Cisco 2950 - Catalyst Switch Especificaciones descargar pdf (Pagina 656)

100

101

C-28

Catalyst 2950 and Catalyst 2955 Switch Command Reference

OL-10102-02

Appendix C Catalyst 2950 and 2955 Switch Debug Commands

debug udld

Use the debug udld privileged EXEC command to enable debugging of the UniDirectional Link

Detection (UDLD) feature. Use the no form of this command to disable UDLD debugging.

debug udld {events | packets | registries}

no debug udld {events | packets | registries}

Syntax Description

Defaults Debugging is disabled.

Command Modes Privileged EXEC

Command History

Usage Guidelines For debug udld events, these debugging messages appear:

• General UDLD program logic flow

• State machine state changes

• Program actions for the set and clear ErrDisable state

• Neighbor cache additions and deletions

• Processing of configuration commands

• Processing of link-up and link-down indications

For debug udld packets, these debugging messages appear:

• General packet processing program flow on receipt of an incoming packet

• Indications of the contents of the various pieces of packets received (such as type length versions

[TLVs]) as they are examined by the packet reception code

• Packet transmission attempts and the outcome

For debug udld registries, these categories of debugging messages appear:

• Sub-block creation

• Fiber-port status changes

• State change indications from the port manager software

events Display debug messages for UDLD process events as they occur.

packets Display debug messages for the UDLD process as it receives packets from the packet

queue and tries to send them at the request of the UDLD protocol code.

registries Display debug messages for the UDLD process as it processes registry calls from the

UDLD process-dependent module and other feature modules.

Release Modification

12.1(6)EA2 This command was introduced.

1 2 ... 651 652 653 654 655 656 657 658 659 660 661 ... 673 674

Comentarios a estos manuales

Sin comentarios

Cisco 2950 - Catalyst Switch Especificaciones Pagina 656

Comentarios a estos manuales

Relacionado con productos y manuales para Software Cisco 2950 - Catalyst Switch