On Sun, Mar 22, 2015 at 06:40:57PM -0300, Daniel Bareiro wrote: > Hi all! > > A few days ago I decided to migrate my own servers to Debian GNU/Linux > Jessie. Having migrated my firewall, I started getting an error in the > Nagios Manubulon plugin check_snmp_int.pl since it does not find the > interface eth1. > > # ./check_snmp_int.pl -H 10.1.0.10 -l Us3r -x passw0rd0 \ > > -X passwOrd1 -L md5,des -w 1500,295 -c 2500,400 \ > > -k -B --label -M -B --label -n eth1 > ERROR : Unknown interface eth1 > > > This was running smoothly prior to migration, although it now seems to > have changed the description: > > > # ./check_snmp_netint.pl -H 10.1.0.10 -l Us3r -x passw0rd0 \ > > -X passwOrd1 -L md5,des -n -v > Alarm at 10 + 5 > SNMPv3 AuthPriv login : Us3r, md5, des > Filter : > OID : 1.3.6.1.2.1.2.2.1.2.2, Desc : Realtek Semiconductor Co., Ltd. > RTL-8100/8101L/8139 PCI Fast Ethernet Adapter > OID : 1.3.6.1.2.1.2.2.1.2.1, Desc : lo > OID : 1.3.6.1.2.1.2.2.1.2.3, Desc : VIA Technologies, Inc. VT6102 [Rhine-II] > OID : 1.3.6.1.2.1.2.2.1.2.4, Desc : tun0 > Name : Realtek Semiconductor Co., Ltd. RTL-8100/8101L/8139 PCI Fast > Ethernet Adapter, Index : 2 > Realtek Semiconductor Co., Ltd. RTL-8100/8101L/8139 PCI Fast Ethernet > Adapter:UP:(1 UP): OK | > > > So I checked the equivalence between ifDescr and ifName: > > # snmpwalk -v 3 -u Us3r -l authPriv -a MD5 -A passw0rd0 \ > > -x DES -X passwOrd1 10.1.0.10 ifDescr > IF-MIB::ifDescr.1 = STRING: lo > IF-MIB::ifDescr.2 = STRING: Realtek Semiconductor Co., Ltd. > RTL-8100/8101L/8139 PCI Fast Ethernet Adapter > IF-MIB::ifDescr.3 = STRING: VIA Technologies, Inc. VT6102 [Rhine-II] > IF-MIB::ifDescr.4 = STRING: tun0 > > > # snmpwalk -v 3 -u Us3r -l authPriv -a MD5 -A passw0rd0 \ > > -x DES -X passwOrd1 10.1.0.10 ifName > IF-MIB::ifName.1 = STRING: lo > IF-MIB::ifName.2 = STRING: eth1 > IF-MIB::ifName.3 = STRING: eth0 > IF-MIB::ifName.4 = STRING: tun0
So it looks like the script is trying to find "eth1" in the description of the interface, rather than the name. Possibly they were identical on the system the author wrote the script on. I would suggest altering the script to look for the name of the interface in an ifName. > > > I could use something like this, but the output is extremely long: > > # ./check_snmp_netint.pl -H 10.1.0.10 -l Us3r -x passw0rd0 \ > > -X passwOrd1 -L md5,des -w 1500,295 -c 2500,400 -k -B --label -k \ > > -B --label -n "Realtek.*" > Realtek Semiconductor Co., Ltd. RTL-8100/8101L/8139 PCI Fast Ethernet > Adapter:UP (in=93.0Kbps/out=13.1Kbps):(1 UP): OK | > > > It's a pity If it can not solve because quite a while I was using the > check_snmp_int.pl plugin and was very happy with their results. But now > in Debian Jessie I'm having this problem. It seems that something has > changed in the SNMP service included in the new version of Debian since > before (on Debian Wheezy) the description matched the ifName: > > # ./check_snmp_netint.pl -H srv01.freesoftware -C public -w 1500,295 -c > 2500,400 -n -v > Alarm at 10 + 5 > SNMP v1 login > Filter : > OID : 1.3.6.1.2.1.2.2.1.2.2, Desc : eth0 > OID : 1.3.6.1.2.1.2.2.1.2.1, Desc : lo > Name : eth0, Index : 2 > eth0:UP:(1 UP): OK | > > > I think it is easier to identify interfaces such as eth0, eth1, etc, > rather than by its manufacturer/model. > > > > Any suggestions to return to the original behavior? > > > Thanks in advance. > > Best regards, > Daniel > > > -- > To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org > with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org > Archive: https://lists.debian.org/550f36e9.9060...@gmx.net >
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