QID:S19 unable to use CDP Neighbor Detail command

[D_R]

Hello,
Show CDP Neighbors Detail is a command that is called out in the answer, but when attempting to duplicate in HQ router it does not work.  Using IE 7.0.5730.13 and Firefox 3.6.8 on windows XP Pro machine.  Please correct problem.
Thanks I appreciate these practice tools.

[forumsupport]

Please use show cdp neighbors detail command, instead of show cdp neighbor detail command.