Cisco Cisco Unified IP Interactive Voice Response (IVR) 8.0(1) Troubleshooting Guide

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Cisco Unified Contact Center Express Servicing and Troubleshooting Guide, Release 7.0(1)
Chapter 5      Cisco Discovery Protocol Support
Updating an IP Address for the CDP Driver
Updating an IP Address for the CDP Driver
The CDP driver runs on top of the existing Ethernet network interface card. You can restart CDP when 
a new IP address is configured at run time. 
To update the CDP driver, restart CDP using the Windows Device Manager to update the CDP driver 
with the new IP address information. You do not have to reset the system after updating. 
Locating Updated CDP Driver and Interface Files 
Installing Cisco Unified CCX updates these components: 
  •
The CDP driver (cdp.sys) updates to the Windows 2003 driver directory 
(WINNT\System32\Drivers\cdp.sys).
  •
The CDP Interface Library (cdpintf.dll) updates to the Windows 2003 System32 directory 
(\WINNT\System32\cdpintf.dll).
  •
A Backup Regedit export file for reinstalling CDP registries updates to the bin directory (\Program 
Files\Cisco\Bin\cdp2k101.reg
). Use this file to restore the CDP registry in case it becomes 
corrupted. This file restores the CDP registry to the HKEY_LOCAL_MACHINE\SYSTEM\ 
CurrentControlSet\Services\CDP directory.
  •
After running the cdp2k101.reg file, you must reset the system to restore the CDP registries. 
Default CDP Settings 
 shows the default CDP settings. 
Table 5-1
Default CDP Setting Values  
Description
Default Value 
Default Transmit Frequency
60 seconds
Default Time to Live
180 seconds
Default State 
CDP advertisement enabled