Notes from CCNA camp
To unfucker the command line as events are coming in; line con 0, logging synchronous
no ip domain-lookup, when your fingers are fat
sh users
sh sessions
disable
sh ip int brief
u all = no debug all
ctrl-shift-6-x to toggle between sessions
Wild Card Mask
You have an address and subnet mask
192.168.220.0 255.255.255.128
filp mask -1 0.0.0.127
You have a range of addresses
192.168.220.0
-192.168.220.127
0 . 0 . 0 .127
You are looking at an access-list and need the range
192.168.220.0
+ 0 . 0 . 0 .127
192.168.220.127
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