Logging Function 259Note that there is a slash ('/') between module name and severity.5 SeveritySwitch information falls into three categories: log information, debugginginformation and trap information. The info-center classifies every kind ofinformation into 8 severity or urgent levels. The log filtering rule is that the systemprohibits outputting the information whose severity level is greater than the setthreshold. The more urgent the logging packet is, the smaller its severity level. TheFTPS FTP server moduleHA High availability moduleHTTPD HTTP server moduleIFNET Interface management moduleIGSP IGMP snooping moduleIP IP moduleIPC Inter-process communication moduleIPMC IP multicast moduleL2INF Interface management moduleLACL LAN switch ACL moduleLQOS LAN switch QoS moduleLS Local server moduleMPM Multicast port management moduleNTP Network time protocol modulePPRDT Protocol packet redirection modulePTVL Driver port, VLAN (Port & VLAN) moduleQACL QoS/ACL moduleQOSF QoS profile moduleRDS Radius moduleRM Routing managementRMON Remote monitor moduleRSA Revest, shamir and adleman encryptionsystemRTPRO Routing protocolSHELL User interfaceSNMP Simple network management protocolSOCKET SocketSSH Secure shell moduleSTP Spanning tree protocol moduleSYSMIB System MIB moduleTELNET Telnet moduleUDPH UDP helper moduleVFS Virtual file system moduleVTY Virtual type terminal moduleWCN Web management moduleXM XModem moduleModule name Description