1. Manuals
  2. Brands
  3. Computer Equipment
  4. Switch
  5. IBM
  6. Computer Equipment
  7. Switch

IBM 12.1(22)EA6 Configuring UDLD

1 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 550
Download on canonical page 550 pages, 5.74 Mb
16-4
Cisco Systems IntelligentGigabit Ethernet Switch Modules for the IBMBladeCenter, Software Configuration Guide
24R9746
Chapter16 Configuring UDLD
Configuring UDLD
Configuring UDLD
This section describes how to configure UDLD on your switch. It contai ns this configuration
information:
Default UDLD Configuration, page 16-4
Configuration Guidelines, page 16-4
Enabling UDLD Globally, page 16-5
Enabling UDLD on an Interface, page 16-6
Resetting an Interface Shut Down by UDLD, page 16-6

Default UDLD Configuration

Table16-1 shows the de fault UDLD configuration.
Configuration Guidelines
These are the UDLD configuration guidelines:
A UDLD-capable interface also cannot detect a unidirectional link if it is connected to a
UDLD-incapable port of another switch.
When configuring the mode (normal or aggressive), make sure that the same mode is configured on
both sides of the link.
Table16-1 Default UDLD Configuration
Feature Default Setting
UDLD global enable state Globally disabled
UDLD per-interface enable state for fiber-optic media Disabled on all Ethernet fiber-optic interfaces
UDLD per-interface enable state for twisted-pair (copper)
media
Disabled on all 1000BASE-TX interfaces
UDLD aggressive mode Disabled
MENU

Models

Contents