[c-nsp] MIB's, MRTG, IOS and Monitoring GigE Interfaces

[Tassos Chatzithomaoglou]

We have 7206's (12.3(12b) & 12.3(15b)), GE traffic is ~150mbps, but snmp & mrtg work fine.

achatz$ snmpwalk -v2c -c XXX X.X.X ifdescr
interfaces.ifTable.ifEntry.ifDescr.2 = GigabitEthernet0/1
interfaces.ifTable.ifEntry.ifDescr.3 = GigabitEthernet0/2
interfaces.ifTable.ifEntry.ifDescr.4 = GigabitEthernet0/3
interfaces.ifTable.ifEntry.ifDescr.9 = Null0
interfaces.ifTable.ifEntry.ifDescr.10 = Loopback0
interfaces.ifTable.ifEntry.ifDescr.15 = GigabitEthernet0/3.1-802.1Q vLAN subif
interfaces.ifTable.ifEntry.ifDescr.16 = GigabitEthernet0/3.2-802.1Q vLAN subif


achatz$ snmpwalk -v2c -c XXX X.X.X .1.3.6.1.2.1.31.1.1.1 | grep HC
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInOctets.2 = Counter64: 178499876396195
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInOctets.3 = Counter64: 88192858094670
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInOctets.4 = Counter64: 770839245
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInOctets.10 = Counter64: 0
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInOctets.15 = Counter64: 69943374
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInOctets.16 = Counter64: 113810962
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInUcastPkts.2 = Counter64: 263742282556
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInUcastPkts.3 = Counter64: 251237945621
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInUcastPkts.4 = Counter64: 1993796836025870
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInUcastPkts.10 = Counter64: 0
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInUcastPkts.15 = Counter64: 49544
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInUcastPkts.16 = Counter64: 53685
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInMulticastPkts.15 = Counter64: 0
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInMulticastPkts.16 = Counter64: 0
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInBroadcastPkts.15 = Counter64: 1043321
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCInBroadcastPkts.16 = Counter64: 1505602
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutOctets.2 = Counter64: 77970077539845
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutOctets.3 = Counter64: 185320672767033
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutOctets.4 = Counter64: 8294667983489
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutOctets.10 = Counter64: 0
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutOctets.15 = Counter64: 8288645079850
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutOctets.16 = Counter64: 5969238046
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutUcastPkts.2 = Counter64: 245552971395
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutUcastPkts.3 = Counter64: 265118134677
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutUcastPkts.4 = Counter64: 5510500739
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutUcastPkts.10 = Counter64: 0
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutUcastPkts.15 = Counter64: 5498287838
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutUcastPkts.16 = Counter64: 10973560
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutMulticastPkts.15 = Counter64: 0
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutMulticastPkts.16 = Counter64: 0
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutBroadcastPkts.15 = Counter64: 476854
ifMIB.ifMIBObjects.ifXTable.ifXEntry.ifHCOutBroadcastPkts.16 = Counter64: 478215


Mark Tohill wrote on 25/1/2006 6:49 μμ:

> Hi,
> 
>  
> 
> We have a number of 7204VXR's with NPE-G1 engines running 12.3(14)T3
> Enterprise with IPSEC 3DES.
> 
>  
> 
> MRTG no longer graphing, a known problem for approx. +110MB/5 Mins.
> Don't know version no., sorry :-(. 
> 
>  
> 
> Have tried the ":::::2" snmp per-target option for those particular
> boxes but not getting values back.
> 
>  
> 
> Seems we need 64-bit counters for monitoring these GigE ports and SNMP
> v2c and above, according to CCO's:
> 
> http://www.cisco.com/en/US/tech/tk648/tk362/technologies_q_and_a_item091
> 86a00800b69ac.shtml#QA
> 
>  
> 
> I am able to 'walk' 1.3.6.1.2.1.31.1.1.1.x but cannot read .6 and .10,
> IfHCInOctets and IfHCOutOctet's or any HC counter to be honest!
> 
>  
> 
> According to  MIB Locator, above OID's are in IF-MIB which is supported
> in all major trains.
> 
>  
> 
> IN CCO FAQ referenced above,  supported platforms include:
> 
>  
> 
> "...Cisco routers 3600, 4000, and higher platforms - as of Cisco IOS
> Software 12.0(1), 12.0(1)T CSCdj93712
> <http://www.cisco.com/pcgi-bin/Support/Bugtool/onebug.pl?bugid=CSCdj9371
> 2>  CSCdt58029
> <http://www.cisco.com/pcgi-bin/Support/Bugtool/onebug.pl?bugid=CSCdt5802
> 9> "
> 
>  
> 
> Question:
> 
>  
> 
> Does anyone monitor GigE interfaces running at over 100Mbps with SNMP
> and it work????!!
> 
>  
> 
> Maybe someone in Cisco knows?
> 
>  
> 
> Thanks,
> 
> Mark
> 
>  
> 
>  
> 
> _______________________________________________
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