Configuring the IMSG
This chapter explains how to configure the IMSG. Topics include:
- Enabling the BSG Service Package on the PIC or DPC
- Setting Up System Processes
- Configuring the Services PIC or DPC for the BSG
- Configuring the Services PIC or DPC for the BGF
- Configuring NAT Pools
- Assigning a NAT Pool
- Configuring Virtual Interfaces
- Creating a Rule That Specifies the NAT Pool to Use on a Virtual BGF
- Specifying the Order in Which the BGF Processes Rules
- Configuring a Stateful Firewall
- Configuring a Service Set
- Configuring a Virtual BGF
- Creating BSG Instances
- Configuring a Gateway Controller
- Using Regular Expressions to Match Incoming SIP Messages to Policies
- Configuring a New Transaction Policy
- Using New Transaction Policies to Route SIP Requests
- Configuring Message Manipulation Rules
- Using New Transaction Policies to Manipulate SIP Headers or to Reject SIP Messages
- Configuring Call Admission Control (CAC)
- Configuring New Transaction Policy Sets
- Configuring a New Call Usage Policy
- Configuring New Call Usage Policy Sets
- Attaching Policies to a Service Point
- Configuring Routing of VPN Calls
- Configuring SIP Timers
- Configuring QoS and Rate Limiting
- Configuring DNS Resolution for Locating SIP Servers
- Configuring Firewall and Intrusion Prevention System (IPS) Services for SIP Signaling Traffic
- Verifying the IMSG Configuration