Dear Team, Please help me to sizing Cisco ESA and SMA virtual appliance where Customer want to deploy Cisco ESA Virtual appliance for System generated mails/alerts of various alerts as out going mial th other domain.what parameter shold I need to con...

 We want to terminate multiple P2P  links on Cisco ISR 4451 . can we do link aggregation or load balancing to utilize all the links simultaneously.

We want to block outgoing mail to particular sender domain but by mail server ip. PLEASE HELP HERE THAT HOW CAN WE ACHIEVE IN CISCO CES?

Dear all, Please help me to understand,is there any challenge to configure same subnet ip addresses for incoming ,outgoing and management interface of cisco email security appliance? Is it manadatory to give internet access for update of cisco esa  t...

Does cisco SMA trigger end user quarantine notiifcation through Directly Exchage server or Cisco ESA? If Cisco SMA and Cisco ESA Private listener(internal IP) is different DMZ segment. should I allow port 25 on firewall to communication between CIsco...