Assigning an IP Address 分配IP地址 <<
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Benefits of IPv6 IPv6的好處
IPv6 has many benefits over IPv4, the biggest of which is the number of available IP addresses. In IPv6, there is no broadcast provided, which frees up IP addresses, reduces the amount of traffic sent over the network, and increases bandwidth. Also, IPv6 doesn’t allow packets to be fragmented (broken into pieces) during transmission. This is handled by the protocol by resizing the maximum transmission unit size each time a session is created between two devices.
與IPv4相比,IPv6有很多好處,其中最大的好處就是可用IP地址的數量。 在IPv6中,沒有提供廣播,這釋放了IP地址,減少了通過網絡發送的流量,並增加了帶寬。 另外,IPv6不允許在傳輸過程中將數據包分段(分成碎片)。 協議通過每次在兩個設備之間創建會話時調整最大傳輸單元大小來解決此問題。
A major benefit of IPv6 is that it allows for dual stack implementation, which means that IPv4 and IPv6 can run simultaneously on a device and provide service to the device from either protocol without conflict. IPv6 can also run on top of IPv4 as a tunneled protocol, thereby allowing it to run over older devices, as well.
IPv6的主要優點在於它允許雙協議棧實現,這意味著IPv4和IPv6可以在設備上同時運行,並可以從任一協議向設備提供服務而不會發生衝突。 IPv6還可以作為隧道協議在IPv4之上運行,從而也可以在較舊的設備上運行。
Lastly, the packet headers in IPv6 are much simpler than in IPv4. In IPv4, there are 12 fields that must be completely filled out (adding to overhead and complexity), but in IPv6 this was reduced to the bare minimum of five fields. This includes fields such as source and destination address, as well as quality of service priority.
最後,IPv6中的數據包頭比IPv4中的數據包頭簡單得多。 在IPv4中,必須完全填寫12個字段(增加了開銷和復雜性),但是在IPv6中,該字段減少到最少五個字段。 這包括諸如源地址和目標地址以及服務質量優先級之類的字段。