Refer to the exhibit.
Host A pings interface S0/0 on router 3, what is the TTL value for that ping?
A.
253
B.
252
C.
255
D.
254
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Routers decrement the TTL by 1 every time they forward a packet; if a router decrements the TTL to 0, it throws away the packet. This prevents packets from rotating forever.” I want to make it clear that before the router forwards a packet, the TTL is still remain the same. For example in the topology above, pings to S0/1 and S0/0 of Router 2 have the same TTL.
0
0
Time to live (TTL) or hop limit is a mechanism that limits the lifespan or lifetime of data in a computer or network.
0
0