41- When we use loop back IP?
For Self hardware test
42- When IP confliction accord in subnet which IP assigned automatically and what it called?
169.254.x.x APIPA (Automatic Private Internet Protocol address)
43- What is the minimum and maximum request timer?
Minimum = 180 sec
Maximum = 300 Sec
44- Which company mange IP’s?
IANA (Internet Assigned Number of Authority)
45- Which classes are assignable?
A, B and C
46- How many potions of IP?
Two portions of IP. Network and host
47-Do we subletting of IP?
NO, we do subletting of NID
48- What is subnetting ?
Subnetting is tool reduce the wastage of IP
49- What is CIDR ?
Class Less Inter domain Routing Protocol – another name of Supernetting.
50- What is difference between FLSM and VLSM?
In FLSM subnet mask of all subnets will b same. But in
FLSM it varies.