Cisco IOS Wide-Area Networking Command Reference, Release 12.2
ATM Commands (show atm vc through vc-class atm)

Table Of Contents

show atm vc

show atm vp

show ces

show ces circuit

show ces interface cbr

show ces status

show controllers atm

show dxi map

show dxi pvc

show ima interface atm

show interface cbr

show interfaces atm

show network-clocks

show sscop

sscop cc-timer

sscop keepalive-timer

sscop max-cc

sscop poll-timer

sscop receive-window

sscop send-window

svc

ubr

ubr+

vbr-nrt

vc-class atm


show atm vc

To display all ATM permanent virtual circuits (PVCs) and switched virtual circuits (SVCs) and traffic information, use the show atm vc command in privileged EXEC mode.

show atm vc [vcd | interface interface-number]

Syntax Description

vcd

(Optional) Specifies the virtual circuit descriptor (VCD) about which to display information.

interface interface-number

(Optional) Interface number or subinterface number of the PVC or SVC. Displays all PVCs and SVCs on the specified interface or subinterface.

The interface-number uses one of the following formats, depending on what router platform you are using:

For the ATM Interface Processor (AIP) on Cisco 7500 series routers; for the ATM port adapter, ATM-CES port adapter, and enhanced ATM port adapter on Cisco 7200 series routers; for the 1-port ATM-25 network module on Cisco 2600 and 3600 series routers: slot/0[.subinterface-number multipoint]

For the ATM port adapter and enhanced ATM port adapter on Cisco 7500 series routers: slot/port-adapter/0[.subinterface-number multipoint]

For the network processing module (NPM) on Cisco 4500 and Cisco 4700 routers: number[.subinterface-number multipoint]

For a description of these arguments, refer to the interface atm command.


Command Modes

Privileged EXEC

Command History

Release
Modification

10.0

This command was introduced.

11.1CA

Information about VCs on an ATM-CES port adapter was added to the command output.

12.0(5)T

Information about VCs on an extended Multiprotocol Label Switching (MPLS) ATM interface was added to the command output.

12.2(25)S

Information about packet drops and errors was added to the command output.

12.2(28)SB

This command was integrated into Cisco IOS Release 12.2(28)SB and implemented on the Cisco 10000 series routers.

12.2(33)SRA

This command was integrated into Cisco IOS Release 12.2(33)SRA.

12.2(33)SXH

This command was integrated into Cisco IOS Release 12.2(33)SXH.


Usage Guidelines

If no value is specified for the vcd argument, the command displays information for all PVCs and SVCs. The output is in summary form (one line per virtual circuit).

VCs on the extended MPLS ATM interfaces do not appear in the show atm vc command output. Instead, the show xtagatm vc command provides a similar output that shows information only on extended MPLS ATM VCs.

Examples

The following is sample output from the show atm vc command when no vcd value is specified. The status field is either ACTIVE or INACTIVE.

Router# show atm vc

Interface     VCD   VPI   VCI Type  AAL/Encaps     Peak   Avg.  Burst Status
ATM2/0          1     0     5  PVC  AAL5-SAAL     155000 155000    93 ACTIVE
ATM2/0.4        3     0    32  SVC  AAL5-SNAP     155000 155000    93 ACTIVE
ATM2/0.65432   10    10    10  PVC  AAL5-SNAP     100000  40000    10 ACTIVE
ATM2/0         99     0    16  PVC  AAL5-ILMI     155000 155000    93 ACTIVE
ATM2/0.105    250    33    44  PVC  AAL5-SNAP     155000 155000    93 ACTIVE
ATM2/0.100    300    22    33  PVC  AAL5-SNAP     155000 155000    93 ACTIVE
ATM2/0.12345 2047   255 65535  PVC  AAL5-SNAP         56     28  2047 ACTIVE

The following is sample output from the show atm vc command when a vcd value is specified for a circuit emulation service (CES) circuit:

Router# show atm vc 2

ATM6/0: VCD: 2, VPI: 10, VCI: 10
PeakRate: 2310, Average Rate: 2310, Burst Cells: 94
CES-AAL1, etype:0x0, Flags: 0x20138, VCmode: 0x0
OAM DISABLED
InARP DISABLED
OAM cells received: 0
OAM cells sent: 334272
Status: ACTIVE

The following is sample output from the show atm vc command when a vcd value is specified, displaying statistics for that virtual circuit only:

Router# show atm vc 8

ATM4/0: VCD: 8, VPI: 8, VCI: 8
PeakRate: 155000, Average Rate: 155000, Burst Cells: 0
AAL5-LLC/SNAP, etype:0x0, Flags: 0x30, VCmode: 0xE000
OAM frequency: 0 second(s)
InARP frequency: 1 minute(s)
InPkts: 181061, OutPkts: 570499, InBytes: 757314267, OutBytes: 2137187609
InPRoc: 181011, OutPRoc: 10, Broadcasts: 570459
InFast: 39, OutFast: 36, InAS: 11, OutAS: 6
OAM cells received: 0
OAM cells sent: 0
Status: UP

The following is sample output from the show atm vc command when a vcd value is specified, AAL3/4 is enabled, an ATM Switched Multimegabit Data Service (SMDS) subinterface has been defined, and a range of message identifier numbers (MIDs) has been assigned to the PVC:

Router# show atm vc 1

ATM4/0.1: VCD: 1, VPI: 0, VCI: 1
PeakRate: 0, Average Rate: 0, Burst Cells: 0
AAL3/4-SMDS, etype:0x1, Flags: 0x35, VCmode: 0xE200
MID start: 1, MID end: 16
InPkts: 0, OutPkts: 0, InBytes: 0, OutBytes: 0
InPRoc: 0, OutPRoc: 0, Broadcasts: 0
InFast: 0, OutFast: 0, InAS: 0, OutAS: 0

The following is sample output from the show atm vc command when a vcd value is specified and generation of Operation, Administration, and Maintenance (OAM) F5 loopback cells has been enabled:

Router# show atm vc 7

ATM4/0: VCD: 7, VPI: 7, VCI: 7 
PeakRate: 0, Average Rate: 0, Burst Cells: 0
AAL5-LLC/SNAP, etype:0x0, Flags: 0x30, VCmode: 0xE000
OAM frequency: 10 second(s)
InARP DISABLED
InPkts: 0, OutPkts: 0, InBytes: 0, OutBytes: 0
InPRoc: 0, OutPRoc: 0, Broadcasts: 0
InFast:0, OutFast:0, InAS:0, OutAS:0
OAM cells received: 0
OAM cells sent: 1
Status: UP

The following is sample output from the show atm vc command when a vcd value is specified, and there is an incoming multipoint virtual circuit:

Router# show atm vc 3

ATM2/0: VCD: 3, VPI: 0, VCI: 33
PeakRate: 0, Average Rate: 0, Burst Cells: 0
AAL5-MUX, etype:0x809B, Flags: 0x53, VCmode: 0xE000
OAM DISABLED
InARP DISABLED
InPkts: 6646, OutPkts: 0, InBytes: 153078, OutBytes: 0
InPRoc: 6646, OutPRoc: 0, Broadcasts: 0
InFast: 0, OutFast: 0, InAS: 0, OutAS: 0
interface =  ATM2/0, call remotely initiated, call reference = 18082
vcnum = 3, vpi = 0, vci = 33, state = Active
 aal5mux vc, multipoint call
Retry count: Current = 0, Max = 10
timer currently inactive, timer value = never
Root Atm Nsap address: DE.CDEF.01.234567.890A.BCDE.F012.3456.7890.1234.12

The following is sample output from the show atm vc command when a vcd value is specified, and there is an outgoing multipoint virtual circuit:

Router# show atm vc 6

ATM2/0: VCD: 6, VPI: 0, VCI: 35
PeakRate: 0, Average Rate: 0, Burst Cells: 0
AAL5-MUX, etype:0x800, Flags: 0x53, VCmode: 0xE000
OAM DISABLED
InARP DISABLED
InPkts: 0, OutPkts: 818, InBytes: 0, OutBytes: 37628
InPRoc: 0, OutPRoc: 0, Broadcasts: 818
InFast: 0, OutFast: 0, InAS: 0, OutAS: 0
interface =  ATM2/0, call locally initiated, call reference = 3
vcnum = 6, vpi = 0, vci = 35, state = Active
 aal5mux vc, multipoint call
Retry count: Current = 0, Max = 10
timer currently inactive, timer value = never
Leaf Atm Nsap address: DE.CDEF.01.234567.890A.BCDE.F012.3456.7890.1234.12
Leaf Atm Nsap address: CD.CDEF.01.234567.890A.BCDE.F012.3456.7890.1234.12

The following is sample output from the show atm vc command when a vcd value is specified and there is a PPP-over-ATM connection:

Router# show atm vc 1

ATM8/0.1: VCD: 1, VPI: 41, VCI: 41
PeakRate: 155000, Average Rate: 155000, Burst Cells: 96
AAL5-CISCOPPP, etype:0x9, Flags: 0xC38, VCmode: 0xE000
virtual-access: 1, virtual-template: 1
OAM DISABLED
InARP DISABLED
InPkts: 13, OutPkts: 10, InBytes: 198, OutBytes: 156
InPRoc: 13, OutPRoc: 10, Broadcasts: 0
InFast: 0, OutFast: 0, InAS: 0, OutAS: 0
OAM cells received: 0
OAM cells sent: 0

The following is sample output from the show atm vc command for IP multicast virtual circuits. The display shows the leaf count for multipoint VCs opened by the root. VCD 3 is a root of a multipoint VC with three leaf routers. VCD 4 is a leaf of some other router's multipoint VC. VCD 12 is a root of a multipoint VC with only one leaf router.

Router# show atm vc

            VCD/                                Peak     Avg/Min     Burst
Interface   Name  VPI   VCI   Type     Encaps      Kbps    Kbps      Cells         Sts
0/0         1       0     5    PVC      SAAL     155000  155000       96           UP
0/0         2       0    16    PVC      ILMI     155000  155000       96           UP
0/0         3       0   124 MSVC-3      SNAP     155000  155000       96           UP
0/0         4       0   125   MSVC      SNAP     155000  155000       96           UP
0/0         5       0   126   MSVC      SNAP     155000  155000       96           UP
0/0         6       0   127   MSVC      SNAP     155000  155000       96           UP
0/0         9       0   130   MSVC      SNAP     155000  155000       96           UP
0/0         10      0   131    SVC      SNAP     155000  155000       96           UP
0/0         11      0   132 MSVC-3      SNAP     155000  155000       96           UP
0/0         12      0   133 MSVC-1      SNAP     155000  155000       96           UP
0/0         13      0   134    SVC      SNAP     155000  155000       96           UP
0/0         14      0   135 MSVC-2      SNAP     155000  155000       96           UP
0/0         15      0   136 MSVC-2      SNAP     155000  155000       96           UP

The following is sample output from the show atm vc command for an IP multicast virtual circuit. The display shows the owner of the VC and leaves of the multipoint VC. This VC was opened by IP multicast. The three leaf routers' ATM addresses are included in the display. The VC is associated with IP group address 10.1.1.1.

Router# show atm vc 11

ATM0/0: VCD: 11, VPI: 0, VCI: 132
PeakRate: 155000, Average Rate: 155000, Burst Cells: 96
AAL5-LLC/SNAP, etype:0x0, Flags: 0x650, VCmode: 0xE000
OAM DISABLED
InARP DISABLED
InPkts: 0, OutPkts: 12, InBytes: 0, OutBytes: 496
InPRoc: 0, OutPRoc: 0, Broadcasts: 12
InFast: 0, OutFast: 0, InAS: 0, OutAS: 0
OAM cells received: 0
OAM cells sent: 0
Status: ACTIVE, TTL: 2, VC owner: IP Multicast (10.1.1.1)
interface =  ATM0/0, call locally initiated, call reference = 2
vcnum = 11, vpi = 0, vci = 132, state = Active
 aal5snap vc, multipoint call
Retry count: Current = 0, Max = 10
timer currently inactive, timer value = 00:00:00
Leaf Atm Nsap address: 47.0091810000000002BA08E101.444444444444.02 
Leaf Atm Nsap address: 47.0091810000000002BA08E101.333333333333.02 
Leaf Atm Nsap address: 47.0091810000000002BA08E101.222222222222.02 

The following is sample output from the show atm vc command where no VCD is specified and private VCs are present:

Router# show atm vc

AAL /         Peak   Avg.  Burst       
Interface     VCD   VPI   VCI Type  Encapsulation  Kbps   Kbps  Cells Status
ATM1/0          1     0    40  PVC  AAL5-SNAP          0      0     0 ACTIVE  
ATM1/0          2     0    41  PVC  AAL5-SNAP          0      0     0 ACTIVE  
ATM1/0          3     0    42  PVC  AAL5-SNAP          0      0     0 ACTIVE  
ATM1/0          4     0    43  PVC  AAL5-SNAP          0      0     0 ACTIVE  
ATM1/0          5     0    44  PVC  AAL5-SNAP          0      0     0 ACTIVE  
ATM1/0         15     1    32  PVC  AAL5-XTAGATM       0      0     0 ACTIVE  
ATM1/0         17     1    34  TVC  AAL5-XTAGATM       0      0     0 ACTIVE  
ATM1/0         26     1    43  TVC  AAL5-XTAGATM       0      0     0 ACTIVE  
ATM1/0         28     1    45  TVC  AAL5-XTAGATM       0      0     0 ACTIVE  
ATM1/0         29     1    46  TVC  AAL5-XTAGATM       0      0     0 ACTIVE  
ATM1/0         33     1    50  TVC  AAL5-XTAGATM       0      0     0 ACTIVE 

When you specify a VCD value and the VCD corresponds to that of a private VC on a control interface, the display output appears as follows:

Router# show atm vc 15

ATM1/0 33     1    50  TVC  AAL5-XTAGATM       0      0     0 ACTIVE 
ATM1/0: VCD: 15, VPI: 1, VCI: 32, etype:0x8, AAL5 - XTAGATM, Flags: 0xD38
PeakRate: 0, Average Rate: 0, Burst Cells: 0, VCmode: 0x0 
XTagATM1, VCD: 1, VPI: 0, VCI: 32 
OAM DISABLED, InARP DISABLED 
InPkts: 38811, OutPkts: 38813, InBytes: 2911240, OutBytes: 2968834 
InPRoc: 0, OutPRoc: 0, Broadcasts: 0 
InFast: 0, OutFast: 0, InAS: 0, OutAS: 0 
OAM F5 cells sent: 0, OAM cells received: 0 
Status: ACTIVE

Table 11 describes the fields shown in the displays.

Table 11 show atm vc Field Descriptions 

Field
Description

Interface

Interface slot and port.

VCD/Name

Virtual circuit descriptor (virtual circuit number). The connection name is displayed if the virtual circuit (VC) was configured using the pvc command and the name was specified.

VPI

Virtual path identifier.

VCI

Virtual channel identifier.

Type

Type of VC, either PVC, SVC, TVC, or multipoint SVC (MSVC).

MSVC (with no -x) indicates that VCD is a leaf of some other router's multipoint VC.

MSVC-x indicates there are x leaf routers for that multipoint VC opened by the root.

Type of PVC detected from PVC discovery, either PVC-D, PVC-L, or PVC-M.

PVC-D indicates a PVC created due to PVC discovery.

PVC-L indicates that the corresponding peer of this PVC could not be found on the switch.

PVC-M indicates that some or all of the Quality of Service (QoS) parameters of this PVC do not match those of the corresponding peer on the switch.

TVC indicates a Tag VC.

Encaps

Type of ATM adaptation layer (AAL) and encapsulation.

PeakRate

Kilobits per second sent at the peak rate.

Average Rate

Kilobits per second sent at the average rate.

Burst Cells

Value that equals the maximum number of ATM cells the VC can send at peak rate.

Status

Status of the VC connection.

UP indicates that the connection is enabled for data traffic.

DOWN indicates that the connection is not ready for data traffic. When the Status field is DOWN, a State field is shown.

INACTIVE indicates that the interface is down.

ACTIVE indicates that the interface is in use and active.

etype

Encapsulation type.

Flags

Bit mask describing VC information. The flag values are summed to result in the displayed value.

0x10000 ABR VC
0x20000 CES VC
0x40000 TVC
0x100 TEMP (automatically created)
0x200 MULTIPOINT
0x400 DEFAULT_RATE
0x800 DEFAULT_BURST
0x10 ACTIVE
0x20 PVC
0x40 SVC
0x0 AAL5-SNAP
0x1 AAL5-NLPID
0x2 AAL5-FRNLPID
0x3 AAL5-MUX
0x4 AAL3/4-SMDS
0x5 QSAAL
0x6 AAL5-ILMI
0x7 AAL5-LANE
0x8 AAL5-XTAGATM
0x9 CES-AAL1
0xA F4-OAM

VCmode

AIP-specific or NPM-specific register describing the usage of the VC. This register contains values such as rate queue, peak rate, and AAL mode, which are also displayed in other fields.

OAM frequency

Seconds between OAM loopback messages, or DISABLED if OAM is not in use on this VC.

InARP frequency

Minutes between Inverse Address Resolution Protocol (InARP) messages, or DISABLED if InARP is not in use on this VC.

virtual-access

Virtual access interface identifier.

virtual-template

Virtual template identifier.

InPkts

Total number of packets received on this VC. This number includes all fast-switched and process-switched packets.

OutPkts

Total number of packets sent on this VC. This number includes all fast-switched and process-switched packets.

InBytes

Total number of bytes received on this VC. This number includes all fast-switched and process-switched packets.

OutBytes

Total number of bytes sent on this VC. This number includes all fast-switched and process-switched packets.

InPRoc

Number of process-switched input packets.

OutPRoc

Number of process-switched output packets.

Broadcasts

Number of process-switched broadcast packets.

InFast

Number of fast-switched input packets.

OutFast

Number of fast-switched output packets.

InAS

Number of autonomous-switched or silicon-switched input packets.

VC TxRingLimit

Transmit Ring Limit for this VC.

VC Rx Limit

Receive Ring Limit for this VC.

Transmit priority

ATM service class transmit priority for this VC.

InCells

Number of incoming cells on this VC.

OutCells

Number of outgoing cells on this VC.

InPktDrops

A non-zero value for the InPktDrops of a VC counter suggests that the ATM interface is running out of packet buffers for an individual VC, or is exceeding the total number of VC buffers that can be shared by the VCs.

OutPktDrops

The PA-A3 driver increments the OutPktDrops counter when a VC fills its individual transmit buffer quota. The purpose of the quota is to prevent a consistently over-subscribed VC from grabbing all of the packet buffer resources and hindering other VCs from transmitting normal traffic within their traffic contracts.

InCellDrops

Number of incoming cells dropped on this VC.

OutCellDrops

Number of outgoing cells dropped on this VC.

InByteDrops

Number of incoming bytes that are dropped on this VC.

OutByteDrops

Number of outgoing bytes that are dropped on this VC.

CrcErrors

Number of cyclic redundancy check (CRC) errors on this VC.

SarTimeOuts

Number of segmentation and reassembly sublayer time-outs on this VC.

OverSizedSDUs

Number of over-sized service data units on this VC

LengthViolation

Number of length violations on this VC. A length violation occurs when a reassembled packet is dropped without checking the CRC.

CPIErrors

The Common Part Indicator error field is a one octet field in the AAL5 encapsulation of an ATM cell and must be set to 0. If it is received with some other value, it is flagged as an error by the interface. For example, this error may indicate data corruption.

Out CLP

Number of Packets and/or cells where the Output Cell Loss Priority bit is set.

OutAS

Number of autonomous-switched or silicon-switched output packets.

OAM cells received

Number of OAM cells received on this VC.

OAM cells sent

Number of OAM cells sent on this VC.

TTL

Time to live in ATM hops across the VC.

VC owner

IP Multicast address of the group.


Related Commands

Command
Description

atm nsap-address

Sets the NSAP address for an ATM interface using SVC mode.

show xtagatm vc

Displays information about the VCs on the extended MPLS ATM interfaces.


show atm vp

To display the statistics for all virtual paths (VPs) on an interface or for a specific VP, use the show atm vp privileged EXEC command.

show atm vp [vpi]

Syntax Description

vpi

(Optional) ATM network virtual path identifier (VPI) of the permanent virtual path. The range is 0 to 255. The VPI is an 8-bit field in the header of the ATM cell.


Command Modes

Privileged EXEC

Command History

Release
Modification

11.1

This command was introduced.


Examples

The following is sample output from the show atm vp command. This output shows the interface name, the status of the interface, the administrative status of the interface, the port type, and the number of channels in use on the interface. The status of the interface can be UP (in operation) or DOWN (not in operation).

Router# show atm vp 1

ATM6/0  VPI: 1, PeakRate: 155000, CesRate: 1742, DataVCs: 1, CesVCs:1, Status: ACTIVE
     VCD    VCI   Type   InPkts   OutPkts   AAL/Encap     Status
     1      100   PVC    n/a      n/a       CES-AAL1      ACTIVE
     13     13    PVC    0        0         AAL5-SNAP     ACTIVE
     409    3     PVC    0        0         F4 OAM        ACTIVE
     410    4     PVC    0        0         F4 OAM        ACTIVE
   TotalInPkts: 0, TotalOutPkts: 0, TotalInFast: 0, TotalOutFast: 0, TotalBroadcasts: 0

Table 12 describes the fields shown in the display.

Table 12 show atm vp Field Descriptions 

Field
Description

ATM6/0

Interface type, slot, and port number of the VP.

VPI

Virtual path identifier of the VP.

PeakRate

Maximum rate, in kbps, at which the VP can send data. Range is 84 kbps to line rate. The default is the line rate.

CesRate

Total circuit emulation service (CES) bandwidth allocated for the VP.

DataVCs

Number of data virtual circuits (VCs) on the VP.

CesVCs

Number of CES VC on the VP.

Status

Current status of the VP. Values are ACTIVE and INACTIVE.

VCD

Virtual circuit descriptor of the VC associated with this VP.

VCI

Virtual channel identifier of the VC associated with this VP.

Type

Type of VC associated with this VP. Values are PVC and SVC.

InPkts

Number of packets received on the VP.

OutPkts

Number of packets transmitted on the VP.

AAL/Encap

Type of encapsulation used on the VC associated with this VP.

Status

Status of the VP (ACTIVE or INACTIVE).

TotalInPkts:

Total number of input packets process-switched and fast-switched on the VP.

TotalOutPkts:

Total number of output packets process-switched and fast-switched on the VP.

TotalInFast

Total number of input packets fast-switched.

TotalOutFast:

Total number of output packets fast-switched.

TotalBroadcasts:

Total number of broadcast packets fast-switched.


Related Commands

Command
Description

atm pvp

Creates a PVP used to multiplex (or bundle) one or more VCs (especially CES and data VCs).


show ces

To display details about a Circuit Emulation Service (CES) connection, use the show ces privileged EXEC command.

show ces [slot/port]

Syntax Description

slot/port

(Optional) Slot and port number of the CES interface.


Command Modes

Privileged EXEC

Command History

Release
Modification

12.1(2)T

This command was introduced.


Usage Guidelines

This command is used on Cisco 2600 series and Cisco 3600 series routers that have OC-3/STM-1 ATM CES network modules.

Examples

The following is sample output from the show ces command.

Router#show ces 3/0

CURRENT VPD CES CLOCK:Set to ATM
ATM CLOCKING:Clock Source is Line
VPD BASE ADDRESS->(0x3DE00000)
Multi Mode VPD Installed
VIC/WIC PRESENT->  2 port drop&insert T1 humvee installed
CONTROLLER CLOCKING-> PORT[0]:Clock is Internal
CONTROLLER CLOCKING-> PORT[1]:Clock is Internal
DCU [0]:
 port State:   active       alarm State:normal         Loop Type:   noloop
 Clocking Mode:loopTimed  Data Mode:  crossConnect   Framing Type:  d4
 Line Coding:  ami          t1Cas:      off            tsInUse:     0000001C
  VPI/VCI 6/78  CES AAL1 Input cells 210252  CES AAL1 Output cells 210252
        imRestart 0  xcUndfrmslp 2  overflow 0
DCU [1]:
 port State:   inactive     alarm State:normal         Loop Type:   noloop
 Clocking Mode:synchronous  Data Mode:  clearChannel   Framing Type:none
 Line Coding:  ami          t1Cas:      off            tsInUse:     00000000
DCU [2]:
 port State:   inactive     alarm State:normal         Loop Type:   noloop
 Clocking Mode:synchronous  Data Mode:  clearChannel   Framing Type:none
 Line Coding:  ami          t1Cas:      off            tsInUse:     00000000
DCU [3]:
 port State:   inactive     alarm State:normal         Loop Type:   noloop
 Clocking Mode:synchronous  Data Mode:  clearChannel   Framing Type:none
 Line Coding:  ami          t1Cas:      off            tsInUse:     00000000

Table 13 describes significant fields shown in the display.

Table 13 show ces Field Descriptions

Field
Description

CURRENT VPD CES CLOCK

Clock being used by the CES function.

ATM CLOCKING

Clock being used by the ATM interface.

VIC/WIC PRESENT

Type of WIC plugged into the Network Module.

CONTROLLER CLOCKING

Clock being used by the T1 controller.

port State

Current state of port. Values areactive or inactive.

alarm State

Current state of the CES port.

Clocking Mode

CES circuit clocking mode.

Data Mode

CES circuit data mode.

Framing Type

CES port framing type. Values are d4 and esf.

Line Coding

CES port line code type. Values are ami and b8zs.

t1Cas

Current state of T1 Channel Associated Signalling on CES port. Values are on and off.

tsInUse

Bit mask of timeslots in use.

VPI/VCI

VPI/VCI used by CES circuit.

CES AAL1 Input cells

Number of CES cells received.

CES AAL1 Output cells

Number of CES cells transmitted.

xcUndfrmslp

Structured CES circuit Under Frame Slips.

overflow

CES circuit overflows.


Related Commands

Command
Description

ces

Configures CES on a router port.


show ces circuit

To display detailed circuit information for the constant bit rate (CBR) interface, use the show ces circuit privileged EXEC command.

show ces circuit [interface cbr slot/port [circuit-number]]

Syntax Description

interface cbr slot/port

(Optional) Slot and port number of the CBR interface.

circuit-number

(Optional) Circuit identification. For unstructured service, use 0. For T1 structure service, the range is 1 through 24. For E1 structure service, the range is 1 through 31.


Command Modes

Privileged EXEC

Command History

Release
Modification

11.1

This command was introduced.


Examples

The following is sample output from the show ces circuit command.

Router # show ces circuit

Interface  Circuit  Circuit-Type     X-interface   X-vpi   X-vci  Status
 CBR6/0      1       HardPVC           ATM6/0        0        34  UP
 CBR6/1      1       HardPVC           ATM6/1        0        34  UP

Table 14 describes the fields shown in the display.

Table 14 show ces circuit Field Descriptions 

Field
Description

Interface

Type, slot, and port number of the interface.

Circuit

Circuit number assigned to the PVC.

Circuit-Type

Type of circuit.Values are HardPVC or SoftPVC. Only HardPVC is supported on the ATM-CES port adapter.

X-interface

Type, slot, and port number of the destination interface.

X-vpi

Virtual path identifier of the destination interface.

X-vci

Virtual channel identifier of the destination interface.

Status

State of the circuit. Values are Up and Down.


The following is sample output from the show ces circuit command for a circuit 1 on CBR interface 6/0:

Switch# show ces circuit interface cbr 6/0 1

circuit: Name CBR6/0:1, Circuit-state ADMIN_UP / Interface CBR6/0, Circuit_id 1,
Port-Type T1, Port-State UP
Port Clocking network-derived, aal1 Clocking Method CESIWF_AAL1_CLOCK_Sync
Channel in use on this port: 1
Channels used by this circuit: 1
Cell-Rate: 171, Bit-Rate 64000
cas OFF, cell-header 0X3E80 (vci = 1000)
Configured CDV 2000 usecs, Measured CDV unavailable
ErrTolerance 8, idleCircuitdetect OFF, onHookIdleCode 0x0
state: VcActive, maxQueueDepth       128, startDequeueDepth       111
Partial Fill:       47, Structured Data Transfer 24
HardPVC
src: CBR6/0 vpi 0, vci 16
Dst: ATM6/0 vpi0, vci 1000

Table 15 describes the fields shown in the display.

Table 15 show ces circuit interface Field Descriptions 

Field
Description

circuit Name

Name of the circuit specified with the ces circuit interface command.

Circuit-state

Current configuration state of the circuit. Values are ADMIN_UP or ADMIN_DOWN.

Interface

Type, slot, and port number of the interface.

Circuit_ID

Circuit identification specified with the ces pvc interface command.

Port-Type

Type of interface on the ATM-CES port adapter. Values are T1 and E1.

Port-State

Current status of the port. Values are Up and Down.

Port Clocking

Clocking mode used by the interface specified with the ces dsx1 clock interface command. Values are Loop-Timed and Network-Derived Adaptive.

aal1 Clocking Method

AAL1 clocking mode used by the interface specified with the ces aal1 clock interface command. Values are Adaptive, Synchronous Residual Time Stamp (SRTS), and Synchronous.

Channel in use on this port

Number of active channels used by this interface.

Channels used by this circuit

Number of channels used by the circuit.

Cell-Rate

Number of cells transmitted or received on the interface per second.

Bit-Rate

Speed at which the cells are transmitted or received.

cas

Indicates whether channel-associated signaling (CAS) is enabled on the interface with the ces circuit interface command.

cell-header

ATM cell header VCI bytes used for debugging only.

Configured CDV

Indicates the peak-to-peak cell delay variation (CDV) requirement (CDV) in milliseconds specified with the ces circuit interface command. The range for CDV is 1 through 65535 milliseconds. The default is 2000 milliseconds.

Measured CDV

Indicates the actual cell delay variation in milliseconds.

ErrTolerance

For internal use only.

idleCircuitdetect

Indicates whether idle circuit detection is enabled (ON) or disabled (OFF).

onHookIdleCode

Indicates that the on-hook detection feature is enabled with the ces circuit interface command and the hex value (0 through F) that indicates a 2 or 4 bit AB[CD] pattern to detect on-hook. The AB[CD] bits are determined by the manufacturer of the voice/video telephony device that is generating the CBR traffic.

state

Current state of the circuit. Values are VcActive, VcInactive, VcLOC (loss of cell), or VcAlarm (alarm condition).

maxQueueDepth

Maximum queue depth in bits.

startDequeueDepth

Start dequeue depth in bits.

Partial Fill

Indicates the partial AAL1 cell fill service for structured service only specified by the ces circuit interface command. The range is 0 through 47. The default is 47.

Structured Data Transfer

Size (in bytes) of the structured data transfer frame.

HardPVC

Only hard PVC are supported by the ATM-CES port adapter.

src

Source interface type, slot, and port number and VPI and VCI for the circuit.

Dst

Destination interface interface type, slot, and port number and the VPI and VCI for the circuit.


Related Commands

Command
Description

show ces circuit

Displays detailed circuit information for the CBR interface.

show ces status

Displays the status of the ports on the ATM-CES port adapter.


show ces interface cbr

To display detailed constant bit rate (CBR) port information, use the show ces interface cbr privileged EXEC command.

show ces interface cbr slot/port

Syntax Description

slot/port

Slot and port number of the CES interface.


Command Modes

Privileged EXEC

Command History

Release
Modification

11.1

This command was introduced.


Examples

The following is sample output from the show ces interface cbr command for CBR interface 6/0:

Router# show ces interface cbr 6/0

Interface:      CBR6/0          Port-type:T1-DCU
IF Status:      UP              Admin Status: UP
Channels in use on this port: 1
LineType: ESF           LineCoding: B8ZS  LoopConfig: NoLoop
SignalMode: NoSignalling   XmtClockSrc: network-derived
DataFormat: Structured     AAL1 Clocking Mode: Synchronous  LineLength: 0_110
LineState: LossOfSignal
Errors in the Current Interval:
  PCVs        0   LCVs        0   ESs         0   SESs        0   SEFSs        0
  UASs        0   CSSs        0   LESs        0   BESs        0   DMs          0
Errors in the last 24Hrs:
  PCVs      514   LCVs        0   ESs         0   SESs        1   SEFSs        0
  UASs        0   CSSs        0   LESs        0   BESs        0   DMs          0
Input  Counters: 0 cells, 0 bytes
Output Counters: 0 cells, 0 bytes

Table 16 describes the fields shown in the display.

Table 16 show ces interface cbr Field Descriptions 

Field
Description

Interface

Type, slot, and port number of the interface.

Port-type

Type of port on the ATM-CES port adapter. Values are T1-DCU and E1-DCU.

IF Status

Status of the interface. Values are Up and Down.

Admin Status

Configured status of the interface. Values are Up and Down (administratively configured down).

Channels in use on this port

Number of active channels used by this interface.

LineType

Framing used on the interface specified with the ces dsx1 framing interface command. Values (for T1) are ESF and SF; (for E1) E1-CRC-MFCASLT, E1-CRC-MFLT, E1-LT, and E1-MFCASLT.

LineCoding

Line coding used on the interface specified with the ces dsx1 linecode interface command. Values (for T1) are AMI and B8ZS; (for E1) HDB3.

LoopConfig

Indicates whether the interface in in a loop state specified by the ces dsx1 loopback interface command. Values are line loopback, payload loopback, and noloop.

SignalMode

For T1 to use robbed bit signaling or not.

XmitClockSrc

Transmit clock source specified by the ces dsx1 clock interface command. Values are loop-timed or network-derived.

DataFormat

Type of CES services specified by the ces aal1 service interface command. Values are structured or unstructured.

AAL1 Clocking Mode

AAL1 clocking mode used by the interface specified with the ces aal1 clock interface command. Values are adaptive, synchronous residual time stamp (SRTS), or synchronous.

LineLength

Cable length specified by the ces dsx1 lbo interface command. Values are 0-110, 10-200, 220-330, 330-440, 440-550, 550-660, 660-above, and square-pulse.

LineState

Current status of the line. Values are:

Unknown

NoAlarm

RcvFarEndLOF

XmtFarEndLOF

RcvAIS

XmtAIS

LossOfFrame

LossOfSignal

LoopbackState

T16AIS

Errors in the Current Interval

Error statistics received during the current 15-minute interval.

PCVs

Number of Path Code Violations (PCVs). PCVs indicate a frame synchronization bit error in the D4 and E1 no-CRC formats, or a CRC error in the ESF and E1 CRC formats.

LCVs

Number of Line Code Violations (LCVs). LCVs indicate the occurrence of either a Bipolar Violation (BPV) or Excessive Zeros (EXZ) error event.

ESs

Number of errored seconds. In ESF and E1 CRC links, an Errored Second is a second in which one of the following are detected: one or more Path Code Violations, one or more Out of Frame defects, one or more Controlled Slip events, or a detected AIS defect.

For SF and E1 no-CRC links, the presence of Bipolar Violations also triggers an Errored Second.

SESs

Number of Severely Errored Seconds (SESs). A SESs is a second with 320 or more path code violation errors events, one or more Out of Frame defects, or a detected AIS defect.

SEFSs

Number of Severely Errored Framing Seconds (SEFS). SEFS is a second with one or more Out of Frame defects or a detected incoming AIS.

UASs

Number of Unavailable Seconds (UASs). UAS is a count of the total number of seconds on the interface.

CSSs

Number of Controlled Slip Second (CSS). CSS is a 1-second interval containing one or more controlled slips.

LESs

Number of Line Errored Seconds (LES). LES is a second in which one or more Line Code Violation errors are detected.

BESs

Number of Bursty Errored Seconds (BES). BES is a second with fewer than 320 and more than one Path Coding Violation error, no Severely Errored Frame defects, and no detected incoming AIS defects. Controlled slips are not included in this parameter.

DMs

Number of Degraded Minutes (DMs). A degraded minute is one in which the estimated error rate exceeds 1E-6 but does not exceed 1E-3. For more information, refer to RFC 1406.

Errors in the last 24Hrs

Error statistics received during the during the last 24 hours.

Input Counters

Number of cells and bytes received on the interface.

Output Counters

Number of cells and bytes.


Related Commands

Command
Description

show interface cbr

Displays the information about the CBR interface on the ATM-CES port adapter.


show ces status

To display the status of the ports on the ATM-CES port adapter, use the show ces status privileged EXEC command.

show ces status

Syntax Description

This command has no arguments or keywords.

Command Modes

Privileged EXEC

Command History

Release
Modification

11.1

This command was introduced.


Examples

The following is sample output from the show ces status command. This output shows the interface name, the status of the interface, the administrative status of the interface, the port type, and the number of channels in use on the interface. The status of the interface can be UP (in operation) or DOWN (not in operation).

Router# show ces status 

Interface         IF      Admin        Port   Channels in
  Name          Status   Status        Type       use
------------- -------- --------- ----------- -----------
     CBR0/0/0       UP        UP          T1        1-24
     CBR0/0/1       UP        UP          T1        1-24
     CBR0/0/2       UP        UP          T1        1-24
     CBR0/0/3       UP        UP          T1

Related Commands

Command
Description

show ces circuit

Displays detailed circuit information for the CBR interface.


show controllers atm

To display information about an inverse multiplexing over ATM (IMA) group, use the show controllers atm privileged EXEC command.

Cisco 2600 and 3600 Series

show controllers atm [slot/ima group-number]

Cisco 7200 Series

show controller atm [slot/port]

or

show controllers atm [slot/imagroup-number]

Cisco 7500 Series (physical port hardware information)