Vault sync: 2021-11-06 20:27:12

This commit is contained in:
Nick Leeman 2021-11-06 20:27:12 +01:00
parent 5d2078fc28
commit bcfb2b806b
4 changed files with 29 additions and 23 deletions

10
.obsidian/workspace vendored
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@ -9,7 +9,7 @@
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"mode": "source" "mode": "source"
} }
} }
@ -68,7 +68,7 @@
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@ -87,6 +87,8 @@
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@ -94,8 +96,6 @@
"School/Analyse/ARP Protocol.md", "School/Analyse/ARP Protocol.md",
"packet-enscapsulation-2.png", "packet-enscapsulation-2.png",
"packet-encapsulation.png", "packet-encapsulation.png",
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School/Analyse/DHCP.md Normal file
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@ -0,0 +1,14 @@
# Dynamic Host Control Protocol (DHCP)
Address allocation can happen trough 2 ways.
Fixed allocation:
- Wasteful because if a hosts is not active the IP Address is still allocated.
Dynamic allocation:
- A DHCP server manages the allocation of IP Addresses and leases them for a certain amount of time.
Dynamic allocation works like this:
1. A host broadcasts a request for an IP Address.
2. A DHCP server replies with a offer for an IP Address.
3. The host replies accepting the offer.
4. Server confirms the allocation of the IP Address.

9
School/Analyse/ICMP.md Normal file
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@ -0,0 +1,9 @@
# ICMP
Messages are not guaranteed to be delivered without error. Problems with sending and receiving connections happens all the time.
In case of errors, the sender needs:
1. To be informed about the problem.
2. Make corrections in the message.
3. Retry sending the message.
ICMP Protocol is responsible for sendn

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@ -35,21 +35,4 @@ Therefore the receiver should know which part of the message each fragment belon
Ecapsulating a packet in a frame requires: Ecapsulating a packet in a frame requires:
- Sender MAC Address (can be found out) - Sender MAC Address (can be found out)
- Receiver MAC Address (Should be found out - Receiver MAC Address (Should be found out
## Dynamic Host Control Protocol (DHCP)
Address allocation can happen trough 2 ways.
Fixed allocation:
- Wasteful because if a hosts is not active the IP Address is still allocated.
Dynamic allocation:
- A DHCP server manages the allocation of IP Addresses and leases them for a certain amount of time.
Dynamic allocation works like this:
1. A host broadcasts a request for an IP Address.
2. A DHCP server replies with a offer for an IP Address.
3. The host replies accepting the offer.
4. Server confirms the allocation of the IP Address.