Another free cisco book "optical networks"

[commOdog]

here

 

[Bohemian]

Thanks Commo. Curious about the nick. Would that be an Army Commo Dog?

 

[commOdog]

yeah i was a 31c, radio operator.
Now I am a tactical message system NCOIC/administrator.

 

[Souka]

Hmm..I'm dumb tonight...what do you need to do to get this book?

Thanks.