To verify correct operation of a channelized DS3 IQ interface, use the following commands:
To view the interface names of the physical channelized DS3 IQ interface and the channels configured on this interface, use the show interfaces controller command:
user@RouterA> show interfaces controller
ct3-0/0/1
Controller Admin Link
ct3-0/0/1 up up
# This is the physical channelized DS3 (channelized T3) IQ interface.
t1-0/0/1:1 up up
# Channel 1 is a channelized T1 interface.
ct1-0/0/1:2 up up
ds-0/0/1:2:1 up up
ds-0/0/1:2:2 up up
ds-0/0/1:2:3 up up
t1-0/0/1:3 up down
t1-0/0/1:4 up up
t1-0/0/1:5 up up
t1-0/0/1:6 up up
t1-0/0/1:7 up up
t1-0/0/1:8 up up
t1-0/0/1:9 up up
t1-0/0/1:10 up up
# Channels 3 through 10 are T1 interfaces.
ct1-0/0/1:11 up up
ct1-0/0/1:12 up up
ct1-0/0/1:13 up up
ct1-0/0/1:14 up up
ct1-0/0/1:15 up up
ct1-0/0/1:16 up up
ct1-0/0/1:17 up up
ct1-0/0/1:18 up up
ct1-0/0/1:19 up up
ct1-0/0/1:20 up up
ct1-0/0/1:21 up up
ct1-0/0/1:22 up up
ct1-0/0/1:23 up up
ct1-0/0/1:24 up up
ct1-0/0/1:25 up up
ct1-0/0/1:26 up up
ct1-0/0/1:27 up up
ct1-0/0/1:28 up up
# Channels 11 through 28 are channelized T1 interfaces.
To view information about the physical channelized interface, include the ct3-fpc / pic / port (interface name) option with the show interfaces command:
user@RouterA> show interfaces extensive
ct3-0/0/1
Physical interface: ct3-0/0/1, Enabled, Physical link is Up
Interface index: 30, SNMP ifIndex: 317, Generation: 29
Link-level type: Controller, MTU: 4474, Clocking: Internal, Speed: T3,
Loopback: None, FCS: 16, Mode: C/Bit parity, Parent: None
Device flags : Present Running
Interface flags: Point-To-Point SNMP-Traps
Link flags : None
Hold-times : Up 0 ms, Down 0 ms
Last flapped : 2002-10-04 10:24:18 PDT (01:40:40 ago)
Statistics last cleared: 2002-10-04 11:47:27 PDT (00:17:31 ago)
Traffic statistics:
Input bytes : 0 0 bps
Output bytes : 0 0 bps
Input packets: 0 0 pps
Output packets: 0 0 pps
Input errors:
Errors: 0, Drops: 0, Framing errors: 0, Bucket drops: 0,
Policed discards: 0, L3 incompletes: 0, L2 channel errors: 0,
L2 mismatch timeouts: 0, HS link CRC errors: 0, SRAM errors: 0
Output errors:
Carrier transitions: 0, Errors: 0, Drops: 0, Aged packets: 0
Active alarms : None
Active defects : None
DS3 media: Seconds Count State
PLL Lock 0 0 OK
Reframing 0 0 OK
AIS 0 0 OK
LOF 0 0 OK
LOS 0 0 OK
IDLE 0 0 OK
YELLOW 0 0 OK
BPV 0 0
EXZ 0 0
LCV 0 0
PCV 0 0
CCV 0 0
LES 0
PES 0
PSES 0
CES 0
CSES 0
SEFS 0
HDLC configuration:
Policing bucket: Disabled
Shaping bucket : Disabled
Giant threshold: 0, Runt threshold: 0
DSU configuration:
Compatibility mode: None, Scrambling: Disabled, Subrate: Disabled
FEAC loopback: Inactive, Response: Disabled, Count: 0
DS-3 BERT configuration:
BERT time period: 10 seconds, Elapsed: 0 seconds
Algorithm: 2^3 - 1, Pseudorandom (1), Induced error rate: 10e-0
Packet Forwarding Engine configuration:
Destination slot: 0 (0x00)
CoS transmit queue Bandwidth Buffer Priority Limit
% bps % bytes
0 best-effort 95 42499200 95 0 low none
3 network-control 5 2236800 5 0 low none
To view information about a channelized T1 channel, include the ct1-fpc / pic / port:channel (interface name) option with the show interfaces command:
user@RouterA> show interfaces extensive
ct1-0/0/1:2
Physical interface: ct1-0/0/1:2, Enabled, Physical link is Up
