question about dual

I have been confused with Jeff Doyle's book 'Routing tcp/ip Volume 1' for a long time.Anyone who can explain it for me will be appreciated.My question is on DUAL,p354-p362,Diffusing Computation Example 2.In figure 8.19,when Wright finds the distance to 10.1.7.0 change,it sends update to all neighb

question about ospf link state database synchronization process

I am confused with following: In ospf link state database synchronization process,When the master = sends last DD packet,the slave sends an acknowledging DD packet that = also has its M-bit set to zero.But if the slave has largger link state = database than master,slave's rest database will be ign

question about ospf database exchange

I am confused with following: In ospf link state database exchanging process,When slave responds DD from master,what does it fill in its own DD packet.Does it leave DD untouched or fill in its own LSA header.If it leaves DD untouched,how can master get slave's database.If it fills in its own LSA h

question about database synchronization process in ospf

I have a question about database synchronization process in ospf When slave receives DD packet from master,what does it fill in the response packet.Does it leave DD packet untouched or fill in its own LSA header.If slave leaves DD packet untouched,how can master get slave's link state database sy

question about ospf link state database synchronization process.

hi,all I have a question about ospf link state database synchronization process. I think,two routes will be 1.exstart in which determine master/slave 2.exstart in which exchange database description packets(DDs).DDs contrain enough information(LSA headers) to find more recent LSAs than in its own