IPv6
Network

IPv6

1. λ“±μž₯ 이유?

- IPv4의 경우 μ‚¬μš© κ°€λŠ₯ν•œ IP 수 : 4,294,967,296개(λ§Žμ•„ λ³΄μ΄μ§€λ§Œ? μ „ μ„Έκ³„μ˜ 슀마트폰, λ…ΈνŠΈλΆ, λ°μŠ€ν¬νƒ‘ λ“±,,, 을 μƒκ°ν•˜λŠ” 경우 λΆ€μ‘±)

- IPv6의 경우 μ‚¬μš© κ°€λŠ₯ν•œ IP 수 : 340,282,366,920,938,463,463,374,607,431,768,211,456개

2. IPv4와 IPv6

- 4κ°€μ§€μ˜ μ˜₯ν…Ÿ(OCTET)

- μ˜₯텍은 . 으둜 ꡬ뢄

- 각 μ˜₯ν…Ÿμ€ 10μ§„μˆ˜λ‘œ 0-255 λ²”μœ„

- 총 32bit(각 μ˜₯텍은 8bit)

 

- 8κ°€μ§€μ˜ ν—₯μŠ€ν…Ÿ(HEXTET)

- ν—₯μŠ€ν…Ÿμ€ : 으둜 ꡬ뢄

- 각 ν—₯μŠ€ν…μ€ 16μ§„μˆ˜(0~F)둜 0-65546 λ²”μœ„

- 총 128bit(각 ν—₯μŠ€ν…Ÿμ€ 16bit)

 

3. IPv6에 λŒ€ν•΄μ„œ μžμ„Ένžˆ μ•Œμ•„λ³΄μž

Network μ˜μ—­

- Site Prefix(Global Prefix)

- Subnet ID

Host μ˜μ—­

- Interface ID

2001:0DB8:0000:0000:0000:0000:1428:57ab
2001:0DB8:0000:0000:0000::1428:57ab
2001:0DB8:0:0:0:0:1428:57ab
2001:0DB8:0::0:1428:57ab
2001:0DB8::1428:57ab

2001:0000:0000:0DB8:0000:0000:1428:57ab
2001::0DB8:0000:0000:1428:57ab
2001::0DB8:0:0:1428:57ab

ν‘œκΈ°

- 각 ν—₯μŠ€ν…Ÿμ— μ•žμͺ½μ— μ˜€λŠ” 0은 μƒλž΅ κ°€λŠ₯

- μ—°μ†λ˜λŠ” 0은 μƒλž΅ν•˜κ³  : 으둜 λ³€κ²½ κ°€λŠ₯(2번 이상 μ μš©ν•  수 μ—†μŒ)

Name IPv6 μš©λ„
Global Unicast 2000::/3
(2000:0000:0000:0000:0000:0000:0000:0000/3)
Publicy routable
Unique Local FC00::/7
(FC00:0000:0000:0000:0000:0000:0000:0000/7)
Routable in the LAN
Link Local FE80::/10
(FE80:0000:0000:0000:0000:0000:0000:0000/10)
Not routable
Multicast FF00::/8
(FF00:0000:0000:0000:0000:0000:0000:0000/8)
Addresses for groups
Anycast 2000::/3
(2000:0000:0000:0000:0000:0000:0000:0000/3)
Shared address

 

μ°Έκ³  : 

www.youtube.com/watch?v=irhS0ASkvy8

 

'Network' μΉ΄ν…Œκ³ λ¦¬μ˜ λ‹€λ₯Έ κΈ€

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