Example For Optimizing System Performance By Discarding Certain Icmp Packets - Huawei S9300 Configuration Manual

S9300&S9300E Terabit Routing Switch
Configuration Guide - IP Service
6.5.3 Example for Optimizing System Performance by Discarding
Certain ICMP Packets
This section provides a configuration example of optimizing system performance by discarding
certain ICMP packets.
Networking Requirement
As shown in
individual users, and DSLAMs are attached to the Switch. The Switch is connected to the Internet
through a BRAS. To reduce the workload on the Switch, you need to configure the Switch to
discard certain ICMP packets. The ICMP packets to be discarded have any of the following
characteristics:
l
l
l
Figure 6-3 Networking for configuring ICMP security function
DSLAM
Configuration Roadmap
Perform the configurations in the system view of the Switch. The configuration roadmap is as
follows:
Issue 01 (2012-03-15)
#
return
Figure 6-3, the Switch functions as the convergence device. The enterprise users,
The TTL values of the packets are 1.
The packets carry options.
The destination addresses of the packets are unreachable.
User
network
Enterprise
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Internet
BRAS
S9300
Individual
user
6 IP Performance Configuration
user
130