16 Administration and SecurityERS-8310:5(config)#no bootconfig flags telnetdDisabling and enabling SNMPv1 or SNMPv2You use the SNMPv1 and SNMPv2 protocols to communicate with theswitch for device and network management operations by Device Managerand Optivity Switch Manager.By default, SNMP access is enabled. Use the following commands todisable the SNMPv1 and SNMPv2 protocols:CLI interfaceERS-8310:5#config bootconfig flags block-snmp trueERS-8310:5#save bootERS-8310:5#boot -yTo re-enable SNMP access using CLI, type the following command:ERS-8310:5#config bootconfig flags block-snmp falseNNCLI interfaceERS-8310:5(config)#bootconfig flags block-snmpERS-8310:5(config)#save bootconfigERS-8310:5(config)#endERS-8310:5#boot -yTo re-enable SNMP access using NNCLI, type the following command:ERS-8310:5(config)#no bootconfig flags block-snmpDisabling FTP/TFTPYou use the FTP and TFTP protocols to transfer configuration files to andfrom the Ethernet Routing Switch 8300 device.Use the following commands to disable the FTP and TFTP protocols.CLI interfaceconfig bootconfig flags ftpd falseconfig bootconfig flags tftpd falseNNCLI interfaceNYK>:5(config)#no bootconfig flags ftpdNYK>:5(config)#no bootconfig flags tftpdNortel Ethernet Routing Switch 8300Important Notice — Administration and SecurityNN46200-601 3.01 Standard4.0 27 August 2007Copyright © 2005-2007, Nortel Networks.