Mnemonic Devices

The 7 Layers of ISO Model Mnemonic

All People Seem To Need Data Processing.
Application
Presentation
Session
Transport
Network
Data Link
Physical

BGP Best Path Algorithm Mnemonic

Cisco

We Love Oranges AS Oranges Mean Pure Refreshment.
W Weight (Highest)
L Local_Pref (Highest)
O Originate (locally originated)
A As_Path (shortest)
O Origin Code (i > ?)
M MED (lowest)
P Paths (eBGP > iBGP)
R Router ID (lowest)

Huawei

PL-LAO-MEN 漂亮老男人

Syslog Message Types Mnemonic

Eventually All Certified Engineers Will Network In Dreams.
Every Asshole Complains Even When Network Isn’t Down.
Emergency (0)
Alert (1)
Critical (2)
Error (3)
Warning (4)
Notifications (5)
Information (6)
Debug (7)

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