Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z] caches ARP 2nd calculations route routes 2nd 3rd 4th ccTLC (country code TLD) ccTLD 2nd ccTLDs CIDR architecture 2nd 3rd 4th Date of Doom 2nd 3rd history of 2nd notation 2nd 3rd 4th 5th 6th 7th 8th 9th supernetting 2nd 3rd 4th 5th 6th 7th 8th CIDR (Classless Interdomain Routing) Class A IP address spaces 2nd 3rd Class B IP address spaces 2nd 3rd Class C IP address spaces 2nd 3rd Class D IP address spaces 2nd Class E IP address spaces classes IP addresses Class A 2nd 3rd Class B 2nd 3rd Class C 2nd 3rd Class D 2nd Class E logical address spaces Classical IP addressing 2nd 3rd 4th 5th 6th 7th 8th hierarchies 2nd 3rd 4th 5th 6th 7th 8th 9th 10th CIDR backward compaibility classless environments Classless Interdomain Routing (CIDR) codes multicast collisions host names columns Base2 comapring commands ping multicast addresses whois communications IP multicasting 2nd 3rd 4th protocols translation sessions IP networks 2nd communities users identifying comparing domains/zones comparison aggregation/fragmentation comparisons domains/zones FLSM/VLSM 2nd 3rd IPv4/IPv6 addresses 2nd peering/transit services 2nd 3rd compartmentalization Internet hosting centers compatibility backward CIDR configuration routers multicasting subnet masks 2nd Lans tunnels conflicts namespaces connections dual-homed ISP customers peering redundant 2nd consumption addresses planning 2nd 3rd 4th 5th 6th 7th tactics 2nd conversion IP address spaces 2nd costs routes 2nd 3rd 4th counting in Base2 country code TLD (ccTLD) 2nd creating 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th creating address spaces customers ISPs |