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Posts published by “John P”

Is the MTU of Ethernet still 1500 Bytes?

So basically do the modern routers in the internet still use 1500 as the MTU of Ethernet? or the 1500 Byte was for the old days?

What I'm asking here is what is the MTU of Ethernet in modern Networks?

and if it is 1500 byte...

Sender and Receiver timers in GBN, SR and TCP?

So basically for each of the GBN, SR and TCP's retransmission method, i have 2 question:

1.Is there a Timeout timer for EACH packet or one timeout timer for all of the packets?

2.Is there a cumulative ack timer in the recei...