Monitoring gigabit interfaces ?

Feb 06, 2005 Last reply: 21 years ago 3 Replies

hi,



I'm getting weird graphics on mrtg when monitoring gigabit interface on cisco 2950 catalyst and another noname switch... as I read in the google.groups I added to the Target :::::2, but i still get :



SNMP Error: no response received SNMPv2c_Session (remote host: "x.x.x.x" [x.x.x.x].161) community: "public" request ID: -54145676 PDU bufsize: 8000 bytes timeout: 2s retries: 5 backoff: 1) at /usr/bin/../lib/mrtg2/SNMP_util.pm line 458 SNMPGET Problem for ifHCInOctets.25 ifHCOutOctets.25 on snipped-for-privacy@x.x.x.x:::::2 at /usr/bin/mrtg line 1607 WARNING: skipping because at least the query for ifHCInOctets.25 on x.x.x.x did not succeed SNMP Error: no response received SNMPv2c_Session (remote host: "x.x.x.x" [x.x.x.x].161) community: "public" request ID: -54145675 PDU bufsize: 8000 bytes timeout: 2s retries: 5 backoff: 1) at /usr/bin/../lib/mrtg2/SNMP_util.pm line 458 SNMPGET Problem for ifHCInOctets.26 ifHCOutOctets.26 on snipped-for-privacy@x.x.x.x:::::2 at /usr/bin/mrtg line 1607 WARNING: skipping because at least the query for ifHCInOctets.26 on x.x.x.x did not succeed ERROR: Target[x.x.x.x_25][_IN_] ' $$target[3]{$mode} ' did not eval into defined data ERROR: Target[x.x.x.x_25][_OUT_] ' $$target[3]{$mode} ' did not eval into defined data ERROR: Target[x.x.x.x_26][_IN_] ' $$target[4]{$mode} ' did not eval into defined data ERROR: Target[x.x.x.x_26][_OUT_] ' $$target[4]{$mode} ' did not eval into defined data


any idea how to solve this...


on cisco site it i written :

formatting link
The following Cisco devices implement 64-bit SNMP counters: Catalyst 2950 and 3550 - support begins in 12.1(11)EA1 since CSCdx67611 and CSCdw52807

i'm with version : 12.1(13)EA1 but still get : snmpwalk -c public -v 2c x.x.x.x .1.3.6.1.2.1.31.1.1.1.6 IF-MIB::ifHCInOctets.28 = Counter64: 0 IF-MIB::ifHCInOctets.29 = Counter64: 14350162363

i.e. no .25 and .26 which are the GB interfaces.. but : IF-MIB::ifHCInOctets.25 = No Such Instance currently exists at this OID

Have you checked the IfDescr of those interfaces? This is what i get from 2950 with 12.1(13)EA1 IOS.

IF-MIB::ifDescr.25 = STRING: Null0 IF-MIB::ifDescr.26 = STRING: Vlan1

I'm getting this : IF-MIB::ifDescr.24 = STRING: FastEthernet0/24

IF-MIB::ifDescr.25 = STRING: GigabitEthernet0/1 IF-MIB::ifDescr.26 = STRING: GigabitEthernet0/2

IF-MIB::ifDescr.27 = STRING: Null0 IF-MIB::ifDescr.28 = STRING: Vlan10 IF-MIB::ifDescr.29 = STRING: Vlan11

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