Web Gateway 7.1.5 Product Guide - McAfee

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7 System configuration System settings The following table describes this tab. Table 7-7 IPv4 tab Option Definition IP settings List for selecting a method of configuring an IP address for a network interface • Obtain automatically (DHCP) — The IP address is automatically obtained, using the Dynamic Network Host Protocol (DHCP). • Configure manually — The IP address is configured manually, using the input fields below. Note: If this option is not selected, the input fields are grayed out. • Disable IPv4 — Version 4 of the Internet Protocol is not used for this interface. IP address IP address of the network interface (manually configured) Subnet mask Subnet mask of the network interface (manually configured) Default route Default route for web traffic using the network interface (manually configured) MTU Maximum number of bytes in a single transmission unit IP aliases List of aliases for the IP address • Add alias — Opens the Input window for adding an alias • Delete — Deletes a selected alias IPv6 — Tab for configuring network interfaces under version 6 of the Internet Protocol The following table describes this tab. Table 7-8 IPv6 tab Option Definition IP settings List for selecting a method of configuring an IP address for a network interface • Obtain automatically (DHCP) — The IP adress is automatically obtained, using the Dynamic Network Host Protocol (DHCP). • Solicit from router — The IP address is obtained by a router. • Configure manually — The IP address is configured manually using the input fields below. Note: If this option is not selected, the input fields are grayed out. • Disable IPv6 — Version 6 of the Internet Protocol is not used for this interface. IP address, subnet These items have the same meanings as on the IPv4 tab, see above. mask, and so on Advanced — Tab for configuring additional media and a bridge for a network interface The following table describes this tab. Table 7-9 Advanced tab Options Definition Media List for selecting additional media for use with the network interface • Automatically detect — Media for use with the network interface are automatically detected if available in the network environment of the appliance. • 1000BaseT-FD, 1000Base-HD, ... — The selected media item is used with the network interface. Bridge enabled When selected, web traffic is routed through the network interface in transparent bridge mode • Name — Name of the transparent bridge 252 McAfee Web Gateway 7.1.5 Product Guide
Network Protection system settings System configuration System settings 7 The Network Protection system settings are used to configure a default policy for handling traffic that comes in to the appliance system from the network and exceptions to the default policy. Note: These settings are configured on the Appliances tab of the Configuration top-level menu. Network Protection Rules Settings for handling incoming traffic to protect the appliance system Enable network protection — When selected, the settings configured in the following for network protection are enabled Input policy — List for selecting the action taken on incoming traffic Incoming traffic can either be dropped or accepted. Allow Ping requests — When selected, the appliance accepts and answers Ping requests. Exceptions from default policy — List of network devices that send traffic to the appliance system Traffic from these devices is not handled according to the configured input policy. When this policy drops incoming traffic, traffic sent from the devices listed here is accepted and vice versa. The following table describes the list entries. For information on maintaining a list of this type, see Inline lists. Table 7-10 Network devices list Option Definition Device Name of a network device that sends traffic to the appliance system * or no entry means all devices are covered. Protocol Protocol used for sending traffic Source IP address or address range of the network device or devices that send traffic to the appliance system Destination port Port on the appliance that is the destination of network traffic Comment Plain-text comment on the network device Port Forwarding system settings The Port Forwarding system settings are used for configuring rules to let the appliance direct web traffic sent from a particular port on a particular host to another host and port. Note: These settings are configured on the Appliances tab of the Configuration top-level menu. Port Forwarding Settings for configuring port forwarding rules Port forwarding rules — List of port forwarding rules The following table describes the list entries. For information on maintaining a list of this type, see Inline lists. Table 7-11 Elements of an entry in the Port Forwarding Rules list Option Definition Source Host IP address of the host that is the source of web traffic in a port forwarding rule Source Port Port used on this host for outgoing web traffic Destination Host IP address of the host that web traffic from the source host should be directed to Destination Port Port used on this host for web traffic coming in from the source host and port Comment Plain-text comment on the port forwarding rule McAfee Web Gateway 7.1.5 Product Guide 253
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Product Guide McAfee ® version 7.1
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Contents Preface 9 About this guide
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Contents Standard authentication .
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Contents Create an error handler .
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Preface About this guide This Produ
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Table i-2 Acronyms (continued) Acro
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1 Introduction Contents Comprehensi
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Deployment of the McAfee Web Gatewa
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Operating system Introduction Filte
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Introduction Chapters of this guide
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2 Setup and logon Contents Setting
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Setup and logon Setting up the McAf
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Installing the appliance software S
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2 Review the summary that is displa
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Import a license Setup and logon Lo
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Main elements of the user interface
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Setting up system management tools
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Setup and logon Setting up system m
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3 Proxies and caching Contents Inte
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Explicit proxy mode Proxies and cac
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Table 3-1 WCCP Services list (conti
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Proxies and caching Network modes 3
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Transparent bridge mode Proxies and
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Transparent router mode Proxies and
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Common proxy settings Proxies and c
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Proxies and caching Common proxy se
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8 Make sure the following is config
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Proxies and caching Reverse HTTPS p
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Proxies and caching Providing proxy
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Preventing data leaks Proxies and c
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Web caching Proxies and caching Web
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Bypass lists for web caching Proxie
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Verify the enabling of the web cach
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4 Rules and rule sets Contents Filt
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Rules and rule sets Filtering contr
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Modules for delivering filtering in
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Rules on the user interface On the
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Property of a URL Property — URL.
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About rule sets Rules and rule sets
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Rules and rule sets About rule sets
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Table 4-4 Rule set library Rule set
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The Rule Sets toolbar provides the
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Add name, comment, and enabling Com
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Add as many parameters as needed. A
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3 Select Event. The Add Event windo
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Adding the action 9 Select Action.
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Rules and rule sets Rule configurat
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Add a new rule set You can also cre
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List maintenance Rules and rule set
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Add a list Complete the following p
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Action and engine settings Rules an
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Access restrictions Rules and rule
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5 Filtering users Authentication an
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Authentication and access managemen
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Module for authenticating users Aut
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LDAP Settings specifying the LDAP m
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Novell eDirectory Settings specifyi
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Kerberos Settings specifying the Ke
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Table 5-8 Certificate Authorities l
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Administrator accounts Authenticati
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6 Web filtering Contents Filtering
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Virus and malware filtering Web fil
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Web filtering Virus and malware fil
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Whitelists for virus and malware fi
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Module for virus and malware filter
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URL filtering Web filtering URL fil
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Web filtering URL filtering 6 The B
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Modify a filtering rule to block un
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Web filtering URL filtering 6 Add a
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Module for URL filtering Web filter
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Web filtering URL filtering 6 Advan
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Different versions of URL category
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Page 215 and 216: Global whitelists Web filtering Glo
Page 217 and 218: Web filtering SSL scanning 6 Handle
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Page 223 and 224: Modules for SSL scanning Web filter
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Page 235 and 236: Web filtering Supporting functions
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Page 265 and 266: Scheduled job settings This section
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Page 269 and 270: 8 Monitoring Contents Monitoring th
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Page 277 and 278: Logging Monitoring Logging 8 Applia
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Page 295 and 296: Log handler rule sets Monitoring Lo
Page 297 and 298: Performance measurement Monitoring
Page 299 and 300: Monitoring Performance measurement
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Event monitoring with SNMP Monitori
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Error handling Table 8-7 Trap Sinks
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Rule sets for error handling Monito
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The rule set contains the following
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Monitoring Error handling 8 Handle
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Monitoring Error handling 8 Block o
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9 Troubleshooting Contents Troubles
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Enable the creation of connection t
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List of actions Appendix: Configura
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Table A-2 List of error IDs (contin
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Table A-3 List of events (continued
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Table A-3 List of events (continued
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List of incident IDs Appendix: Conf
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Table A-4 List of incident IDs (con
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Table A-5 List of properties (conti
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Wildcard expressions Appendix: Conf
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Table A-6 List of important special
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Table A-7 List of important special
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Index A access restrictions 117 act
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I ICAP server, see proxies ICQ, see
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SNMP monitoring 303 SSL scanning Ce
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