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NN42020-110 MCS 5100 Release 4.0 Standard 01.05 January 2008
Standard
Configuring SIP DoS mitigation
Use the following generic procedure to configure SIP DoS mitigation parameters.
For detailed procedures see Session Manager Fundamentals (NN42020-107), IP
Client Manager Fundamentals (NN42020-106), the Provisioning Client User
Guide (NN42020-105), or the Personal Agent User Guide (NN42020-100).
1 From the System Management Console, select the <Network Element>
Instance.
2 Select SIPDoS Parm Group.
3 Configure the parameters (Parms).
Trusted node configuration
External SIP proxies or SIP test tools generate significant messaging traffic and
can potentially exceed SIP DoS mitigation thresholds. To prevent the SIP DoS
mitigation feature from blocking these messages, the administrator can either
disable the feature, or configure a list of trusted IP addresses to be exempt from it.
Configuring trusted nodes
1 From the System Management Console, select Network Data and Mtc >
Addresses.
2 In the Addresses window, click Add.
3 Enter the Logical Name and IP Address for this IP address, and then click
Apply.
4 Select External Nodes.
5 In the External Nodes window, click Add.
6 Enter the Name of the external node and select the Address for the external
node.
The name for the external node must be unique and it can be a maximum of
six characters in length.
7 Select Informational Elements.
8 In the Informational Element window, click Add.