show interfaces (Channelized DS3-to-DS0)
Syntax
Release Information
Command introduced before Junos OS Release 7.4.
Description
(M Series and T Series routers only) Display status information about the specified channelized DS3-to-DS0 interface.
Options
ds-fpc/pic/port:t1channel:ds0channel | — | Display standard information about the specified channelized DS3-to-DS0 interface. |
brief | detail | extensive | — | (Optional) Display the specified level of output interface. |
descriptions | — | (Optional) Display interface description strings. |
media | — | (Optional) Display media-specific information about network interfaces. |
snmp-index snmp-index | — | (Optional) Display information for the specified SNMP index of the interface. |
statistics | — | (Optional) Display static interface statistics. |
Required Privilege Level
view
List of Sample Output
show interfaces extensive (Channelized DS3-to-DS0)Output Fields
Table 1 lists the output fields for the show interfaces (all Channelized DS3 interfaces) command. Output fields are listed in the approximate order in which they appear.
Table 1: Channelized DS3 show interfaces Output Fields
Field Name | Field Description | Level of Output |
---|---|---|
Physical Interface | ||
Physical interface | Name of the physical interface. | All levels |
Enabled | State of the interface. Possible values are described in the “Enabled Field” section under Common Output Fields Description. | All levels |
Interface index | Physical interface's index number, which reflects its initialization sequence. | detail extensive none |
SNMP ifIndex | SNMP index number for the physical interface. | detail extensive none |
Generation | Unique number for use by Juniper Networks technical support only. | detail extensive |
Link-level type | Encapsulation being used on the physical interface. | All levels |
MTU | MTU size on the physical interface. | All levels |
Clocking | Reference clock source. It can be Internal or External. | All levels |
Speed | Speed at which the interface is running. | All levels |
Loopback | Whether loopback is enabled and the type of loopback (local or remote). | All levels |
FCS | Frame check sequence on the interface (either 16 or 32). The default is 16 bits. | All levels |
Mode | Whether C-bit parity mode or M13 mode is enabled. | All levels |
Framing | Physical layer framing format used on the link. It can be ESF or SF. The default is ESF. | All levels |
Parent | (Channelized IQ interfaces only) Name and interface index of the interface to which a particular child interface belongs. None indicates that this interface is the top level. | All levels |
Device flags | Information about the physical device. Possible values are described in the “Device Flags” section under Common Output Fields Description. | All levels |
Interface flags | Information about the interface. Possible values are described in the “Interface Flags” section under Common Output Fields Description. | All levels |
Link flags | Information about the link. Possible values are described in the “Link Flags” section under Common Output Fields Description. | All levels |
Hold-times | Current interface hold-time up and hold-time down, in milliseconds. | detail extensive |
Keepalive settings | (PPP and HDLC) Configured settings for keepalives.
| detail extensive none |
Keepalive statistics | (PPP and HDLC) Information about keepalive packets.
| detail extensive none |
LMI settings | (Frame Relay) Settings for Local Management Interface (LMI) can be either ANSI LMI settings or ITU LMI settings. ANSI LMI settings is the default. The format is (ANSI or ITU) LMI settings: value, value, value...xx seconds, where value can be:
| detail extensive none |
LMI | (Frame Relay) LMI packet statistics:
| detail extensive none |
LCP state | (PPP) Link Control Protocol state.
| detail extensive none |
NCP state | (PPP) Network Control Protocol state.
| detail extensive none |
CHAP state | (PPP) Displays the state of the Challenge Handshake Authentication Protocol (CHAP) during its transaction.
| detail extensive none |
Last flapped | Date, time, and how long ago the interface went from down to up. The format is Last flapped: year-month-day hour:minute:second timezone hh:mm:ss ago). For example, Last flapped: 2002-04-26 10:52:40 PDT (04:33:20 ago). | detail extensive none |
Statistics last cleared | Time when the statistics for the interface were last set to zero. | detail extensive |
Traffic statistics | Number and rate of bytes and packets received and transmitted on the physical interface.
| detail extensive |
Input errors | Input errors on the interface. The following paragraphs explain the counters whose meaning might not be obvious:
| extensive |
Output errors | Output errors on the interface. The following paragraphs explain the counters whose meaning might not be obvious:
| extensive |
DS1 alarms DS1 defects | Media-specific defects that can render the interface unable to pass packets. When a defect persists for a certain amount of time, it is promoted to an alarm. Based on the router configuration, an alarm can ring the red or yellow alarm bell on the router, or turn on the red or yellow alarm LED on the craft interface.
| detail extensive none |
T1 media | Counts of T1 media-specific errors.
