Dial-on-Demand Routing (DDR)
Dial-On-Demand Routing (DDR) is a technique whereby a router can automatically initiate and close a circuit-switched session as transmitting stations demand. The router spoofs keepalives so that end stations treat the session as active. DDR permits routing over ISDN or telephone
- US/Canada 800-553-2447
- Worldwide Support Phone Numbers
- All Tools
Feedback
Feedback-
Top Search Results
Key Information
Customers Also Viewed
Saved Content
-
You can now save documents for easier access and future use. Saved documents for this product will be listed here, or visit the My Saved Content page to view and manage all saved content from across Cisco.com.
Log in to see your Saved Content.
-
Configuration
- Configuring ISDN Backup With Floating Static Routes
- Configuring AUX-to-AUX Port Async Backup with Dialer Watch
- Configuring Dialer Profiles to Bridge using ISDN
- Configuring a Router to Dial Multiple Sites using ISDN BRI
- BRI ISDN Backup With Backup Interface
- Backup Bridging over ISDN
- Configuring ISDN DDR with Dialer Profiles
- Configuring PPP Callback with RADIUS
- Configuring BRI-to-BRI Dialup with DDR Dialer Maps
- Dial-on-demand Routing (DDR) with Easy IP and DHCP Server
- Sample Configuration: Using Floating Static Routes and Dial-on-Demand Routing
- DDR Backup using BRIs and the Backup Interface Command
- Configuring Dialin and Dialout on the Same T1/E1 PRI Circuits
- Async Backup with Dialer Profiles
- Configuring BRI Backup Interface with Dialer Profiles
- AS5300 Dialing out with ISDN/Async (Outbound DDR)
- Configuring BRI ISDN Backup With Dialer Watch
- Configuring DDR Backup For ISDN With Dialer Profiles
- ISDN DDR Using HDLC Encapsulation
Configuration Examples and TechNotes
-
Operation and Troubleshooting
-
Floating static route
- Evaluating Backup Interfaces, Floating Static Routes, and Dialer Watch for DDR Backup
- Understanding and Troubleshooting Idle Timeouts
- Troubleshooting Dial Technology Connectivity - Non-DDR Callout
- Troubleshooting Dial Technology Connectivity - IOS DDR Initiates Call
- Problems with ISDN Overlap Receiving an Unallocated/Unassigned Number
- Configuring and Troubleshooting Dialer Profiles
- Dialup Technology: Troubleshooting Techniques
- Configuring and Troubleshooting DDR Backup
- Multilink PPP for DDR - Basic Configuration and Verification
- Dialup Technology: Overviews and Explanations
Troubleshooting TechNotes
-
-
