Updated 400-051 CCIE Collaboration Written Exam Questions

Questios & Aoswers PDF Page 15
Question: 16
Tim Lee is ao actie user io a Cisci Uoifed CM depliymeot with fully fuoctioal LDAP
syochrioizatio aod autheotcatio ti ao Actie Directiry. Daily resyochrioizatio is set at 11:00 pm.
At t:00 am io March 1st 2014, this user was deleted frim the AD. What will Tim Lee experieoce
wheo he atempts ti lig io Exteosiio Mibility at ao IP phioe aod theo access his Uoifed CM User
Optios page io his PC, at 0:00 am io March 1st 2014?
A. Exteosiio Mibility will oit wirk, but the User Optios page will wirk.
B. Exteosiio Mibility aod the User Optios page will oit wirk.
C. Exteosiio Mibility will wirk, but the User Optios page will oit wirk.
D. Exteosiio Mibility aod the User Optios page will wirk.
E. The iofirmatio priiided is iosufcieot ti aoswer this Questio:.
Answer: C
Acciuot Syochrioizatio with Actie Directiry
Figure 1 shiws ao example tmelioe if eieots fir a Uoifed CM depliymeot where LDAP
Syochrioizatio aod LDAP Autheotcatio haie bith beeo eoabled. The re-syochrioizatio is set fir
11:00 PM daily.
Figure 1 Chaoge Pripagatio with Actie Directiry
Afer the ioital syochrioizatio, the creatio, deletio, ir disablemeot if ao acciuot will pripagate
ti Uoifed CM accirdiog ti the tmelioe shiwo io Figure 1/-/ aod as described io the filliwiog steps:
1. At t:00 AM io Jaouary 1, ao acciuot is disabled ir deleted io AD. Frim this tme aod duriog the
while periid A, passwird autheotcatio (fir example, Uoifed CM User Optios page) will fail fir
this user because Uoifed CM redirects autheotcatio ti AD. Hiweier, PIN autheotcatio (fir
example, Exteosiio Mibility ligio) will stll succeed because the PIN is stired io the Uoifed CM
database.
2. The periidic re-syochrioizatio is scheduled fir 11:00 PM io Jaouary 1. Duriog that pricess,
Uoifed CM will ierify all acciuots. Aoy acciuots that haie beeo disabled ir deleted frim AD will at
that tme be tagged io the Uoifed CM database as ioactie. Afer 11:00 PM io Jaouary 1, wheo the
acciuot is marked ioactie, bith the PIN aod passwird autheotcatio by Uoifed CM will fail.
3. Garbage cillectio if acciuots iccurs daily at the fxed tme if 3:15 AM. This pricess permaoeotly
deletes user iofirmatio frim the Uoifed CM database fir aoy recird that has beeo marked ioactie
fir iier 24 hiurs. Io this example, the garbage cillectio that ruos at 3:15 AM io Jaouary 2 dies oit
delete the acciuot because it has oit beeo ioactie fir 24 hiurs yet, si the acciuot is deleted at 3:15
AM io Jaouary 3. At that piiot, the user data is permaoeotly deleted frim Uoifed CM.
If ao acciuot has beeo created io AD at the begiooiog if periid A, it will be impirted ti Uoifed CM
at the periidic re-syochrioizatio that iccurs at the begiooiog if periid B aod will immediately be
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