# IP packet details · supporting practice · optional practice

Subject: Computer Networks

Exam: TEE

Reader: https://deep-learning-study-room.vercel.app/cn/#tee/practice/packet-support

Canonical: https://deep-learning-study-room.vercel.app/read/cn/tee/practice-chapter/packet-support/

Optional extension · no matching calculation in the two supplied papers

1. [IPv4 header-length example 1](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/packet-support--ihl-1/)
2. [IPv4 header-length example 2](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/packet-support--ihl-2/)
3. [IPv4 header-length example 3](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/packet-support--ihl-3/)
4. [IPv4 fragmentation · optional extension](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/packet-support--fragmentation/)
5. [Optional fragmentation · example 1](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/packet-support--fragment-1/)
6. [Optional fragmentation · example 2](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/packet-support--fragment-2/)
7. [Optional fragmentation · example 3](https://deep-learning-study-room.vercel.app/read/cn/tee/practice/packet-support--fragment-3/)