On ons, 2008-05-14 at 15:51 -0700, [EMAIL PROTECTED] wrote: > Hi, > > I was using net-snmp 5.1.4 earlier and we have a subagent communicating > using agentx with our master agent. Things were working fine. > > We are now trying to upgrade to net-snmp 5.4.1 and the master agent and > the subagent are not communicating. The subagent seems to register the > MIBS fine, I can see this when I turn on logging using -Dagentx. After > that the snmpget requests are timing out. I see that the master agent is > sending these requests but not getting any response and is eventually > timing out and closing the connection. On the subagent's end, the > 'agent_check_and_process(1)' call does not come out indicating that it > did not receive any packets ? > > 1. I am building net-snmp 5.4.1 with openssl10.9.7m and ipv6 enabled. > 2. Running SNMPv3 and snmpd.conf has > master agentx > agentXTimeout 10 > agentXRetries 6 > agentXSocket tcp:127.0.0.1:705 (we are using tcp sockets and not unix > stream sockets). > 3. snmpd is run as follows $MY_SNMP_PATH/snmpd -x tcp:127.0.0.1:705 > udp:8500 -c /MY_SNMP_PATH/snmpd.conf ie. master is listening on 8500 and > to subagent (agentX) on 705 > 4.Subagent code does - > netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,NETSNMP_DS_AGENT_ROLE, > 1); - > netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,NETSNMP_DS_AGENT_X_SOCKE > T,"tcp:127.0.0.1:705"); prior to init_agent and init_snmp > Is it really necessary to have a configuration file with the name given > in init_agent() ? We have not had that so far and things worked fine ? > An snmpwalk on .1.3.6.1.2.1 snmpd responds no problems. > Snmpwalk for my subagent OID results in packets piling on the 705 > connection and it eventually closes with log trace - Timeout: No > Response from localhost:8500 > netstat traces > udp 0 0 0.0.0.0:8500 0.0.0.0:* > ... > tcp 0 0 127.0.0.1:705 0.0.0.0:* LISTEN > tcp 0 0 127.0.0.1:705 127.0.0.1:41817 ESTABLISHED > tcp 3168 0 127.0.0.1:41817 127.0.0.1:705 ESTABLISHED > ... > tcp 0 0 127.0.0.1:705 0.0.0.0:* LISTEN > tcp 4513 0 127.0.0.1:41817 127.0.0.1:705 CLOSE_WAIT > tcp 0 0 127.0.0.1:705 127.0.0.1:41817 FIN_WAIT2 > This has been working fine with NetSNMP-5.1.4 . Appreciate any inputs as > to what I'm missing !!! Is there anything new in 5.4.1 not present in > 5.1.4 ?
Yes. The transport setup is rewritten. Could you please run your subagent with the following debug flags: agentx,tdomain,netsnmp_ds and send the log. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Net-snmp-users mailing list Net-snmp-users@lists.sourceforge.net Please see the following page to unsubscribe or change other options: https://lists.sourceforge.net/lists/listinfo/net-snmp-users