Hello,
in the zabbix frontend i have the following error:
cannot connect to IPMI host: [22] Invalid argument
Why he said host 22 ?! i dont has a 22?!

for host1(HP Dl380 Gen7)
6019:20140605:162258.496 In get_values()
6019:20140605:162258.496 In DCconfig_get_poller_items() poller_type:1
6019:20140605:162258.496 End of DCconfig_get_poller_items():1
6019:20140605:162258.496 In substitute_key_macros() data:'Temp5'
6019:20140605:162258.496 End of substitute_key_macros():SUCCEED data:'Temp5'
6019:20140605:162258.496 In substitute_simple_macros() data:'623'
6019:20140605:162258.496 In get_value() key:'Temp5'
6019:20140605:162258.496 In get_value_ipmi() key:'34333336-3530-5a43-3231-343130434a38:Temp5'
6019:20140605:162258.496 In init_ipmi_host() host:'[192.168.200.64]:623'
6019:20140605:162258.496 In get_ipmi_host() host:'[192.168.200.64]:623'
6019:20140605:162258.496 End of get_ipmi_host():0xff9c00
6019:20140605:162258.500 EINF: 0 ipmi_lan.c(got_rmcpp_open_session_rsp): Expected privilege 2, got 4
6019:20140605:162258.500 In setup_done() phost:0xff9c00 host:'[192.168.200.64]:623'
6019:20140605:162258.500 setup_done() fail: [22] Invalid argument
6019:20140605:162258.500 End of setup_done():NETWORK_ERROR
6019:20140605:162258.500 In domain_closed() phost:0xff9c00 host:'[192.168.200.64]:623'
6019:20140605:162258.500 End of domain_closed()
6019:20140605:162258.500 End of init_ipmi_host():0xff9c00
6019:20140605:162258.500 Item [34333336-3530-5a43-3231-343130434a38:Temp5] error: cannot connect to IPMI host: [22] Invalid argument
6019:20140605:162258.500 End of get_value():NETWORK_ERROR
6019:20140605:162258.500 In deactivate_host() hostid:10167 itemid:26780 type:12
6019:20140605:162258.500 query [txnlev:1] [begin;]
6019:20140605:162258.500 query [txnlev:1] [update hosts set ipmi_disable_until=1401978238,ipmi_error='cannot connect to IPMI host: [22] Invalid argument' where hostid=10167]
6019:20140605:162258.501 query [txnlev:1] [commit;]
6019:20140605:162258.502 deactivate_host() errors_from:1401975807 available:2
6019:20140605:162258.503 End of deactivate_host()
6019:20140605:162258.503 End of get_values():1

when i try this in the console it works fine (note, i must use -I lanplus, otherwise it dont work):
ipmitool -I lanplus -H 192.168.200.64 -U zabbix -P <PW>-L User sdr
UID Light | 0 unspecified | ok
Sys. Health LED | 0 unspecified | ok
Power Supply 1 | 40 Watts | nc
Power Supply 2 | 60 Watts | nc
Power Supplies | 0 unspecified | nc
Fan 1 | 13.72 unspecifi | nc
Fan 2 | 13.72 unspecifi | nc
Fan 3 | 13.72 unspecifi | nc
Fan 4 | 13.72 unspecifi | nc
Fan 5 | disabled | ns
Fan 6 | disabled | ns
Fans | 0 unspecified | nc
Temp 1 | 17 degrees C | ok
Temp 2 | 40 degrees C | ok
Temp 3 | disabled | ns
Temp 4 | 33 degrees C | ok
Temp 5 | 32 degrees C | ok
Temp 6 | disabled | ns
Temp 7 | disabled | ns
Temp 8 | 38 degrees C | ok
Temp 9 | 33 degrees C | ok
Temp 10 | 42 degrees C | ok
Temp 11 | 36 degrees C | ok
Temp 12 | 46 degrees C | ok
Temp 13 | disabled | ns
Temp 14 | disabled | ns
Temp 15 | disabled | ns
Temp 16 | disabled | ns
Temp 17 | disabled | ns
Temp 18 | disabled | ns
Temp 19 | 23 degrees C | ok
Temp 20 | 30 degrees C | ok
Temp 21 | 34 degrees C | ok
Temp 22 | 31 degrees C | ok
Temp 23 | 41 degrees C | ok
Temp 24 | 37 degrees C | ok
Temp 25 | 29 degrees C | ok
Temp 26 | 30 degrees C | ok
Temp 27 | disabled | ns
Temp 28 | disabled | ns
Temp 29 | 35 degrees C | ok
Temp 30 | 65 degrees C | ok
Memory | 0 error | ok
Power Meter | 144 Watts | cr