This command reports the current situation of the SNMP resource:
[15:53:04] ABILIS_CPX:d d snmp
RES:Snmp ----------------------------------------------------------------------
       Simple_Network_Management_Protocol                                      
       STATE:READY          UDP-LOCPORT:161              
       CUR-COMMUNITY:public
       - Last sent trap: ------------------------------------------------------
       Local Date and Time | LocAdd-LocPort             | RemAdd-RemPort
                           | Trap
                           | Resource
       --------------------+----------------------------+----------------------
       19/01/2018 12:20:09   192.168.029.254-161          192.168.020.200-162
                             cxTrapIpUp
                             Ip-1 (LAN)
       ------------------------------------------------------------------------The meaning:
STATESNMP port state:
INACTIVE - configuration parameter
                ACT:NO.
READY - the driver is fully ready to
                work.
UDP-LOCPORTUDP port number.
CUR-COMMUNITYCurrent SNMP Community.
Local Date and TimeLocal Date and Time of last successfully sent trap.
LocAdd-LocPortLocal source address and source UDP port.
RemAdd-RemPortDestination address and destination UDP port.
TrapEnterprise specific trap code.
ResourceResource index and subtype.
This command can help to understand what is happening, in case of troubles:
[15:53:05] ABILIS_CPX:d s snmp
RES:Snmp ----------------------------------------------------------------------
       Simple_Network_Management_Protocol                                      
       --- Cleared 1 days 04:33:08 ago, on 18/01/2018 at 08:47:55 -------------
       -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---|
       PCK        |        243|        252|TRAP       |          0|          9|
       GET-REQ    |          5|          0|           |           |           |
       GET-NEXT   |        238|          0|REQ-VAR    |        243|           |
       GET-RESP   |          0|        243|           |           |           |
       SET-REQ    |          0|          0|SET-VAR    |          0|           |
       ------------------------------------------------------------------------
       BAD-VER    |          0|           |DENIED-IP  |          0|           |
       BAD-COM-N  |          0|           |           |           |           |
       BAD-COM-U  |          0|           |
       ------------------------------------------------------------------------
       ASN-ERR    |          0|           |NO-NAME    |          0|          0|
       TOO-BIG    |          0|          0|GEN-ERR    |          0|          0|
       RONLY      |          0|           |BAD-VALUE  |          0|          0|
       ------------------------------------------------------------------------[15:59:02] ABILIS_CPX:d se snmp
RES:Snmp ----------------------------------------------------------------------
       Simple_Network_Management_Protocol                                      
       --- Cleared 3 days 16:16:20 ago, on 06/04/2019 at 17:19:13 -------------
       -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---|
       PCK        |       5997|       6548|TRAP       |          0|        551|
       GET-REQ    |       5293|          0|           |           |           |
       GET-NEXT   |        704|          0|REQ-VAR    |       5997|           |
       GET-RESP   |          0|       5997|           |           |           |
       SET-REQ    |          0|          0|SET-VAR    |          0|           |
       ------------------------------------------------------------------------
       Traps service statistics:
       -----------|--OUTPUT---|-----------|--OUTPUT---|-----------|--OUTPUT---|
       REQ        |        551|REQ-SUCC   |        551|REQ-FAIL   |          0|
       EVENT      |        551|EVENT-SUCC |        551|EVENT-FAIL |          0|
       SEND       |        551|SEND-SUCC  |        551|SEND-FAIL  |          0|
       ------------------------------------------------------------------------
       Standard traps statistics:
       -----------|--OUTPUT---|-----------|--OUTPUT---|-----------|--OUTPUT---|
       COLDSTART  |          1|LINKDOWN   |          0|AUTHFAIL   |          0|
       WARMSTART  |          0|LINKUP     |          0|EGPNL      |          0|
       ------------------------------------------------------------------------
       Enterprise specific traps statistics:
       -----------|--OUTPUT---|-----------|--OUTPUT---|-----------|--OUTPUT---|
       Eth        |          1|
       Dsl        |          0|Sntp       |          0|X25        |          0|
       Lapb       |          0|MlmPl      |          0|MlmSl      |          0|
       PadL1      |          0|
       PriIsdn    |          0|PriLapdQ   |          0|
       BriIsdn    |          0|BriLapdQ   |          0|
       CellPdn    |          0|CellVoice  |          0|
       Ppp        |          0|FtpSrv     |          0|Ip         |        532|
       SysLog     |          0|PoeAc      |          0|PoeCli     |          0|
       Npv        |          0|Opc        |          0|Rjs        |          0|
       Gps        |          0|Gpio       |          0|IoHub      |          0|
       CtiVm      |          0|CtiSms     |          0|CtiMix     |          0|
       Vs         |          0|Pots       |          0|Tftp       |          0|
       Ipsh       |          0|Vrrp       |          0|VrrpRouters|          0|
       Trfa       |          0|Alarm      |          0|Ldap       |          0|
       Rip        |          0|Ddns       |          0|Dns        |          0|
       CtiVr      |          0|Tcp        |          0|Udp        |          0|
       Ike        |          0|IpConf     |          0|
       ------------------------------------------------------------------------With reference to the shown interval of time («Cleared 3 days 16:16:20 ago») these counters show the number of:
PCK | Received/sent packets. | 
TRAP | Outgoing Trap packets. | 
GET-REQ | Incoming “GetRequest” packets. | 
GET-NEXT | Incoming “GetNext” packets. | 
GET-RESP | Incoming “GetRequest” packets. | 
REQ-VAR | Received requests. | 
SET-REQ | Incoming “SetRequest” packets. | 
SET-VAR | Set variables. | 
BAD-VER | Times that a packet with a bad SNMP version number is received. | 
DENIED-IP | Denied IP addresses. | 
BAD-COM-N | Received packets with Community name unknown. | 
BAD-COM-U | Received packets with operation not allowed for that community name. | 
ASN-ERR | Times that a packet with a bad ASN.1 fromat is received. | 
NO-NAME | Number of 'no such name' errors responses sent. | 
TOO-BIG | Number of 'too big' errors responses sent. | 
GEN-ERR | Number of 'generic' errors responses sent. | 
RONLY | Impossible for an Agent. This variable is present only for compatibility with the standard ‘snmp’ group of the MIB-II specification. | 
BAD-VALUE | Times that the “BadValue” error is generated. |