https://community.cisco.com/t5/ip-telephony-and-phones/advertise-dn-block/m-p/3370408#M361924 <P>That looks very much like an exam test question from an unauthorized practice exam - meaning they may have copied an actual Cisco exam which breaks Cisco's exam NDA. You will not get an answer to this question on this forum, and I urge you not to post a question like this on any cisco.com forum.</P> Sat, 21 Apr 2018 17:16:49 GMT Maren Mahoney 2018-04-21T17:16:49Z https://community.cisco.com/t5/ip-telephony-and-phones/advertise-dn-block/m-p/3370290#M361905 <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Sun, 17 Mar 2019 19:40:29 GMT https://community.cisco.com/t5/ip-telephony-and-phones/advertise-dn-block/m-p/3370290#M361905 Md. Saiful Islam Jehadi 2019-03-17T19:40:29Z https://community.cisco.com/t5/ip-telephony-and-phones/advertise-dn-block/m-p/3370408#M361924 <P>That looks very much like an exam test question from an unauthorized practice exam - meaning they may have copied an actual Cisco exam which breaks Cisco's exam NDA. You will not get an answer to this question on this forum, and I urge you not to post a question like this on any cisco.com forum.</P> Sat, 21 Apr 2018 17:16:49 GMT https://community.cisco.com/t5/ip-telephony-and-phones/advertise-dn-block/m-p/3370408#M361924 Maren Mahoney 2018-04-21T17:16:49Z