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Configuration Guide - Security

S9300, S9300E, and S9300X V200R011C10

This document describes the configurations of Security, including ACL, reflective ACL, local attack defense, MFF, attack defense, traffic suppression and storm control, ARP security, port security, DHCP snooping, ND snooping, PPPoE+, IPSG, SAVI, URPF, keychain, separating the management plane from the service plane, security risks.
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Default Settings for Traffic Suppression and Storm Control

Default Settings for Traffic Suppression and Storm Control

Table 6-3 and Table 6-4 list the default parameter settings for traffic suppression and storm control.

Table 6-3  Traffic suppression

Parameter

Default Setting

Traffic suppression on an interface

Enabled

Traffic suppression mode on an interface

Percentage limit rate mode

Percentage

10% for broadcast traffic and 100% for other traffic

Blocking outgoing packets

Disabled

Traffic suppression in a VLAN

Disabled

Traffic suppression for Internet Control Message Protocol (ICMP) packets

Disabled

Traffic suppression threshold for ICMP Packets

By default, the global rate limit of ICMP packets is 256 pps and the rate limit of ICMP packets on an interface is 192 pps.

Table 6-4  Storm control

Parameter

Default Setting

Storm control

Disabled

Log record and alarm report

Disabled

Detection interval

5 seconds

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Updated: 2019-04-01

Document ID: EDOC1000178410

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