Symptom

When management server connected to mgmt0 interface of a leaf via Fast Ethernet (100Mbs). show interface output shows a correct speed, but SNMP walk outputs shows a wrong speed 1GBs mgmt0 is up admin state is up, Hardware: GigabitEthernet, address: X.X.X Internet Address is x.x.x.x MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, medium is broadcast Port mode is routed full-duplex, 100 Mb/s <<<<<<<<<<< Beacon is turned off Auto-Negotiation is turned on [~]$ snmpwalk -v3 -l authPriv -u -a SHA -A -x AES -X X.X.X.X IF-MIB::ifIndex.ZZZZ = INTEGER: ZZZZ IF-MIB::ifDescr.ZZZZ = STRING: mgmt0 IF-MIB::ifType.ZZZZ = INTEGER: ethernetCsmacd(6) IF-MIB::ifMtu.ZZZZ = INTEGER: 1500 IF-MIB::ifSpeed.ZZZZ = Gauge32: 1000000000 <<<<<<<<<<<<<< ç

Conditions

a device is connected to a management port of a leaf with a speed 100MB/s

Workaround

N/A Cosmetic issue

Further Problem Description