Look thru this data...
7. Troubleshooting EIGRP.
Troubleshooting EIGRP Neighbor Relationships. Consulting the EIGRP Log for
Neighbor Changes. EIGRP Neighbor
Problem-Cause: Unidirectional Link. EIGRP Neighbor Problem-Cause: Uncommon
Subnet. Misconfiguration of the IP Address on the Interfaces. Primary and
Secondary IP Addresses of the Neighboring Interface Don't Match. Switch or
Hub Between EIGRP Neighbor Connection Is Misconfigured or Is Leaking.
Multicast Packets to Other Ports. EIGRP Neighbor Problem-Cause: Mismatched
Masks. EIGRP Neighbor Problem-Cause: Mismatched K Values. EIGRP Neighbor
Problem- Cause: Mismatched AS Number. EIGRP Neighbor Problem-Cause: Stuck in
Active. Reviewing the EIGRP DUAL Process. Determining Active/Stuck in Active
Routes with show ip eigrp topology active. Methodology for Troubleshooting
the Stuck in Active Problem. Troubleshooting EIGRP Route Advertisement.
EIGRP Is Not Advertising Routes to Neighbors When the Network Administrators
Think That It Should. EIGRP Is Not Advertising Routes to Its
Neighbors-Cause: Distribute List. EIGRP Is Not Advertising Routes to Its
Neighbors-Cause: Discontiguous Networks. EIGRP Is Not Advertising Routes to
Neighbors-Cause: Split-Horizon Issues. EIGRP Is Advertising Routes to
Neighbors When the Network Administrators Think That It Shouldn't. EIGRP Is
Advertising Routes with Unexpected Metric. Troubleshooting EIGRP Route
Installation. EIGRP Is Not Installing Routes-Cause: Auto or Manual
Summarization. EIGRP Is Not Installing Routes-Cause: Higher Administrative
Distance. EIGRP Is Not Installing Routes-Cause: Duplicate Router Ids.
Troubleshooting EIGRP Route Flapping. Troubleshooting EIGRP Route
Summarization. EIGRP Summarization Route Problem-Cause: Subnetworks of
Summary Route Don't Exist in Routing Table. EIGRP Summarization Route
Problem-Cause: Too Much Summarization. Troubleshooting EIGRP Redistribution
Problems. Troubleshooting EIGRP Dial Backup Problem. EIGRP Error Messages.
Summary.
hope it helps
Rod
- Original Message -
From: "Frank Merrill"
To:
Sent: Friday, June 21, 2002 5:21 AM
Subject: RE: FW: EIGRP Neighbor issue [7:47112]
> It's actually still a benefit to you though. When you have an issue like
> that, and go through 'everything' and then finally figure it out, it
sticks
> with you much better than someone simply handing you the answer on a
platter.
>
> Good Luck!
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=47127&t=47112
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