NetModule Router Wiki

User Tools

Site Tools

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
app-notes:set-up-snmp [2025/07/09 22:24] – [6. Receiving SNMP traps in Node-RED] grayapp-notes:set-up-snmp [2025/07/16 19:58] (current) – [Prerequisites] gray
Line 14: Line 14:
  
   * NetModule Wireless Router with wireless connection   * NetModule Wireless Router with wireless connection
-  * NetModule Software [[https://share.netmodule.com/public/system-software/4.9/|4.9.0.102]] or newer+  * NetModule Software [[https://share.netmodule.com/public/system-software/5.0/|5.0.0.100]] or newer
   * A license is required for the LXC container   * A license is required for the LXC container
   * Not available for legacy products NB1600, NB2700, NB3700, NB3710   * Not available for legacy products NB1600, NB2700, NB3700, NB3710
Line 189: Line 189:
 ---- ----
  
-* Set up an LXC container / [[app-notes:set-up-lxc]]+      * Set up an LXC container / [[app-notes:set-up-lxc]]
  
 ---- ----
Line 423: Line 423:
 You can copy the code directly into the field here. You can copy the code directly into the field here.
  
-<code>+++++show code|  
 +<code - snmp_flow.json>
 [ [
     {     {
Line 528: Line 529:
 ] ]
 </code> </code>
 +++++
  
 After execution, these objects are stored in the flow. After execution, these objects are stored in the flow.
Line 554: Line 556:
 Insert the node back into the flow using the import function. Insert the node back into the flow using the import function.
  
-<code>+++++show code|  
 +<code - trap_flow.json>
 [ [
     {     {
Line 607: Line 610:
 ] ]
 </code> </code>
 +++++
  
 After execution, these objects are stored in the flow.  After execution, these objects are stored in the flow. 
Line 613: Line 617:
  
 ---- ----
 +
 +Store an SNMP trap event on the router for Dio-out1.
  
 {{ :app-notes:snmp_events_trap.png?800 |}} {{ :app-notes:snmp_events_trap.png?800 |}}
 +
 +Under tcpdump, make a recording of the SNMP trap when switching from dio-out1.
 +
 +<konsole>
 +$ tcpdump -i any -n  port 162
 +tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
 +listening on any, link-type LINUX_SLL (Linux cooked v1), capture size 262144 bytes
 +00:27:14.842826 IP 192.168.1.1.55303 > 192.168.1.100.162:  F=ap U="admin" [!scoped PDU]aa_86_be_0e_08_24_23_1d_15_aa_40_02_bc_4d_ff_c7_cd_4d_c2_af_9c_e3_37_c8_75_00_ff_a2_07_d9_df_c9_38_ab_27_d8_b0_a2_0f_08_31_cb_eb_2b_f5_53_d4_4e_6e_e6_15_40_9b_75_c8_02_e2_12_a7_48_2e_65_ad_6f_e7_aa_7a_f6_64_71_ef_4f_13_53_27_0c_15_78_fb_16_ef_aa_e0_5c
 +00:27:14.842907 IP 192.168.1.1.55303 > 192.168.1.100.162:  F=ap U="admin" [!scoped PDU]aa_86_be_0e_08_24_23_1d_15_aa_40_02_bc_4d_ff_c7_cd_4d_c2_af_9c_e3_37_c8_75_00_ff_a2_07_d9_df_c9_38_ab_27_d8_b0_a2_0f_08_31_cb_eb_2b_f5_53_d4_4e_6e_e6_15_40_9b_75_c8_02_e2_12_a7_48_2e_65_ad_6f_e7_aa_7a_f6_64_71_ef_4f_13_53_27_0c_15_78_fb_16_ef_aa_e0_5c
 +</konsole>
 +
 +When this node is executed, the SNMP trap is issued by the router under this OID.
 +
 +{{ :app-notes:snmp_trap_debug.png?400 |}}
 +
 +----
 +
  

Page Tools

app-notes/set-up-snmp.1752099847.txt.gz · Last modified: 2025/07/09 22:24 by gray