Ccna routing and switching 200-125 pdf download






















Dual-homed WAN connections have a simpler topology than single-homed connections. Broadcast B. Select and Place:. Correct Answer: D. Hosts in the server farm are unable to communicate with each other. The primary VLAN and hosts are able to reach community ports. After you apply the given configuration to arouter, the DHCP clients behind the device connot communicate with hosts outside of their subnet.

Which action is most likely to correct the problem? Configure the dns server on the same subnet as the clients B. Activate the dhcp pool C. Correct the subnet mask D.

Show ntp associations B. We update exam data throughout the year. Highest pass rate! We have a large user base. You can email us and ask for the update at any time. All the ExamSack dumps are revised by ExamSack experts. All the experts are experienced and professional in the IT certification industry. It will save your time in preparing your certification exam. ExamSack has the most professional and efficient customer support team.

You can contact us at any time when you come across any problems. Do not hesitate to email us if you get any problems. We are at your service at any time to give you solid back up at ExamSack. Then it will see network That means if I want to reach destination This process also called L3 lookup or Routing lookup.

I hope now you know how the traffic is reaching to destination. Before I start verification, I would like to tell you one thing, Ping is 2 way process.

Source IP PC-3 — On R3 we need a static route to reach We have seen that Static Route is required on R2 for Destination Also we have seen that Static Route is required on R3 for destination Both the router R2 and R3 is pointing traffic to R1.

What R1 will do now? R1 needs two static routes, when traffic is coming from R3 it will send to R2 and when traffic will come from R2 it will send to R3. On R1 we need Static Route for Destination That means, if any traffic is come from PC-1 or PC-2 and destined for network That means, if any traffic is come from PC-3 or PC-4 and destined for network On the above output we can see on R1, there are two Static Routes.

One for Destination Let me show you one more verification command to see a route. R1 show ip route One of the Server has IP — Basically you do not have to configure Service Provider Router if you are working on Enterprise Network.

I have given the configuration as below you may configure R2 as same. SRV-1 Server also located in Internet, you do not have to configure it in real world, so you may configure the IP address same as below. In the Internet we may not know all the servers IP as we access those servers using their name. In such scenario we can use Static Default Route. There is one more reason you should know why we configure default route, when your router can not handle huge amount of route in the routing table, on that scenario you can use Default Route to save resources on the Router.

Note:- Be careful while you are configuring Default route in Complex Network, think all the possible ways before applying default route as it may create loop in the routing table. Also you are seeing Gateway of last resort is It says if there is no match to destination IP in the routing table it should use default route. Actual Rules, if any network is learning from 2 different routing protocol then who has the lowest AD that routing protocol route will be seen in the routing table.

In our case, Static Routing as it has lowest AD. But question said, RIP route will be installed in the Routing table. At the end of the static route syntax we can add AD value on static route.

R1: R1 config no ip route Maximum is If we do not mention version 2 under RIP configuration then version 1 will be running. Also network command in RIP is classful for v1 and v2. RIPv1 is out of market, nobody using it now a days. We have configured network command as below on R2. R2 config router rip R2 config-router network So, network command in RIP is classful.

For RIPv1 to determine what the subnet mask is of the destination network, RIP pulls the subnet mask from the interface in which the route was received. This is true only if the route was received and directly connected subnet both are in same major network. If the route received is not in the same major network, the router will do auto-summarization at the classful network. RIPv1 does not support control plane protection, that is called authentication.

Because RIPv1 sends v1 update and capable to receives v1 and v2 update. Also we can see RIP timers, sending update every 30 sec. Maximum path 4, which means it can load share between four equal paths. Routing for Networks, it is basically the network was configured by network command under RIP global configuration mode. Now see the routing table. If we want to reach network R2 sh ip route Here in the output, We can see metric is 1 for both path and traffic share count also 1, that means To test it, we will manually shutdown the serial interface from R2.

Then we will check ping. RIPv2 must be enabled on all the routers. Also sending subnet mask information and tag information on update. Passive-interface cannot stop sending unicast update on RIP. RIP route Now both the interfaces will send unicast update instead of multicast. IP which was configured with neighbor command, that is interface IP of another end.



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