... interface to gain information about its configuration.Copyright â2005 Global Knowledge Network, Inc. All rights reserved.Page 5 Hardening Guidelines for Cisco 3000 Series VPN Concentrators 1-800-COURSESwww.globalknowledge.comExpert ... Jr., Global Knowledge Instructor, CISSP-ISSAP, CCSI, CCNP, CCDP, CCSP Hardening Guidelines for Cisco 3000 Series VPN Concentrators Copyright â2005 Global Knowledge Network, Inc. All rights ... replacement unit.Securing Management ProtocolsThe Cisco 3000 Series VPN Concentrators offer a wide array of protocols to manage, monitor, and maintainyour VPN perimeter. The defaults are in place to...