0 Mon Sep 28 16:34:26 2020 : Debug: idle_timeout = 30 Mon Sep 28 16:34:26 2020 : Debug: } Mon Sep 28 16:34:26 2020 : Debug: } Mon Sep 28 16:34:26 2020 : Debug: Loading proto_acct with path: /usr/lib64/freeradius/proto_acct.so Mon Sep 28 16:34:26 2020 : Debug: Loading proto_acct failed: /usr/lib64/freeradius/proto_acct.so: cannot open shared object file: No such file or directory - No such file or directory Mon Sep 28 16:34:26 2020 : Debug: Loading library using linker search path(s) Mon Sep 28 16:34:26 2020 : Debug: Defaults : /lib:/usr/lib Mon Sep 28 16:34:26 2020 : Debug: Failed with error: proto_acct.so: cannot open shared object file: No such file or directory Mon Sep 28 16:34:26 2020 : Debug: listen { Mon Sep 28 16:34:26 2020 : Debug: type = "acct" Mon Sep 28 16:34:26 2020 : Debug: ipv6addr = :: Mon Sep 28 16:34:26 2020 : Debug: port = 0 Mon Sep 28 16:34:26 2020 : Debug: limit { Mon Sep 28 16:34:26 2020 : Debug: max_connections = 16 Mon Sep 28 16:34:26 2020 : Debug: lifetime = 0 Mon Sep 28 16:34:26 2020 : Debug: idle_timeout = 30 Mon Sep 28 16:34:26 2020 : Debug: } Mon Sep 28 16:34:26 2020 : Debug: } Mon Sep 28 16:34:26 2020 : Debug: Loading proto_auth with path: /usr/lib64/freeradius/proto_auth.so Mon Sep 28 16:34:26 2020 : Debug: Loading proto_auth failed: /usr/lib64/freeradius/proto_auth.so: cannot open shared object file: No such file or directory - No such file or directory Mon Sep 28 16:34:26 2020 : Debug: Loading library using linker search path(s) Mon Sep 28 16:34:26 2020 : Debug: Defaults : /lib:/usr/lib Mon Sep 28 16:34:26 2020 : Debug: Failed with error: proto_auth.so: cannot open shared object file: No such file or directory Mon Sep 28 16:34:26 2020 : Debug: listen { Mon Sep 28 16:34:26 2020 : Debug: type = "auth" Mon Sep 28 16:34:26 2020 : Debug: ipaddr = 127.0.0.1 Mon Sep 28 16:34:26 2020 : Debug: port = 18120 Mon Sep 28 16:34:26 2020 : Debug: } Mon Sep 28 16:34:26 2020 : Debug: Listening on auth address * port 1812 bound to server default Mon Sep 28 16:34:26 2020 : Debug: Listening on acct address * port 1813 bound to server default Mon Sep 28 16:34:26 2020 : Debug: Listening on auth address :: port 1812 bound to server default Mon Sep 28 16:34:26 2020 : Debug: Listening on acct address :: port 1813 bound to server default Mon Sep 28 16:34:26 2020 : Debug: Listening on auth address 127.0.0.1 port 18120 bound to server inner-tunnel Mon Sep 28 16:34:26 2020 : Debug: Opened new proxy socket 'proxy address * port 34165' Mon Sep 28 16:34:26 2020 : Debug: Listening on proxy address * port 34165 Mon Sep 28 16:34:26 2020 : Debug: Opened new proxy socket 'proxy address :: port 59302' Mon Sep 28 16:34:26 2020 : Debug: Listening on proxy address :: port 59302 Mon Sep 28 16:34:26 2020 : Info: Ready to process requests Need your advise. --