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Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
OL-1957-04
Chapter3 Configuring with the Command-Line Interface
Configuring 1-Port G.SHDSL WAN Interface Card
• Configuring ILMI on the DSLAM Connected to the ADSL WAN, page 3-62 (optional)
• Verifying ATM Configuration, page 3-62 (optional)
Configuring G.SHDSL on a Cisco Router
To configure G.SHDSL service on a Cisco router containing a G.SHDSL WIC, complete the following
steps, beginning in global configuration mode:
Command Purpose
Step1
Router(config)# interface atm
1/0
Enters ATM configuration mode for interface ATM 0 in
slot 1.
Note If a slot has two subslots for WIC modules and no
ATM interface is present in subslot 0, the WIC
will take ATM x/0 as its interface number even if
placed in subslot 1 (ATMx/1).
If a two-port ATM module is present in subslot
0, the WIC will use ATM x/2 as its interface
number. This subslot number is pertainent to all
interface commands such as show interface atm
and show dsl interface atm.
Step2
Router(config-if)# ip-address
IP-address
Assigns an IP address to the DSL ATM interface.
Step3
Router(config-if)# atm
ilmi-keepalive seconds
(Optional) Enables Integrated Local Management
Interface (ILMI) keepalives.
If you enable ILMI keepalives without specifying the
seconds, the default time interval is 3 seconds.
Step4
Router(config-if)# pvc [name]
vpi/vci
Enters atm-virtual-circuit (interface-atm-vc)
configuration mode, and configures a new ATM
permanent virtual circuit (PVC) by assigning a name
(optional) and VPI/VCI numbers.
The default traffic shaping is UBR; the default
encapsulation is AAL5+LLC/SNAP.
Step5
Router(config-if-vc)# protocol
ip IP-address
(Optional) Enables IP connectivity and create a
point-to-point IP address for the virtual circuit (VC).
Step6
Router(config-if-vc)# vbr-rt
peak-rate average-rate burst
(Optional) Configures the PVC for real-time variable bit
rate (VBR) traffic shaping.
• Peak rate—Peak information rate (PIR)
• Average rate—Average information rate (AIR)
• Burst—Burst size in cells