Contents
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Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
OL-21483-02
Displaying Incorrect Rates for the show interfaces Command 11-225
Displaying Incorrect Data for the show Commands 11-226
CHAPTER
12 Multiprotocol Label Switching Checklist 12-229
Multiprotocol Label Switching Recommendations 12-229
Troubleshooting L3VPN MPLS Traffic Loss 12-230
CHAPTER
13 Troubleshooting Load Balancing 13-231
About Load Balancing with Cisco Express Forwarding 13-231
Load Balancing Function 13-231
Source Information for Load Balancing 13-231
Layer 2 Load Balancing 13-232
Terminology 13-233
Troubleshooting Layer 3 or Layer 4 Load Balancing 13-233
Verifying the Routing Table Entries for Parallel Links 13-234
Configuring Layer 4 Load Balancing 13-236
Verifying the CEF Database and Measuring Flows 13-236
Troubleshooting Layer 2 Load Balancing 13-237
Verifying the Bundle Status, IGP Route, and CEF Database 13-237
Configuring Layer 4 Load Balancing 13-238
Viewing the Expected Paths and Measuring the Flows 13-238
Configuration Examples for Troubleshooting Load Balancing 13-239
Troubleshooting Layer 3 or Layer 4 Load Balancing Example 13-240
Verifying Parallel Links in the Routing Table 13-240
Verifying IPv4/IPv6 Unicast Load Balancing 13-243
Troubleshooting Layer 2 Load Balancing Example 13-246
Verifying the Bundle Status 13-246
Checking the IGP Routing Table and CEF Database 13-247
Verifying Bundle Load Balancing 13-247
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