hi all,im doing an ospf lab,ive got it all up an running  and am now trying to add authentication,the lab says use plain text authentication which i believe is type 0. But when i set up the authentication-key it takes the command but then i get an au...

hi all,ive set up a frame relay lab using a fr switch for multi point  also have set up a point to point through the switch to 1 of the mp  routers(drawing of topology to be added),the pvcs work and i can ping  from first router to both multi points ...

hi im trying to set up my cisco lab to access the internet through my virgin home router,i have turned on modem mode and it gives my router 1 an ip add,i have also set up nat with overload,i also see the route in my routing tables of other routers. f...

hi all im following through a cbtnuggets ospf  lab but it asks to do 7 loopback addresses with the addresses 172.30.0.0-172.30.7.0 sh ip prowith a mask of 255.255.255.0 i know this is a class b add and the default mask is 255.255.0.0,i have done the ...