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When I put "clear ip ospf process" after changing router-id on GNS3 , I got the bug that there was the output of "show ip ospf neighbor" but there was no ospf route . like following outputafter that , again I did put " clear ip ospf process " withou...
Why are loopbacks advertised as /32 host ?I have read following FAQ but I want to know the core reason for this. I mean why did cisco make it like this .Is this just the specification ? or Is there some reason for this ? ?http://www.cisco.com/en/US/t...
EIGRP for IPv4 need to match the subnet mask ,K value , AS number, MTU between routers for forming neighbor relationship .however I saw the question like follwing Q.How will EIGRPv6 react if there is an IPv6 subnet mask mismatch between the Global Un...
RA#debug ip ospf events 00:37:50: OSPF: Rcv pkt from 172.16.3.2, FastEthernet0/1, area 0.0.0.300:37:54 OSPF: Rcv hello from 192.168.2.1 area 0.0.0.1 from FastEthernet0/0 172.16.2.2 I want to know the meaning of these outcome .especially00:37:54 OSPF...
I set up simple topology to confirm my understanding of vlan .Please refer to Screenshot attached .First , I set up like the screenshot .but I couldnt ping a router from the other one .Second , Please see R2 CLI on the screenshot .I setted up native ...
thank you for reply and the link URL .but I couldnt find what i want to know about this in the link .00:37:54 OSPF: Rcv hello from 192.168.2.1 area 0.0.0.1 from FastEthernet0/0 172.16.2.2In this output , Rcv hello from 192.168.2.1 area 0.0.0.1 → mean...
sorry for bothering you .But that is still not clear for me .so I want to clear one thing .1.In this topology attached, If I dont set up native vlan on R2 , I couldnt ping a router from other router .Is this correct ?2.If so , How should I change the...
