[AGENT++] agentX++ and IPv6 problems
Frank Fock
fock at agentpp.com
Sun Aug 15 21:46:57 CEST 2010
Hi Claus,
The master can be configured to accept packets from
a certain group of interfaces.
The master can be configured to listen to a
specific IP address only. This applies to the TCP
interface for AgentX as well as the UDP interface
for SNMP.
Best regards,
Frank
On 15.08.2010 20:35, Claus Klein wrote:
> Hi
>
> with IPv6 enabled, if have problems to compile agentX++ on windows.
> For this, I found the issues in code and corrected them. But today, I
> can only crosscompile on my MacBook.
>
> So I tested the MAC-OS version with IPv6 enabled.
>
> SNMP with udp6:localhost:161 works fine.
>
> claus-kleins-macbook-pro:AgentPro clausklein$ snmpwalk -u testUser -n
> 'subagent' 'udp6:localhost:161' system
> DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (2253) 0:00:22.53
> claus-kleins-macbook-pro:AgentPro clausklein$ snmpwalk -u testUser -n
> '' 'udp6:localhost:161' system
> SNMPv2-MIB::sysDescr.0 = STRING: AgentX++ v1.4.17 example agent
> SNMPv2-MIB::sysObjectID.0 = OID: AGENTPP-GLOBAL-REG::agentpp
> DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (4490) 0:00:44.90
> SNMPv2-MIB::sysContact.0 = STRING:
> SNMPv2-MIB::sysName.0 = STRING:
> SNMPv2-MIB::sysLocation.0 = STRING:
> SNMPv2-MIB::sysServices.0 = INTEGER: 10
> SNMPv2-MIB::sysORLastChange.0 = Timeticks: (1018) 0:00:10.18
> SNMPv2-MIB::sysORID.1 = OID: AGENTPP-GLOBAL-REG::agentppCaps.1.1
> SNMPv2-MIB::sysORDescr.1 = STRING: AGENT++ agent built-in capabilities
> SNMPv2-MIB::sysORUpTime.1 = Timeticks: (1018) 0:00:10.18
> claus-kleins-macbook-pro:AgentPro clausklein$
>
>
>
> But the AgentX TCP connection does not work!
>
>
> claus-kleins-macbook-pro:macbuild clausklein$ sudo ./agentX++/examples/
> master/src/master 161
> 20100815.20:12:56: 15930: (1)EVENT : main: SNMP listen port:
> ([0000:0000:0000:0000:0000:0000:0000:0000]/161)
> 20100815.20:12:56: 15930: (1)ERROR : UsmUserTable: Unsupported
> privProtocol: (9)
> 20100815.20:12:56: 15930: (1)ERROR : UsmUserTable: Unsupported
> privProtocol: (9)
> 20100815.20:12:56: 15930: (1)EVENT : AgentX Master Agent starting
> 20100815.20:12:56: 15930: (1)EVENT : AgentXMaster: listening on TCP
> (socket)(addr)(port): (5), (0.0.0.0), (705)
> 20100815.20:12:56: 15930: (1)EVENT : NotificationGenerator: sent v1
> trap (id)(tdomain)(addr)(vbs)(community): (1.3.6.1.6.3.1.1.5.1), (1),
> (127.0.0.1/162), (0), (public)
>
> ....
