hjelper kun bruker tftp hvis den stopper i bootloadern , aka ttl=100 ved ping.

hvis den hopper rett til 64 med enn gang har du feil flash bootloadern så den står å henger der. (jtag er neste steg da)

The TTL value of an IP packet represents the maximum number of IP routers that the packet can go through before being thrown away. In current practice you can expect each router in the Internet to decre-ment the TTL field by exactly one.