228 MES1000, MES2000 Ethernet Switches
APPENDIX C DESCRIPTION OF SWITCH PROCESSES
Table - Description of switch processes
Output of messages to syslog
Copying of configuration files
Realization of SNMP protocol
Operation with file system
Loading/rollout of configuration
Input-output terminals control
Collection of statistics of operation of system tasks
Table of time intervals for ACL
Bridge Management: EAPS, STP, operations with FDB (adding, removing notes),
mirroring, configuration of ports/VLAN, GVRP, GARP, LLDP, IGMP snooping, IP
multicast, OAM
Tasks priorities management
Backup of configuration file in non-volatile memory
Receiving and processing configuration commands of lower level device
Processing of events about change of port status, lower level, transfer to higher level
Receiving events about change of port status, lower level, transfer to lower level
Processing of events Address Update, lower level, transfer to higher level
Receiving events Address Update, lower level, transfer to lower level
Processing of events of ports status changes
Processing of events of ports status changes of stack devices
Permission of traffic transfer through cascade interfaces
Dispatching of events in the stack
Processing of command for recovery of OUI for Voice VLAN
Processing of stack status commands: adding master/slave, studying topology,
update of software version of the slave
Automatic function for synchronization of master and slave in stack
Additional actions in stack (receipt of information about stack, indication, messages
exchange, change of unit id)
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