BIG-IP Questions

 1.Where do you enable MAC Masquerading?

1.Virtual Server

2.Self IP

3.Virtual Address

4.Traffic-Group

Ans:4(Traffic-Group)

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2.What command line utility that allows you to capture and analyze network traffic going through system?

1.dig

2.tcpdump

3.analyzer

4.df

ans:2 (tcpdump)

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3.What is HTTP code 401?

1.Unauthorized

2.Bad Request

3.Not Found

4.Forbidden

Ans:-1 (Unauthorized)

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4.You need to configure a L2 switch interface to support multiple VLAN sending to another L2 interface.What do you need to enable?

1.Trunk

2.LACP

3.Tagging

4.802.1X

Ans:3 (Tagging)

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5.During BIG-IP Fail-over,the new active device sends IP-MAC mapping update to the connected switch.This message is called?

1.MAC Masquerade

2.ARP

3.Gratuitous ARP

4.Proxy ARP

Ans:3 (Gratuitous ARP)

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6.Which Commands performs DNS lookup and translates name to IP?

1.PIng

2.traceroute

3.lookup

4.dig

Ans: 4 (dig)

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7.What causes network collison?

1.Speed mismatch

2.Half-duplex

3.Invalid interfcae media

4.VLAN related configuration

Ans:2 (Half-duplex)

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8.What BIG-IP feature optimizes web request by reusing HTTP contents stored in BIG-IP system's memory to reduce traffic load on the web servers?

1.Compress

2.Persistence

3.HTTP Profile

4.Caching

Ans: 4 (Caching)

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9.What command line utility that allows you to display the amount of available disk space for file systems?

1.dm

2.dig

3.dp

4.df

Ans: 4(df)

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10.Which feature of BIG-IP we can enable to optimize the flow of traffic during failover events?

1.Device Trust

2.MAC Masquerading

3.Enable Active/Active by creating multiple Traffic Groups

4.Enable Active/Active by creating multiple Virtual Addresses

Ans:2 (MAC Masquerading)