
then blocked until the configured timeout expires. Refer to the section Specifying a new
SIP Firewall rule for details on how to configure the Rate Block rules.
• Signature Detection—A rule may be configured to perform signature detection and drop
those packets matching signature. Both simple and regular-expression string searching
is supported across the entire SIP header region of the message or across the full
message (headers and body).
SIP Firewall default rule set
SIP Firewall provides a default rule set. Avaya recommends that default rules be used after
the initial installation of Session Manager.
• 192.11.13.2 (added as a part of default rules)
• Session Manager Management IP address
Rule precedence and traversal
The precedence order for using the rules is:
• Blacklist
• Whitelist
• Rules
Each list above can contain more than one rule. Session Manager traverses the rules within
any of the above lists from top to bottom.
SIP Firewall is a packet-based filtering engine. Any time a packet is matched with a rule, the
rule traversal is stopped and the packet is either permitted or dropped as per the rule action.
The only exception to this is the rules defined with a None Action.
Device and Location Configuration
Device Settings Groups
Device Settings Groups
Device Settings Groups module allows you to manage some of the configuration data for Avaya
terminals. These device settings are associated in groups or in a default group and can be
assigned to one or more terminals or locations. Device Settings Groups of type Location
Groups can be associated with Locations while Device Settings Groups of type Terminal
Groups can only be associated with a terminal respectively having a Terminal Group ID. When
Configuring and monitoring Session Manager instances
390 Administering Avaya Aura
®
Session Manager November 2010
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