>
> #===========================
>
> claus-kleins-macbook-pro:macbuild clausklein$ sudo ./agentX++/examples/
> subagent/src/subagent 127.0.0.1
> 20100815.20:13:54: 15935: (3)DEBUG : MibContext: adding MIB object
> (context)(oid): (subagent), (1.3.6.1.4.1.4976.6.1.1)
> 20100815.20:13:54: 15935: (3)DEBUG : MibContext: adding MIB object
> (context)(oid): (subagent), (1.3.6.1.2.1.1.3.0)
> 20100815.20:13:54: 15935: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:54: 15935: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:54: 15935: (1)DEBUG : Thread: started (tid):
> (-1342107648)
> 20100815.20:13:54: 15935: (1)DEBUG : Thread: started (tid):
> (-1342033920)
> 20100815.20:13:54: 15935: (1)DEBUG : Thread: started (tid):
> (-1341960192)
> 20100815.20:13:54: 15935: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:54: 15935: (1)DEBUG : Thread: started (tid):
> (-1341886464)
> 20100815.20:13:54: 15935: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:54: 15935: (1)DEBUG : Thread: started (tid):
> (-1341812736)
> 20100815.20:13:54: 15935: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:54: 15935: (2)EVENT : SubAgentXMib: opening socket
> 20100815.20:13:54: 15935: (1)DEBUG : Thread: started (tid):
> (-1341739008)
> 20100815.20:13:54: 15935: (1)EVENT : AgentXSlave: connecting on TCP
> (socket)(addr)(port): (3), (127.0.0.1), (705)
> 20100815.20:13:54: 15935: (1)ERROR : AgentXSlave: could not connect
> TCP socket (port)(errno): (705), (Invalid argument)
> 20100815.20:13:54: 15935: (1)ERROR : SuAgentXMib: could not bind any
> port. Aborting.
> 20100815.20:13:54: 15935: (1)WARNING: SubAgentXMib: not connected with
> master agent!
> 20100815.20:14:14: 15935: (5)INFO : AgentXSlave: no request within
> (milli seconds): (20000)
>
> #-------------------------------------------or
>
> claus-kleins-macbook-pro:macbuild clausklein$ sudo ./agentX++/examples/
> subagent/src/subagent ::1
> 20100815.20:13:04: 15933: (3)DEBUG : MibContext: adding MIB object
> (context)(oid): (subagent), (1.3.6.1.4.1.4976.6.1.1)
> 20100815.20:13:04: 15933: (3)DEBUG : MibContext: adding MIB object
> (context)(oid): (subagent), (1.3.6.1.2.1.1.3.0)
> 20100815.20:13:04: 15933: (1)DEBUG : Thread: started (tid):
> (-1342107648)
> 20100815.20:13:04: 15933: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:04: 15933: (1)DEBUG : Thread: started (tid):
> (-1342033920)
> 20100815.20:13:04: 15933: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:04: 15933: (1)DEBUG : Thread: started (tid):
> (-1341960192)
> 20100815.20:13:04: 15933: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:04: 15933: (1)DEBUG : Thread: started (tid):
> (-1341886464)
> 20100815.20:13:04: 15933: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:04: 15933: (1)DEBUG : Thread: started (tid):
> (-1341812736)
> 20100815.20:13:04: 15933: (1)DEBUG : TaskManager: thread started
> 20100815.20:13:04: 15933: (1)DEBUG : Thread: started (tid):
> (-1341739008)
> 20100815.20:13:04: 15933: (2)EVENT : SubAgentXMib: opening socket
> 20100815.20:13:04: 15933: (1)EVENT : AgentXSlave: connecting on TCP
> (socket)(addr)(port): (3), (0000:0000:0000:0000:0000:0000:0000:0001),
> (705)
> 20100815.20:13:04: 15933: (1)ERROR : AgentXSlave: could not connect
> TCP socket (port)(errno): (705), (Address family not supported by
> protocol family)
> 20100815.20:13:04: 15933: (1)ERROR : SuAgentXMib: could not bind any
> port. Aborting.
> 20100815.20:13:04: 15933: (1)WARNING: SubAgentXMib: not connected with
> master agent!
>
>
> Only when I disable all IPv6 code at agentx.cpp, it works fine with
> localhost.
>
> What me wondered at agentx.cpp is that the master code does not
> support IPv6, but the slave?
>
> Too I found, that the master listen on all interfaces, not only on
> localhost address?
> In my opinion, that should be a parameter.
>
> Has someone tested IPv6 with agentX++?
>
> With best regards,
>
> Claus
>
>
>
>
>
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