Cisco Systems OL-6426-02 manual Show atm interface Command, 14-5, Router# show atm interface atm

Chapter 14 Troubleshooting

ATM Troubleshooting Commands

BETA DRAFT - CISCO CONFIDENTIAL

Table 14-1 show interface Command Output Description (continued)

Output	Cause
ATM 0.n is up, line protocol is up	The specified ATM subinterface is up and operating
	correctly.
ATM 0.n is administratively down, line protocol	The specified ATM subinterface has been disabled
is down	with the shutdown command.
ATM 0.n is down, line protocol is down	The specified ATM subinterface is down, possibly
	because the ATM line has been disconnected (by the
	service provider).
For Fast Ethernet Interfaces
Fast Ethernet n is up, line protocol is up	The specified Fast Ethernet interface is connected to
	the network and operating correctly.
Fast Ethernet n is up, line protocol is down	The specified Fast Ethernet interface has been
	correctly configured and enabled, but the Ethernet
	cable might be disconnected from the LAN.
Fast Ethernet n is administratively down, line	The specified Fast Ethernet interface has been
protocol is down	disabled with the shutdown command, and the
	interface is disconnected.
For Dialer Interfaces
Dialer n is up, line protocol is up	The specified dialer interface is up and operating
	correctly.
Dialer n is down, line protocol is down	• This is a standard message and may not indicate
	anything is actually wrong with the
	configuration
	or
	• If you are having problems with the specified
	dialer interface, this can mean it is not
	operating, possibly because the interface has
	been brought down with the shutdown
	command, or the ADSL cable is disconnected.

show atm interface Command

To display ATM-specific information about an ATM interface, use the show atm interface atm 0 command from privileged EXEC mode, as shown in Example 14-3.

Example 14-3 Viewing Information About an ATM Interface

Router# show atm interface atm 0

Interface ATM0:
AAL enabled: AAL5	AAL2, Maximum VCs: 23, Current VCCs: 0

	VCIs per VPI: 1024,
	Max. Datagram Size: 4528
	PLIM Type: ADSL - 4608Kbps Upstream, DMT, TX clocking: LINE
	0 input, 0 output, 0 IN fast, 0 OUT fast
	Avail bw = 4608
	Config. is ACTIVE
	Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
OL-6426-02		14-5