What is a default gateway? – The exit-point from one network and entry-way into another network, often the router of the network. How do you set a default route on an IOS Cisco router? – ip route 0.0.0.0 0.0.0.0 x.x.x.x [where x.x.x.x represents the destination address] What is the difference between a domain local group [...]

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These questions were sent in from IBM. They discuss various telecom and networking topics. OSPF Describe OSPF in your own words. OSPF areas, the purpose of having each of them Types of OSPF LSA, the purpose of each LSA type What exact LSA type you can see in different areas How OSPF establishes neighboor relation, [...]

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Can we use the constructor, instead of init(), to initialize servlet? – Yes , of course you can use the constructor instead of init(). There’s nothing to stop you. But you shouldn’t. The original reason for init() was that ancient versions of Java couldn’t dynamically invoke constructors with arguments, so there was no way to [...]

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Identify the switching method that receives the entire frame then dispatches it? * Cut-through * Receive and forward * Store and forward * Fast forward Correct answer: C Store and forward switching receives the entire frame before dispatching it. 98Identify the purpose of ICMP? * Avoiding routing loops * Send error and control messages * [...]

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