CSCtr79386 The switch fails when DHCP snooping is configured and packet data traffic is excessive.The workaround is to specify the timer value to be long enough so that the stack's MAC address is not changed. CSCtn11259 If a switch stack is configured with the stack-mac persistent timer value interface configuration command, the switch virtual interface (SVI) should remain in shutdown mode during a switchover.CSCtl60151 The switch sometimes reloads after a CPU overload, regardless of the process that is overloading the CPU.The workaround is to configure DSCP mutation names with fewer than 25 characters.
#Cisco mac address table history code#
CSCtj56719 The switch fails when the Differentiated Services Code Point (DSCP) mutation name is longer than 25 characters.
The workaround is to disable CDP on the interface by using the no cdp enable interface configuration command.
The workaround is to disable all SNMP traps. CSCth03648 When two traps are generated by two separate processes, the switch fails if one process is suspended while the other process updates some variables used by the first process.
This situation does not occur if system logging is configured in the global table. This issue applies to Cisco IOS Release 12.2(53)SE and 12.2(53)SE1.