03-23-2003 05:30 PM - edited 03-02-2019 06:04 AM
I want to connect to them by frame-relay or ddn,dial-in line as backup line .Bei jing as central. Shang Hai and Tian jing as branch office.If I use frame-relay ,I use point-to-multipoint to connect them .I want to let them to go to internet by Bei Jing.I don't know how to select csu/dsu equipment .please help me !I will thanks a lot!
03-23-2003 06:09 PM
have a seperate router/firewall for access to the internet.
shanghi--------->beijing (headend router) -----fasthethernet---firewall---internet.
If you have a local Cisco office they can help with the DSU/CSU selection that
could be built into the router. this works will with frame relay.
03-23-2003 09:27 PM
You can use WIC-1DSU-T1 card which has built in CSU/DSU for T1 circuit.
Pl. visit following url for that
03-23-2003 10:10 PM
I have set 2610 series router in beijing.I have set 1721 series router in Shang hai and Tian jing.I select DTU2602 as csu/dsu ,because I need 128k bandwidth,Do you think it is able to do ?please give me my answer.
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: