I’d add a distinct point on that as corollary #7 suggest “safe mode” beeing strongly linked with rule #7 what is IMHO not good as it should be a general advice.
However it’s your list so you decide
I’d add a distinct point on that as corollary #7 suggest “safe mode” beeing strongly linked with rule #7 what is IMHO not good as it should be a general advice.
However it’s your list so you decide >
I am a bit dubious on this one, the present Rules are (in my perverted mind) recommendations to avoid common errors, not suggestions on how to make anyway the errors and get away with them.
In the context of not locking oneself out it makes sense to mention that changes are immediate as a further warning, in the more general way Safe Mode belongs IMHO to the other GP and CSA list.
True, but for snapshot and quick return point it’s excellent. I haven’t tried in years, but IIRC textual export was not guaranteed to restore correctly as lines in it were not ordered by dependencies.
Restoring to the different device is a topic of Rule15: if restoring to the different hardware 1) create textual export on old device 2) study block diagram of a new device 3) modify old textual export to fit the new device 4) reset new device without config, connect using MAC and apply your new configuration.
You will have to ask the originator, Patrick who Posted the Entry, mine was only a +1, LOL. The reason I gave it a +1 is the amount of time
I spend deleting default config remarks from many responses… From looking at many configs, its clear that those that dont understand RoS dont understand the comments either, so they really dont help much.
(6) Is there any procedure suggested how to choose that MAC? The lowest interface MAC, the highest? Private? Multi- or unicast? https://www.shiksha.com/online-courses/articles/mac-address-format-and-types/
(8) I’d mention that not all devices after reset have default firewall installed&ready. Existance of firewall rules should be always checked&verified as some could reset/netinstall device with no default configuration.
Addresses can either be universally administered addresses (UAA) or locally administered addresses (LAA).
To define LAA MAC the U/L bit of the first octet (bit 1 ) has to be set to 1.
To define Unicast packet the I/G bit of the first octet (bit 0) has to be set to 0 - we need unicast as we expect one-to-one communication with the bridge be possible.
Therefore the first octet should be formatted as ( b=0|1):
I prefer using EE as the first octet as it clearly shows that MAC address is “unusual” however it’s only a matter of “visual taste”. Any other combination is also good.
EDIT:
It should be considered if the “highest” ‘EE’ octet should be used or the “lowest” ‘02’ as if STP comes into play then it has to be chosen properly
if STP comes into play, then one really should set bridge priorities according to topology. One never knows when some “genious” will set MAC 01:00:00:00:00:00 to his bridge while bridge ports are set to default value of edge=auto.
I don’t know , these seem to me more like “use some common sense [1]”, I had in mind something more along the lines of “be polite, don’t be senselessly argumentative, respect other members and their ideas, etc.”