OSPF-BGP-IPv6-QoS Lab Sim

February 24th, 2012 in LabSim

Question

Refer to the exhibit

BGP_IPv6_OSPF_QoS_Sim.jpg

Note: I haven’t had enough information to answer these questions, but below are answers and explanations from candidates who took the exam and shared their experience (thanks Sanjana Chopra & DBurger for sharing this).

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IP OSPF Database Sim

October 20th, 2010 in LabSim

Command used to answer this question: show ip ospf database

By using this command you will get the Router ID

An example of the output of this command is shown below:

Router#show ip ospf database
OSPF Router with ID (192.168.2.2) (Process ID 1)

Router Link States (Area 0)

Link ID ADV Router Age Seq# Checksum Link count
192.168.1.1 192.168.1.1 141 0×80000002 0x00fca8 1
192.168.2.2 192.168.2.2 57 0×80000002 0x00fe9f 1
192.168.2.1 192.168.2.1 57 0×80000006 0x00a212 2


Net Link States (Area 0)

Link ID ADV Router Age Seq# Checksum
192.168.1.2 192.168.2.1 141 0×80000001 0×006218
192.168.2.2 192.168.2.2 57 0×80000001 0×006016

In this case the Router ID is 192.168.2.2

IPv6 EIGRP Sim

October 19th, 2010 in LabSim

Fourth question is about ipv6 eigrp. Over the same lan segment, shows loopback interfaces running eigrpV3, everything n is ok and pings don’t work. The right option is that u have to configure eigrp process on each router (doing it in only one is not enough) This is true because Eigrpv6 needs a no shut under the process to work!

Qos Lab Sim

October 19th, 2010 in LabSim

Third question is about QOS. Shows u some markings by packet lenght. Options are that the firrst class is marking packets which size is between 500 and 1500 bytes, which is RIGHT. Second option is that second class is marking packets with size of 500 with ip precendence 3 which is not wrong, because altouhg one of the condifions is lenght= 500, thsa class statement is a MATCH ALL and there is also another condition regardiong DSCP, so paket lengh is not enough for marlking here. This option is WRONG. Third option is that one of the clases is marking packets with size = 200 and this is true.