Hello, What information do you need ?
I have this setup carp -> vlan -> trunk -> ix Maybe the responsible is trunk ? I see in the snmpwalk that it is unknown too. [root@sv-t-nl-nagios-res ~]# snmpwalk -c mipih -v 2c fw-t-core-repli02 | egrep "ifDesc|ifOper" IF-MIB::ifDescr.1 = STRING: ix0 IF-MIB::ifDescr.2 = STRING: ix1 IF-MIB::ifDescr.3 = STRING: bge0 IF-MIB::ifDescr.4 = STRING: bge1 IF-MIB::ifDescr.5 = STRING: enc0 IF-MIB::ifDescr.6 = STRING: lo0 IF-MIB::ifDescr.7 = STRING: trunk0 IF-MIB::ifDescr.8 = STRING: vlan3202 IF-MIB::ifDescr.9 = STRING: vlan3203 IF-MIB::ifDescr.10 = STRING: vlan4027 IF-MIB::ifDescr.11 = STRING: carp1 IF-MIB::ifDescr.12 = STRING: carp2 IF-MIB::ifDescr.13 = STRING: carp3 IF-MIB::ifDescr.14 = STRING: carp4 IF-MIB::ifDescr.15 = STRING: pfsync0 IF-MIB::ifDescr.16 = STRING: pflog0 IF-MIB::ifOperStatus.1 = INTEGER: up(1) IF-MIB::ifOperStatus.2 = INTEGER: up(1) IF-MIB::ifOperStatus.3 = INTEGER: up(1) IF-MIB::ifOperStatus.4 = INTEGER: up(1) IF-MIB::ifOperStatus.5 = INTEGER: down(2) IF-MIB::ifOperStatus.6 = INTEGER: unknown(4) IF-MIB::ifOperStatus.7 = INTEGER: unknown(4) IF-MIB::ifOperStatus.8 = INTEGER: unknown(4) IF-MIB::ifOperStatus.9 = INTEGER: unknown(4) IF-MIB::ifOperStatus.10 = INTEGER: unknown(4) IF-MIB::ifOperStatus.11 = INTEGER: lowerLayerDown(7) IF-MIB::ifOperStatus.12 = INTEGER: lowerLayerDown(7) IF-MIB::ifOperStatus.13 = INTEGER: lowerLayerDown(7) IF-MIB::ifOperStatus.14 = INTEGER: lowerLayerDown(7) IF-MIB::ifOperStatus.15 = INTEGER: unknown(4) IF-MIB::ifOperStatus.16 = INTEGER: unknown(4) The ifconfig says active root@fw-t-core-repli02:~ # ifconfig trunk0 trunk0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500 lladdr 00:11:0a:67:9f:9c priority: 0 trunk: trunkproto lacp trunk id: [(8000,00:11:0a:67:9f:9c,403D,0000,0000), (8000,02:00:00:00:00:01,00CD,0000,0000)] trunkport ix1 active,collecting,distributing trunkport ix0 active,collecting,distributing groups: trunk media: Ethernet autoselect status: active -- Cordialement, Pierre BARDOU Le 19 oct. 2015 5:09 PM, Stuart Henderson <st...@openbsd.org> a écrit : On 2015/10/19 13:13, BARDOU Pierre wrote: > Whether a vlan(4) interface is up or down, SNMPD always report its > ifOperStatus as unknown. Hmm, might need more information to track it down, it's working here (tested on various versions from sometime around 5.6 up to recent -current): $ snmptable -c public -v2c -Cw 100 -Cl 127.0.0.1 ifTable | head -12 | cut -c1-39,69- SNMP table: IF-MIB::ifTable ifIndex ifDescr ifType ifMtu ifAdminStatus ifOperStatus 1 em0 ieee8023adLag 2500 up up 2 em1 ieee8023adLag 2500 up lowerLayerDown 3 enc0 other 0 down down 4 lo0 softwareLoopback 32768 up unknown 5 trunk0 ethernetCsmacd 2500 up up 6 vlan2 ethernetCsmacd 1500 up up 7 vlan4 ethernetCsmacd 1500 up up 8 vlan5 ethernetCsmacd 1500 up up 9 pflog0 other 33144 up unknown