Cisco Cisco 1-Port DOCSIS-based Cable High-speed WAN Interface Card (HWIC) Fehlerbehebungsanleitung

Introduction
 Prerequisites
      Requirements
      Components Used
      Conventions
 Background Information
 Basic Troubleshooting Steps
      Modules Not Recognized
      Routers and Supported Modules
 Advanced Integration Modules
      AIM Slots Clock Source Issues
      AIM−VPN/SSL Not Recognised
      IMA Minimum Link Not Working
      IMA Interface Flaps
 Multiflex Trunk Voice and WAN Interface Cards
      VWIC−1MFT−T1, VWIC−2MFT−T1 Hardware Installation
      VWIC2−1MFT−T1/E1, VWIC2−2MFT−T1/E1 Hardware Installation
      LCV and PCV Errors
 Network Modules

NM−1T3/E3 Installation Issues (DS3 Card)
Ethernet Switching Network Modules
      Inline Power Issues
 Troubleshooting Serial Interfaces
 Related Information

This document helps troubleshoot router interfaces and modules. The document also discusses the causes of
the problems, as well as basic procedures to troubleshoot, identify, and solve the problems.

There are no specific requirements for this document.

The information in this document is based on the Cisco 2600, 2800, 3600, 3700, 3800, and 7200 Series
routers.

The information in this document was created from the devices in a specific lab environment. All the devices
used in this document started with a cleared (default) configuration. If your network is live, make sure that