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December 30, 2015 10:59
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SNMPのインタフェースのindex番号は重複するのか?
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| こういう状態で | |
| $ snmpwalk -c public -v 2c localhost:10161 ifDesc | |
| IF-MIB::ifDescr.1 = STRING: lo | |
| IF-MIB::ifDescr.2 = STRING: eth0 | |
| IF-MIB::ifDescr.3 = STRING: eth1 | |
| IF-MIB::ifDescr.4 = STRING: veth0 | |
| IF-MIB::ifDescr.5 = STRING: veth1 | |
| IF-MIB::ifDescr.6 = STRING: eth1.100 | |
| veth0,veth0を消した | |
| $ snmpwalk -c public -v 2c localhost:10161 ifDesc | |
| IF-MIB::ifDescr.1 = STRING: lo | |
| IF-MIB::ifDescr.2 = STRING: eth0 | |
| IF-MIB::ifDescr.3 = STRING: eth1 | |
| IF-MIB::ifDescr.6 = STRING: eth1.100 | |
| eth1.200を追加した(4ではなく7が選ばれた) | |
| $ snmpwalk -c public -v 2c localhost:10161 ifDesc | |
| IF-MIB::ifDescr.1 = STRING: lo | |
| IF-MIB::ifDescr.2 = STRING: eth0 | |
| IF-MIB::ifDescr.3 = STRING: eth1 | |
| IF-MIB::ifDescr.6 = STRING: eth1.100 | |
| IF-MIB::ifDescr.7 = STRING: eth1.200 | |
| リブートした後 | |
| IF-MIB::ifDescr.1 = STRING: lo | |
| IF-MIB::ifDescr.2 = STRING: eth0 | |
| IF-MIB::ifDescr.3 = STRING: eth1 | |
| IF-MIB::ifDescr.4 = STRING: eth1.100 # 以前は 4 は veth0 だった!!!!! | |
| IF-MIB::ifDescr.5 = STRING: eth1.200 # 以前は 4 は veth0 だった!!!!! |
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