4-27
Cisco Router and Security Device Manager Version 2.2 User’s Guide
OL-4015-08
Chapter4 Edit Interface/Connection
Connection: ADSL over ISDN
If you are editing an existing connection, this field is disabled. If you need to
change this value, delete the connection and recreate it using the value you need.
Virtual Circuit Identifier
The virtual circuit identifier (VCI) is used in ATM switching and routing to
identify a particular connection within a path that it may share with other
connections. Obtain this value from your service provider.
If you are editing an existing connection, this field is disabled. If you need to
change this value, delete the connection and recreate it using the value you need.
IP Address
Select how the router will obtain an IP address for this link.
•Static IP address—If you choose static IP address, enter the IP address and
subnet mask, or network bits in the fields provided. For more informa tion,
refer to IP Addresses and Subnet Masks.
•Dynamic IP address—If you choose Dynamic, the router will lease an IP
address from a remote DHCP server. Then, enter the name or IP address of
the DHCP server.
•Unnumbered IP address—Select IP unnumbered if you want the interface
to share an IP address that has already been assigned to another interface.
Then, select the interface whose IP address you want to share with the
interface that you are configuring.
•IP Negotiated—This interface will obtain an IP address using PPP/IP
Control Protocol (IPCP) address negotiation.
Operating Mode
Select the mode that the ADSL line should use when training.
Note If the Cisco IOS version you are running on the router doe s not support all five
operating modes, you will see options only for the operating modes supported by
your Cisco IOS version.
•annexb—Standard Annex-B mode of ITU-T G.992.1.
•annexb-ur2—ITU-T G.992.1 Annex-B mode.