GitHub/quartz
1
0
Fork 2
mirror of https://github.com/jackyzha0/quartz.git synced 2025-12-27 23:04:05 -06:00
Code Issues Actions Packages Projects Releases Wiki Activity

vault backup: 2022-10-20 14:52:58

Browse Source
This commit is contained in:
Jet Hughes 2022-10-20 14:52:58 +13:00
parent 1064b0e543
commit 8eba9b015a
1 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
content/notes/25-network-security-2.md
View File

@ -118,8 +118,18 @@ three types
limitaitons
- IP spoofing
- if multiple apps need special treatment, each has own app. gateway
- client software must know how to ocnt
- client software must know how to contact gateway
- e.g., must set IP of proxy in browser
- filters oftenuser all or nothing policy for UDP
- tradeoff: access with security
# IDS
- instrusion detection system
- deep packet inspection
- look at contents (e.g., check strings in packet against DB of known virus, attack strings)
- examine correlation among packets
- port scanning
- network mapping
- DoS attack
multiple IDSs: different types of checking at different locations