H3C S5120-SI Series

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Table of Contents
1 IP Performance Optimization Configuration···························································································1-1
IP Performance Optimization Overview··································································································1-1
Enabling Reception and Forwarding of Directed Broadcasts to a Directly Connected Network ············1-1
Enabling Reception of Directed Broadcasts to a Directly Connected Network·······························1-1
Enabling Forwarding of Directed Broadcasts to a Directly Connected Network·····························1-2
Configuring TCP Attributes ·····················································································································1-2
Enabling the SYN Cookie Feature ··································································································1-2
Enabling Protection Against Naptha Attacks···················································································1-3
Configuring TCP Optional Parameters····························································································1-4
Configuring ICMP to Send Error Packets ·······························································································1-5
Displaying and Maintaining IP Performance Optimization······································································1-6