39.4.4 Disabling SSH SERVER ..............................................................................39-2
39.4.5 Configuring SSH Server Support Version ....................................................39-3
39.4.6 Configuring SSH User Authentication Timeout Duration .............................39-3
39.4.7 Configuring SSH Re-authentication Times ..................................................39-3
39.5 Device Management Through SSH .........................................................................................39-4
40 CPU Protection Configuration ........................................................................................................... 40-1
40.1 Overview ..................................................................................................................................40-1
40.1.1 Function of CPU Protect ..............................................................................40-1
40.1.2 Principles of CPU Protect ............................................................................40-1
40.2 Configuring CPU Protect .........................................................................................................40-2
40.2.1 Default Value of CPU Protect .......................................................................40-2
40.2.2 Configuring the Bandwidth for Each Type of Packets ..................................40-3
40.2.3 Configuring the Priority for Each Type of Packets .......................................40-3
40.3 Viewing CPU Protect Information ............................................................................................40-4
40.3.1 Viewing the statistics of Packets Received by the CPU of the Management
Board 40-4
40.3.2 Viewing the Statistics of Packets Received by the CPU of the Line Card ...40-4
40.3.3 Viewing the Statistics of Received Packets of a Specific Type ....................40-5
41 Anti-attack System Guard Configuration........................................................................................... 41-1
41.1 Overview ..................................................................................................................................41-1
41.2 Anti-attack System Guard Configuration .................................................................................41-2
41.2.1 IP Anti-Scanning Configuration Task List .....................................................41-2
41.2.2 Enabling the Anti-Attack System Guard Function of the Interface ...............41-2
41.2.3 Setting the Isolation Period for Illegal Attacking IP ......................................41-2
41.2.4 Setting the Threshold to Judge Illegal Attacking IP .....................................41-3
41.2.5 Setting the Maximum Number of Monitored IPs ..........................................41-4
41.2.6 Setting Exceptional IPs Free From Monitoring ............................................41-5
41.2.7 Clearing the Isolation Status of Isolated IPs ................................................41-5
41.2.8 Viewing Related Information of System Guard ............................................41-6
42 GSN Configuration ............................................................................................................................ 42-1
42.1 Overview of GSN Security Solution .........................................................................................42-1
42.6.1 Security Agent ..............................................................................................42-1
42.6.2 Restore System ...........................................................................................42-1
42.6.3 Security Switch ............................................................................................42-2
42.7 Configuring the GSN Security Switch ......................................................................................42-2
42.7.1 Configuring the Switch GSN Security ..........................................................42-2
42.7.2 Configuring the Communication Between SMP Servers .............................42-2
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