Interface index: 175, SNMP ifIndex: 1505, Generation: 174
Link-level type: Controller, MTU: 1504, Clocking: Internal, Speed: T1,
Loopback: None, FCS: 16, Framing: ESF, Parent: ct3-0/0/1 (Index 32)
Device flags : Present Running
Interface flags: Point-To-Point SNMP-Traps
Link flags : None
Hold-times : Up 0 ms, Down 0 ms
Last flapped : 2002-10-04 12:08:23 PDT (00:05:57 ago)
Statistics last cleared: Never
Traffic statistics:
Input bytes : 0 0 bps
Output bytes : 0 0 bps
Input packets: 0 0 pps
Output packets: 0 0 pps
Input errors:
Errors: 0, Drops: 0, Framing errors: 0, Policed discards: 0,
L3 incompletes: 0, L2 channel errors: 0, L2 mismatch timeouts: 0,
HS link CRC errors: 0, SRAM errors: 0
Output errors:
Carrier transitions: 0, Errors: 0, Drops: 0, Aged packets: 0
DS1 alarms : None
DS1 defects : AIS, LOF
T1 media: Seconds Count State
SEF 0 0 OK
BEE 1 1 OK
AIS 355 1 Defect Active
LOF 355 1 Defect Active
LOS 0 0 OK
YELLOW 0 0 OK
BPV 0 0
EXZ 0 0
LCV 0 0
PCV 0 0
CS 0 0
LES 355
ES 355
SES 355
SEFS 355
BES 0
UAS 0
HDLC configuration:
Policing bucket: Disabled
Shaping bucket : Disabled
Giant threshold: 1514, Runt threshold: 0
Timeslots : All active
Line encoding: B8ZS, Byte encoding: Nx64K
Buildout : 0 to 132 feet
Data inversion: Disabled
DS1 BERT configuration:
BERT time period: 10 seconds, Elapsed: 0 seconds
Induced Error rate: 10e-0, Algorithm: 2^15 - 1, O.151, Pseudorandom (9)
Packet Forwarding Engine configuration:
Destination slot: 0 (0x00)
CoS transmit queue Bandwidth Buffer Priority Limit
% bps % bytes
0 best-effort 95 1459200 95 0 low none
3 network-control 5 76800 5 0 low none
To view information about an NxDS0 interface, include the ds-fpc / pic / port:channel (interface name) option with the show interfaces command. In this case, the speed is 640 Kbps because this channel contains 10 DS0s (64 x 10 = 640).
user@RouterA> show interfaces extensive
ds-0/0/1:2:1
Physical interface: ds-0/0/1:2:1, Enabled, Physical link is Up
Interface index: 176, SNMP ifIndex: 1563, Generation: 175
Link-level type: PPP, MTU: 1504, Clocking: Internal, Speed: 640kbps,
Loopback: None, FCS: 16, Parent: ct1-0/0/1:2 (Index 175)
Device flags : Present Running
Interface flags: Point-To-Point SNMP-Traps
Link flags : Keepalives
Hold-times : Up 0 ms, Down 0 ms
Last flapped : 2002-10-04 12:09:06 PDT (00:05:54 ago)
Statistics last cleared: Never
Traffic statistics:
Input bytes : 0 0 bps
Output bytes : 0 0 bps
Input packets: 0 0 pps
Output packets: 0 0 pps
Input errors:
Errors: 0, Drops: 0, Framing errors: 0, Policed discards: 0,
L3 incompletes: 0, L2 channel errors: 0, L2 mismatch timeouts: 0,
HS link CRC errors: 0
Output errors:
Carrier transitions: 1, Errors: 0, Drops: 0, Aged packets: 0
Queue counters: Queued packets Transmitted packets Dropped packets
0 best-effort 0 0 0
1 expedited-fo 0 0 0
2 assured-forw 0 0 0
3 network-cont 0 0 0
Interface transmit queues:
B/W WRR Packets Bytes Drops Errors
Queue0 0 0 0 0 0 0
Queue1 0 0 0 0 0 0
HDLC configuration:
Giant threshold: 0, Runt threshold: 0
Timeslots : 1-10
Byte encoding: Nx64K, Data inversion: Disabled
Packet Forwarding Engine configuration:
Destination slot: 0, PLP byte: 4 (0x10)
CoS transmit queue Bandwidth Buffer Priority Limit
% bps % bytes
0 best-effort 95 608000 95 0 low none
3 network-control 5 32000 5 0 low none