RIP Questions
Note: If you are not sure about RIP, please read our RIP Tutorial. Question 1 Explanation “Enable RIP” is surely correct to configure RIPv2 but “enable auto-summary” is not recommended. Maybe there is...
View ArticleSubnetting Questions
Note: If you are not sure about Subnetting, please read our Subnetting Tutorial – Subnetting Made Easy. Question 1 Explanation Network A needs 120 hosts < 128 = 27 -> Need a subnet mask of 7 bit...
View ArticleIP Routing 3
Question 1 Explanation Floating static routes are static routes that have an administrative distance greater than the administrative distance (AD) of another static route or dynamic routes. By default...
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IP Routing 2
Question 1 Question 2 Explanation The administrative distance of each protocol is compared to see if that route is better or not. Question 3 Explanation Letter “D” is used to symbolize for EIGRP (with...
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IP Routing
Question 1 Explanation When one route is advertised by more than one routing protocol, the router will choose to use the routing protocol which has lowest Administrative Distance. The Administrative...
View ArticleAccess list Questions
Note: If you are not sure about Access list, please read our Access List Tutorial. Question 1 Explanation Below is the range of standard and extended access list: Access list type Range Standard 1-99,...
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Switch Stacking & Chassis Aggregation
Question 1 Explanation Switch stacking technology allows the network engineer to make that stack of physical switches act like one switch. The stacking cables together make a ring between the...
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Router Questions
Question 1 Explanation The following details the router boot process: 1. The router is powered on. 2. The router first runs Power-On Self Test (POST) 3. The bootstrap checks the Configuration Register...
View ArticleInterVLAN Routing
Note: If you are not sure about InterVLAN, please read our InterVLAN Routing Tutorial. Question 1 Question 2 Question 3 Explanation To enabe encapsulation on a subinterface we have type the...
View ArticleEtherChannel Questions
If you are not sure about EtherChannel, please read our EtherChannel tutorial. Question 1 Explanation The way EtherChannel load balancing works is that the switch assigns a hash result from 0-7 based...
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SPAN Questions
Question 1 Explanation Switched Port Analyzer (SPAN) is used to analyze network traffic passing through ports on a switch. For example we can configure the Switch to monitor its interface Fa0/0, which...
View ArticlePort Security Questions 2
Question 1 Question 2 Explanation In fact both “protect” and “restrict” mode allows traffic from passing with a valid MAC address so this question is not good. This is a quote from Cisco for these two...
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Port Security Questions
Question 1 Explanation Follow these guidelines when configuring port security: + Port security can only be configured on static access ports, trunk ports, or 802.1Q tunnel ports. -> A is not...
View ArticleVTP Questions
Note: If you are not sure about VLAN Trunking Protocol, please read our VLAN Trunking Protocol VTP Tutorial. Question 1 Explanation With VTP, switches can learn VLAN configuration of other switches...
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RSTP Questions
Note: If you are not sure about Rapid Spanning Tree Protocol, please read our Rapid Spanning Tree Protocol RSTP Tutorial. Question 1 Explanation There are only three port states left in RSTP that...
View ArticleSTP Questions 3
Question 1 Explanation PortFast causes a switch or trunk port to enter the spanning tree forwarding state immediately, bypassing the listening and learning states. Question 2 Question 3 Question 4...
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STP Questions 2
Note: If you are not sure about Spanning Tree Protocol, please read our Spanning Tree Protocol STP Tutorial. Question 1 Explanation When you enable PortFast on the switch, spanning tree places ports...
View ArticleSTP Questions
Note: If you are not sure about Spanning Tree Protocol, please read our Spanning Tree Protocol STP Tutorial. Question 1 Explanation First by comparing their MAC addresses we learn that switch B will...
View ArticleTrunking Questions 2
Question 1 Explanation If one end is set to “Trunk” and the other is set to “Dynamic auto” mode then the trunk is not created so answer D is not correct. Question 2 Question 3 Question 4 Explanation...
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Trunking Questions
Question 1 Explanation Below is an example of the output of this command. Interface Ethernet1/0 is operating in trunking mode. Question 2 Explanation The “show interfaces trunk” command and “show...
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