The T1 media-specific error types can be:
| extensive |
DS3 media | Counts of T3 media-specific errors. For detailed definitions of the T3 (DS-3) error events (BPV, EXZ, LCV, PCV, and CCV) and performance parameters (LES, PES, PSES, CES, CSES, SEFS, and UAS), see RFC 2496.
| extensive |
HDLC configuration | Information about the HDLC configuration.
| extensive |
Interface transmit queues | Name of the transmit queues and their associated statistics for each DS1 channel on the Channelized DS3-to-DS1 PIC.
| extensive |
DS1 or DS3 BERT configuration | BERT (bit error rate test) checks the quality of the line. This output appears only when a BERT is run on the interface.
| detail extensive none |
Packet Forwarding Engine configuration | Information about the configuration of the Packet Forwarding Engine:
| extensive |
CoS information | Information about the CoS queue for the physical interface.
| extensive |
Logical Interface | ||
Logical interface | Name of the logical interface. | All levels |
Index | Logical interface index number, which reflects its initialization sequence. | detail extensive none |
SNMP ifIndex | Logical interface SNMP interface index number. | detail extensive none |
Generation | Unique number for use by Juniper Networks technical support only. | detail extensive |
Flags | Information about the logical interface; values are described in the “Logical Interface Flags” section under Common Output Fields Description. | All levels |
Encapsulation | Encapsulation on the logical interface. | All levels |
Bandwidth | Bandwidth configured on the interface. | All levels |
Protocol | Protocol family configured on the logical interface, such as iso, inet6, mpls. | detail extensive none |
MTU | MTU size on the logical interface. | detail extensive none |
Generation | Unique number for use by Juniper Networks technical support only. | detail extensive |
Route table | Routing table in which the logical interface address is located. For example, 0 refers to the routing table inet.0. | detail extensive |
Flags | Information about the protocol family flags. Possible values are described in the “Family Flags” section under Common Output Fields Description. | detail extensive none |
Addresses, Flags | Information about the address flags. Possible values are described in the “Addresses Flags” section under Common Output Fields Description. | detail extensive none |
Destination | IP address of the remote side of the connection. | detail extensive none |
Local | IP address of the logical interface. | detail extensive none |
Broadcast | Broadcast address. | detail extensive none |
Generation | Unique number for use by Juniper Networks technical support only. | detail extensive none |
Redundant Link | (LSQ redundancy) Backup link for Link Services IQ redundancy. | detail extensive none |
Sample Output
show interfaces extensive (Channelized DS3-to-DS0)
user@host> show interfaces ds-0/0/0:0:0 extensive
Physical interface: ds-0/0/0:0:0, Enabled, Physical link is Up Interface index: 174, SNMP ifIndex: 4298, Generation: 177 Link-level type: PPP, MTU: 1504, Clocking: Internal, Speed: 640kbps, FCS: 16, Mode: C/Bit parity, Framing: ESF Device flags : Present Running Interface flags: Point-To-Point SNMP-Traps Link flags : Keepalives Hold-times : Up 0 ms, Down 0 ms Keepalive settings: Interval 10 seconds, Up-count 1, Down-count 3 Keepalive statistics: Input : 280 (last seen 00:00:09 ago) Output: 286 (last sent 00:00:00 ago) LCP state: Opened NCP state: inet: Opened, inet6: Not-configured, iso: Not-configured, mpls: Not-configured CHAP state: Not-configured Last flapped : 2002-05-23 17:53:29 PDT (00:46:46 ago) Statistics last cleared: Never Traffic statistics: Input bytes : 6814 16 bps Output bytes : 28840 72 bps Input packets: 568 0 pps Output packets: 893 0 pps Input errors: Errors: 0, Drops: 0, Framing errors: 39, Policed discards: 0, L3 incompletes: 0, L2 channel errors: 2, L2 mismatch timeouts: 0, HS link CRC errors: 0 Output errors: Carrier transitions: 3, Errors: 0, Drops: 0, Aged packets: 0 DS1 alarms : None DS3 alarms : None DS1 defects : None DS3 defects : None T1 media: Seconds Count State SEF 0 0 OK BEE 5 1 OK AIS 0 0 OK LOF 0 0 OK LOS 0 0 OK YELLOW 17 1 OK BPV 0 0 EXZ 0 0 LCV 5 27765 PCV 0 0 CS 0 0 LES 0 ES 0 SES 5 SEFS 10 BES 0 UAS 0 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 1 65535 EXZ 1 65535 LCV 2 131070 PCV 1 1825 CCV 0 0 LES 1 PES 1 PSES 1 CES 0 CSES 0 SEFS 0 UAS 0 Interface transmit queues: B/W WRR Packets Bytes Drops Errors Queue0 95 95 0 0 0 0 Queue1 5 5 893 28840 0 0 HDLC configuration: Giant threshold: 1514, Runt threshold: 3 Timeslots : 1-10 Byte encoding: Nx64K, Data inversion: Disabled DS3 BERT configuration: BERT time period: 10 seconds, Elapsed: 0 seconds Algorithm: 2^15 - 1, Induced error rate: 10e-0 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, PLP byte: 2 (0x01) CoS information: CoS transmit queue Bandwidth Buffer Priority Limit % bps % usec 0 best-effort 95 608000 95 0 low none 3 network-control 5 32000 5 0 low none Logical interface ds-0/0/0:0:0.0 (Index 5) (SNMP ifIndex 4299) (Generation 943) Flags: Point-To-Point SNMP-Traps Encapsulation: PPP Protocol inet, MTU: 1500, Generation: 949, Route table: 0 Flags: None Addresses, Flags: Is-Preferred Is-Primary Destination: 18.18.18.1, Local: 18.18.18.2, Broadcast: Unspecified, Generation: 1849