1. Your modem usage depends on the backbone you r having.If you have a OFC backbone you need not have a csu/dsu and if you have a normal copper backbone you need to have 2 E1 G703 modems ( one at your premises and other at your nearest exchange). NM FE2CE1B module is channelised E1 ,you certainly need a G703 modem at your premises in case you have copper backbone to make it E1 compatible.
2. Token ring is a LAN protocol like ethernet ,which uses token passing as the technology in place of CSMA/CD of ethernet.Virtual-ring is a logical ring which helps the communication of one to any, any to any or any to one architechture of token ring networks.
This is actually a pretty cool feature, i didn't even know it existed until I was looking for a solution to advertise a subnet (prefix in BGP talk), only if a certain condition existed. This is exactly what conditional advertisements does
j ai une question j ai achete un routeur cisco 887VA-k9 , je le configuré avec la configuration ci- dessous
si je le lier avec mon pc portable sur l un de ses ports directement ça marche toute est bien ( la connexion internet + m...
Attached policy provides CLI access to the Cisco 4G router over text messaging. Two files are in the attached .tar file:
2. PDF with instructions on how to load and use the .tcl file.