Monday, April 4, 2011

Unidirectional Link Detection (UDLD) Cisco Switch Configuration

- Unidirectional links can cause problems such as spanning-tree loops, black holes, and non-deterministic forwarding
- Unidirectional Link Detection (UDLD) detects a Unidirectional link and disables the interface

Switch(config)#udld enable

1 comment:

  1. Thanks for your very useful information. I am planning a CCNA training this year. the information here are very interesting for me.