McAfee UTILITIES 4.0 Guide de l'utilisateur télécharger pdf (Page 53)

• If the traffic through a NIC does not match the CAG criteria, and the connection isolation

option is enabled, the traffic is blocked.

Figure 18: Network connection isolation

As examples of using the connection isolation option, consider two settings: a corporate

environment and a hotel. The active firewall rules list contains rules and groups in this order:

1 Rules for basic connection

2 VPN connection rules

3 CAG with corporate LAN connection rules

4 CAG with VPN connection rules.

Configuring Firewall Policies

Overview of Firewall policies

53McAfee Host Intrusion Prevention 7.0 Product Guide for use with ePolicy Orchestrator 4.0

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 111 112

Product Guide 1
Basic protection 8
Advanced protection 8
IPS policies 8
Firewall policies 8
Policy management 9
Policy tracking and tuning 10
Preset protection 11
Adaptive and learn mode 11
Dashboards and queries 12
Managing Your Protection 13
Management of policies 16
Where to find policies 17
Configuring polices 18
Automatic tuning with clients 19
Management of systems 20
Host IPS server tasks 21
Host IPS protection updates 22
Checking in update packages 23
Updating clients with content 23
Configuring IPS Policies 24
Behavioral rules 25
Reactions 26
Exception rules 26
Working with IPS signatures 30
Creating signatures 33
Creating exception rules 39
Working with IPS events 40
Managing IPS events 41
Managing IPS client rules 43
Configuring Firewall Policies 45
Stateful packet filtering 46
Stateful packet inspection 46
State table 47
State table functionality 47
How firewall rules work 47
How stateful filtering works 48
Stateful protocol tracking 49
Overview of Firewall policies 51
Firewall client rules 55
Quarantine policies and rules 55
4 Click Save to save changes 60
Creating firewall rule groups 61
Configuring General Policies 76
Unlocking the Windows client 78
Working with Host Intrusion 81
Prevention Clients 81
Creating 85
System tray icon 86
Setting client UI options 87
Client error reporting 88
Windows client alerts 90
Responding to Firewall alerts 91
About the IPS Policy tab 93
About the Firewall Policy tab 94
About the Blocked Hosts tab 96
About the Activity Log tab 98
Solaris client issues 100
Client installation issues 100
Client operations issues 100
Stopping the Solaris client 101
Overview of the Linux client 102
Notes about the Linux client 103
Linux client issues 103
Stopping the Linux client 105
Restarting the Linux client 105
(continued) 107

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McAfee UTILITIES 4.0 Guide de l'utilisateur Page 53

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