Network Principles - Network Theory - IP operations
8 important questions on Network Principles - Network Theory - IP operations
What is the meaning of the IPv4 DS Field?
ToS field is a six-bit Differentiated Services Code Point (DSCP) field[2] and a two-bit Explicit Congestion Notification (ECN) field
What is the meaning of the IPv4 Identification Field?
If a single packet is fragmented into multiple packets, all fragments of the orignal packter contain the same identifier so that the original packet can be reassembled.
What is the meaning of the IPv4 Flags Field?
-bit 0:reserved
-bit 1: Don't Fragment (DF)
-bit 2: More Fragments (MF)
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What is the meaning of the IPv4 Fragment Offset Field?
What is the meaning of the IPv4 Protocol Field?
Eg protocol 6 implies TCP header is first thing in IP packet.
What command does a router send when the ttl is expired?
ICMP type 11 code 0
What is the minimum and maximum MTU on an interface?
Maximum depends on interface
What is the command to configure IP MTU?
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