H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – Telnet Protection
H3C S7500 Series Ethernet Switches Chapter 1
Telnet Protection Configuration
1-2
1.2 Telnet Protection Configuration
1.2.1 Configuring Telnet Protection
Follow these steps to configure Telnet protection:
To do... Use the command... Remarks
Enter system view system-view —
Enable Telnet
protection
attack-protection telnet
[ ip-address ]
Required
If you use this command with the
ip-address parameter, you can
protect the packets that match
this source IP address only.
Enable global
Telnet protection
or special ARP
Telnet protection
attack-protection
[ ip-address ]
Required
If you use this command with the
ip-address parameter, you can
protect the specified Layer-3
interfaces.
1.2.2 Configuring SNMP Protection
Follow these steps to configure SNMP protection:
To do... Use the command... Remarks
Enter system view system-view —
Enable SNMP
protection
attack-protection
snmp [ ip-address ]
Required
If you use this command with the
ip-address parameter, you can
protect the packets that match this
source IP address only.
Enable global Telnet
protection or special
ARP Telnet
protection
attack-protection
[ ip-address ]
Required
If you use this command with the
ip-address parameter, you can
protect the specified Layer-3
interfaces.
1.2.3 Configuring ICMP Protection
Follow these steps to configure ICMP protection: