Guest

Preview Tool

Cisco Bug: CSCuj59318 - Show platform fwm info mac only logs the first and last operation

Last Modified

Nov 27, 2020

Products (5)

  • CiscoPro Workgroup EtherSwitch Software
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 3016 Switch
  • Cisco Nexus 3064-T Switch
  • Cisco Nexus 3048 Switch

Known Affected Releases

6.0(2)U1(2)

Description (partial)

Symptom:
show platform info mac is supposed to log the last 35 operations for MAC address insertion or removal. The command only log the last operation and the first operation in Mac history. Below is a sample output:
N3K#show platform fwm inf mac EEEE.EEEE.EEEE 112:
mac vlan 1.112 mac EEEE.EEEE.EEEE: vlan 1.112 
mac vlan 1.112 mac EEEE.EEEE.EEEE: learned-on Eth1/3 age 10 ref_map = 'vlan if' <--- last operation
mac vlan 1.112 mac EEEE.EEEE.EEEE: nohit_count 0 hw_programmed 1 mac_clone 1, hw
_leant 0
mac vlan 1.112 mac EEEE.EEEE.EEEE: clone from VLAN: 0
mac vlan 1.112 mac EEEE.EEEE.EEEE: old_if_index 'null'
mac vlan 1.112 mac EEEE.EEEE.EEEE: pss_flags 0 
mac vlan 1.112 mac EEEE.EEEE.EEEE cfg attrs - not-cli-cfg not-static movable no-
drop no-regmac non-netstack-learnt not-secure not-src-drop  
mac vlan 1.112 mac EEEE.EEEE.EEEE: mcec_flags 0x1, mac_info_flags 0, rem_if 0, s
ync_count 0 rcv_count 0
mac vlan 1.112 mac EEEE.EEEE.EEEE: CDCE Address 0:0:0:0:0:0


Mac history (Last 35 operations): <--- suppose to log the last 35 operations. Only one is logged
Total operations: 1:
  Operation: Mac create (9) 
        (flags: Loc  (0x1) mac_info_flags (0x200) if: 0x1a004000 hint: 0) 
        at Wed Oct  2 23:27:14 2013

N3K# sh interface snmp-ifindex | in 1a004000
Eth1/5          436224000  (0x1a004000)

Conditions:
this bug is verified exists in 6.0(2)U1(2)
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.