Operation Manual – Telnet ProtectionH3C S7500 Series Ethernet Switches Chapter 1 Telnet Protection Configuration1-21.2 Telnet Protection Configuration1.2.1 Configuring Telnet ProtectionFollow these steps to configure Telnet protection:To do... Use the command... RemarksEnter system view system-view —Enable Telnetprotectionattack-protection telnet[ ip-address ]RequiredIf you use this command with theip-address parameter, you canprotect the packets that matchthis source IP address only.Enable globalTelnet protectionor special ARPTelnet protectionattack-protection[ ip-address ]RequiredIf you use this command with theip-address parameter, you canprotect the specified Layer-3interfaces.1.2.2 Configuring SNMP ProtectionFollow these steps to configure SNMP protection:To do... Use the command... RemarksEnter system view system-view —Enable SNMPprotectionattack-protectionsnmp [ ip-address ]RequiredIf you use this command with theip-address parameter, you canprotect the packets that match thissource IP address only.Enable global Telnetprotection or specialARP Telnetprotectionattack-protection[ ip-address ]RequiredIf you use this command with theip-address parameter, you canprotect the specified Layer-3interfaces.1.2.3 Configuring ICMP ProtectionFollow these steps to configure ICMP protection:
