Cisco Systems OL-6426-02 Benutzerhandbuch

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14-5
Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
OL-6426-02
Chapter 14      Troubleshooting
  ATM Troubleshooting Commands
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 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
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 
is down
The specified ATM subinterface has been disabled 
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 
protocol is down
The specified Fast Ethernet interface has been 
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.
Table 14-1
show interface Command Output Description (continued)
Output Cause