|
EUI-64 Calculator | Free Quiz | CCNA Resources | Motivation | WHOAMI |
| Application Layer Protocols | ||||
|---|---|---|---|---|
| TCP | UDP | |||
| SSH | SMTP | NTP | SNMP | Syslog |
| TCP & UDP | ||||
| DNS | ||||
| Source Port (2 Bytes) |
Destination Port (2 Bytes) |
| Length (2 Bytes) |
Checksum (2 Bytes) |
| Payload | |
| Frame Control | Duration | Address 1 | Address 2 | Address 3 | Sequence Control | Address 4 | Frame Body | FCS |
| Preamble | SFD | Destination Address | Source Address | Type/length | Sequence Control | Frame Body | FCS |
| Payload |
| Segment Header | Payload |
|---|
| Packet Header | Segment Header | Payload |
|---|
| Frame Header | Packet Header | Segment Header | Payload | ??? |
|---|
| 10101010101010101010101010101010101010101010101010101010101010 |
|---|
| SQL | HTTP |
|---|---|
| INSERT | PUT/POST |
| SELECT | GET |
| UPDATE | PUT/PATCH |
| DELETE | DELETE |
| Severity Level | Name |
|---|---|
| 0 | Emergency |
| 1 | Alert |
| 2 | Critical |
| 3 | Error |
| 4 | Warning |
| 5 | Notification |
| 6 | ??? |
| 7 | Debug |