2022
MeyersJernigan - CompTIA Network Certification All in One Exam Guide 8th ed
    961A3A3F0400B98ABECE37DE446DE516    
2021
PetersonDavie - Computer Networks A Systems Approach 6th ed
    5F874E482329D0C5DABA6D691668BF1C
2005
Benvenuti - Understanding Linux network internals
    645575D29D0353EE49640672CE94CF16
    8F5ADB69F8E7C6FE8AFB344186C6BA73
    BD5EF9509BC169A9301EED68AEF98B0A
    3ACAD3308123245D69C5B023BA6AB2BB
    ! lots of c-code