1. Column ์ธํ
- ํจํท์ ์ํ๋ Column ๊ธฐ์ค์ผ๋ก ์ ๋ ฌํ์ฌ ๋ณผ ์ ์์
- ์ถ๊ฐํ๊ณ ์ถ์ Column์ด ์์ ๊ฒฝ์ฐ ์ํ๋ ํญ๋ชฉ์์ ์ค๋ฅธ์ชฝ ํด๋ฆญ ํ [Apply as Column] ํด๋ฆญ
- ๋ฐ๋ก Column ์ถ๊ฐ ํ์ธ ๊ฐ๋ฅ
- Column์ ์ค๋ฅธ์ชฝ ํด๋ฆญ ํ ๋ณ๊ฒฝ/์ญ์ ๊ฐ๋ฅ
2. Filter ์ธํ
- ๋น๊ต ์ฐ์ฐ์
์ฐ์ฐ์ | ์์ด ํ๊ธฐ | ์์ |
== | eq | ip.src == 10.2.2.2 |
!= | ne | tcp.srcport != 80 |
> | gt | frame.time_relative > 1 |
< | lt | tcp.window_size < 1460 |
>= | ge | dns.count.answer >= 10 |
<= | le | ip.ttl <= 10 |
contains | http contains "GET" |
- ๋ ผ๋ฆฌ ์ฐ์ฐ์
์ฐ์ฐ์ | ์์ด ํ๊ธฐ | ์์ |
&& | and | ip.src == 10.2.2.2 and tcp.srcport != 80 |
|| | or | ip.src == 10.2.2.2 or tcp.srcport != 80 |
^^ | xor | ip.src == 10.2.2.2 xor tcp.srcport != 80 |
! | not | !(ip.src == 10.2.2.2) and tcp.srcport != 80 |
- ํํฐ ์๋์์ฑ๋์ด ์ฌ์ฉํ ์ ์์
- ์ถ๊ฐํ๊ณ ์ถ์ ํํฐ๊ฐ ์์ ๊ฒฝ์ฐ ์ํ๋ ํญ๋ชฉ์์ ์ค๋ฅธ์ชฝ ํด๋ฆญ ํ [Apply as Filter] - [์ํ๋ ์กฐ๊ฑด] ํด๋ฆญ
- ๋ฐ๋ก ํํฐ ์ ์ฉ ํ์ธ ๊ฐ๋ฅ
- ๋ ผ๋ฆฌ ์ฐ์ฐ์๋ฅผ ํตํ์ฌ ํํฐ ํ์ฉ ๊ฐ๋ฅ
3. Stream ๋ณด๊ธฐ
- Stream์ผ๋ก ๋ณด๊ณ ์ถ์ ํจํท ์ ํํ์ฌ ์ค๋ฅธ์ชฝ ํด๋ฆญ ํ [Follow] - [์ํ๋ Stream] ์ ํ
- Stream ํ์ธ ๊ฐ๋ฅ(ํ๋กํ ์ฝ์ ๋ฐ๋ผ ๋ค๋ฅด๋ฉฐ ์๋ Stream์ ์ํธํ๋์ด ํ์ธ ๋ถ๊ฐ)
- Stream ํจํท ํ์ธ ๊ฐ๋ฅ
4. ๊ฐ Column๋ค์ ์ญํ
https://eunhyee.tistory.com/114?category=937476
โ ์์ด์ด์คํฌ(Wireshark) ์ฌ์ฉ๋ฒ1
https://eunhyee.tistory.com/181?category=937476
'Network' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
ARP(Address Resolution Protocol) (0) | 2021.05.30 |
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STP(Spanning Tree Protocol) (0) | 2021.05.30 |
์์ด์ด์คํฌ(Wireshark) ์ฌ์ฉ๋ฒ1 (0) | 2021.05.25 |
์ฅ๋น ์ธํ ๋ฐ ์ ์ (0) | 2021.05.19 |
EtherChannel (1) | 2021.05.17 |