H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – Telnet Protection
H3C S7500 Series Ethernet Switches Chapter 1
Telnet Protection Configuration
1-3
To do... Use the command... Remarks
Enter system view system-view —
Enable ICMP
protection
attack-protection
icmp [ 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.
1.2.4 Configuring Default-route Telnet Protection
Follow these steps to configure default-route Telnet protection:
To do... Use the command... Remarks
Enter system view system-view —
Enable default-route
Telnet protection
undo attack-protection
disable-defaultroute
Required
By default, default-route
Telnet protection is
disabled.