![]() ![]() ![]() The following is a list of general recommendations for router services and interfaces that are vulnerable to network attacks. Router Services and Interface Vulnerabilities As we will see, the router has a number of CLI and SDM tools that can first audit and secondly secure these vulnerabilities. ![]() In this section, we quickly summarize some of these default services, their security risk in the context of the router’s responsibilities as a perimeter defense device, and (more importantly) what to do about it. The reasons for these default services are various, but generally speaking, they are there more for historical reasons than anything else and would not likely be the defaults were these devices to be given a rethink in the context of current security knowledge. Learn More Buy Using Cisco SDM and CLI Tools to Lock Down the RouterĬisco routers come with services enabled on them by default that make them great routers, but not necessarily great security devices. CCNA Security Exam Cram (Exam IINS 640-553) ![]()
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