hitwo cucm are running in network as publisher and subscriber with 7.1.how can a ip phone will add to sub when there is no pub(dead).the sub with out pub will be a read only. so please tell me how to over comethanks.

hifor dual line i had confiured ipsla echo and it working fine but now my costumer want for 6 links (each flour).can any one help to configure the r1 and r2 for bellow attached Connectivity.thankq.

hii am using asa5540 with 7.0(8). firewall was configured in transparent mode.now i am looking for block ip phone communication from site to site and head office. i am using cucm 7.1.2b.all site was connected through ofc. no nat was using. so please ...

himy 2811 router was not able to from flashwhile it booting it was showing below message. please find the image.after this using tftp i was uploaded the ios after uploading it was booting sucessfully. after booting when i reload the router the above ...