When it is impossible to reach a part of your network, such as when a router is down or a server is refusing all Ethernet traffic it may be necessary to log into it serially or power cycle it. In the past this would involve sending out a technician, or guiding an onsite unskilled customer to unplug the suspect device. With Out of Band management you can do all of this remotely, via modems and the PSTN network, providing faster recovery and reducing costs for you and your customers. By definition Out of Band Management is used as a secondary management path to a remote site for use when the primary network is in question. It is ill advised to use any network based security protocols to secure Out of Band Access, as the primary network where this security information must travel, is in question. Therefore, RADIUS, TACACS+, ACE-SERVER and any other network based security protocols are impractical for securing Out of Band Access to a network. Out of Band Solutions secures your out of band network by using CDI’s Triple DES encryption devices and RSA authentication before allowing access to the remote site equipment.
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