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標 題Re: [請益] Gigabit traffic for MRTG
發信站楓橋驛站 (Tue Mar 30 13:19:15 2010)
轉信站ptt!news.ntu!ctu-gate!news.nctu!newsfeed.nthu!news.cs.nthu!MapleBBS
請恕晚輩沒有貼出完整訊息, 我補充說明一下
這是一台8埠的gigabit switch, 1-8表示第1-8埠
其中1-6埠有接設備, 7-8沒有接設備(所以7-8是零)
但ifHCInOctets.1 = Counter64: 0 讓我很納悶 (Always 0)
其實我是很好奇switch有沒有support SNMPv2 ???
(switch有web網管介面但是只能enable/disable SNMP)
-----------------------------------------------------------
bsd# snmpwalk -c public -v 2c 10.0.1.245 ifInOctets
IF-MIB::ifInOctets.1 = Counter32: 2752070725
IF-MIB::ifInOctets.2 = Counter32: 1791671284
IF-MIB::ifInOctets.3 = Counter32: 1135606
IF-MIB::ifInOctets.4 = Counter32: 2668294719
IF-MIB::ifInOctets.5 = Counter32: 2822096967
IF-MIB::ifInOctets.6 = Counter32: 3890382976
IF-MIB::ifInOctets.7 = Counter32: 0
IF-MIB::ifInOctets.8 = Counter32: 0
bsd# snmpwalk -c public -v 2c 10.0.1.245 ifHCInOctets
IF-MIB::ifHCInOctets.1 = Counter64: 0
IF-MIB::ifHCInOctets.2 = Counter64: 1791674142
IF-MIB::ifHCInOctets.3 = Counter64: 1135606
IF-MIB::ifHCInOctets.4 = Counter64: 72057592411255359
IF-MIB::ifHCInOctets.5 = Counter64: 72057592565057607
IF-MIB::ifHCInOctets.6 = Counter64: 3890571003
IF-MIB::ifHCInOctets.7 = Counter64: 0
IF-MIB::ifHCInOctets.8 = Counter64: 0
※ 引述《[email protected] (小瓜呆)》之銘言：
> ※ 引述《[email protected] (Xiao Jin)》之銘言：
> > 感謝大大的精闢分析與解說
> > 晚輩長期觀察設備的第一埠,Counter64一直都是零, Counter32有數值
> > 例如:
> > /usr/local/bin/snmpwalk -c public -v 2c 10.0.1.245 ifHCOutOctets.1
> > IF-MIB::ifHCOutOctets.1 = Counter64: 0
> > /usr/local/bin/snmpwalk -c public -v 2c 10.0.1.245 ifOutOctets.1
> > IF-MIB::ifOutOctets.1 = Counter32: 2614803993
> > 請前輩多多指教, 謝謝
> 因為 FreeBSD 預設 net-snmpd 不會開啟 Counter64
> 去 google 一下吧, 應該很好找, 也不難改.
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AndyLie 於 2010/03/30 Tue 13:19:56 從 R303-2.cc.nthu.edu.tw 修改