Hi all,
I'm encountered a problem when monitoring cisco switches 3020 (for HP bladeserver). Their snmp agent gives wrong ports speed.
On switches:
#sh ver
....
Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 24 WS-CBS3020-HPQ 12.2(25)SEF1 CBS30X0-LANBASE-M
#sh int status
Port Name Status Vlan Duplex Speed Type
Gi0/1 connected trunk full 1000 1000BaseX
Gi0/2 connected trunk full 1000 1000BaseX
Gi0/3 connected trunk full 1000 1000BaseX
Gi0/4 connected trunk full 1000 1000BaseX
Gi0/5 connected trunk full 1000 1000BaseX
Gi0/6 connected trunk full 1000 1000BaseX
Gi0/7 connected trunk full 1000 1000BaseX
Gi0/8 connected trunk full 1000 1000BaseX
Gi0/9 connected trunk full 1000 1000BaseX
Gi0/10 connected trunk full 1000 1000BaseX
Gi0/11 connected trunk full 1000 1000BaseX
Gi0/12 connected trunk full 1000 1000BaseX
Gi0/13 connected trunk full 1000 1000BaseX
Gi0/14 connected trunk full 1000 1000BaseX
Gi0/15 connected trunk full 1000 1000BaseX
Gi0/16 connected trunk full 1000 1000BaseX
Gi0/17 connected trunk a-full a-1000 10/100/1000BaseTX
Gi0/18 connected trunk a-full a-1000 10/100/1000BaseTX
Gi0/19 connected trunk a-full a-1000 10/100/1000BaseTX
Gi0/20 connected trunk a-full a-1000 10/100/1000BaseTX
Gi0/21 notconnect 1 auto auto 10/100/1000BaseTX
Gi0/22 notconnect 1 auto auto 10/100/1000BaseTX
Gi0/23 notconnect 1 auto auto 10/100/1000BaseTX
Gi0/24 notconnect 1 auto auto 10/100/1000BaseTX
Po1 connected trunk a-full a-1000
Fa0 connected routed full a-100 10/100BaseTX
#sh int gi0/1
GigabitEthernet0/1 is up, line protocol is up (connected)
Hardware is Gigabit Ethernet, address is 0019.e770.3c81 (bia 0019.e770.3c81)
MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 1000Mb/s, link type is auto, media type is 1000BaseX
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output 00:00:00, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 12000 bits/sec, 21 packets/sec
2535663827 packets input, 2123389400 bytes, 0 no buffer
Received 2031169 broadcasts (0 multicast)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 1782340 multicast, 0 pause input
0 input packets with dribble condition detected
3649728015 packets output, 647249844 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 PAUSE output
0 output buffer failures, 0 output buffers swapped out
But when I do snmpwalk:
# snmpwalk -v2c -c public -m IF-MIB 172.16.21.60 1.3.6.1.2.1.31.1.1.1.15
....
IF-MIB::ifHighSpeed.10101 = Gauge32: 10
IF-MIB::ifHighSpeed.10102 = Gauge32: 10
IF-MIB::ifHighSpeed.10103 = Gauge32: 10
IF-MIB::ifHighSpeed.10104 = Gauge32: 10
IF-MIB::ifHighSpeed.10105 = Gauge32: 10
IF-MIB::ifHighSpeed.10106 = Gauge32: 10
IF-MIB::ifHighSpeed.10107 = Gauge32: 10
IF-MIB::ifHighSpeed.10108 = Gauge32: 10
IF-MIB::ifHighSpeed.10109 = Gauge32: 10
IF-MIB::ifHighSpeed.10110 = Gauge32: 10
IF-MIB::ifHighSpeed.10111 = Gauge32: 10
IF-MIB::ifHighSpeed.10112 = Gauge32: 10
IF-MIB::ifHighSpeed.10113 = Gauge32: 10
IF-MIB::ifHighSpeed.10114 = Gauge32: 10
IF-MIB::ifHighSpeed.10115 = Gauge32: 10
IF-MIB::ifHighSpeed.10116 = Gauge32: 10
....
