1 files changed, 4 insertions, 1 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index d66d834e..5d65113f 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -659,6 +659,9 @@ validate_arguments ()
                 asprintf(&proto, DEFAULT_PROTOCOL);
                 asprintf(&authpriv, "%s%s", "-c ", community);
         }
+        else if ( strcmp (proto, "2c") == 0 ) {                 /* snmpv2c args */
+                asprintf(&authpriv, "%s%s", "-c ", community);
+        }
         else if ( strcmp (proto, "3") == 0 ) {                 /* snmpv3 args */
                 asprintf(&proto, "%s", "3");
                 
@@ -872,7 +875,7 @@ Check status of remote machines and obtain sustem information via SNMP\n\n"));
 
         /* SNMP and Authentication Protocol */
         printf (_("\
- -P, --protocol=[1|3]\n\
+ -P, --protocol=[1|2c|3]\n\
     SNMP protocol version\n\
  -L, --seclevel=[noAuthNoPriv|authNoPriv|authPriv]\n\
     SNMPv3 securityLevel\n\