... performance monitoring, failure isolation and safety management, etc. Configuration interface of network management supports TELNET configuration management (CLI command line) or SNMP configuration management (graphical interface). Technical ... transmission data encryptionConfiguration ManagementCLI, Web, SNMP, TELNET, Cluster and other management methodsRMON v1, 1,2,3,9 groupSSHv1/v2Can access TFTP ...