show interfaces (Channelized STM1)
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 STM1 interface.
Options
e1-fpc/pic/port:e1channel | — | Display standard status information about the specified channelized STM1 interface. |
brief | detail | extensive | terse | — | (Optional) Display the specified level of output. |
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 STM1, SDH)Output Fields
Table 1 lists the output fields for the show interfaces (all Channelized STM1 interfaces) command. Output fields are listed in the approximate order in which they appear.
Table 1: Channelized STM1 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 |
Framing | Physical layer framing format used on the link. It can be G704, G704-NO-CRC4, or Unframed. The default is G704. | All levels |
Parent | (Channelized STM1 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 |
ANSI LMI settingsor ITU LMI settings | (Frame Relay) Local Management Interface settings. The format is (ANSI or ITU) LMI settings: value, value... xx seconds, where value can be:
| detail extensive none |
LMI | (Frame Relay) Statistics about the link management.
| detail extensive none |
DTE statistics | (Frame Relay) Statistics about messages transmitted from the data terminal equipment (DTE) to the data circuit-terminating equipment (DCE):
| detail extensive none |
DCE statistics | (Frame Relay) Statistics about messages transmitted from the DCE to the DTE:
| detail extensive none |
Common statistics | (Frame Relay) Statistics about messages sent between the DTE and the DCE:
| detail extensive none |
Nonmatching DCE-end DLCIs | (Frame Relay, displayed only from the DTE) Number of DLCIs configured from the DCE. | 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 (hour:minute:second 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 | E1 media-specific defects that can prevent the interface from passing packets. When a defect persists for a certain period, 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. The following lists all possible alarms and defects. For complete explanations of most of these alarms and defects, see Bellcore Telcordia GR-499-CORE.
| detail extensive none |
SDH alarms SDH defects | SDH media-specific defects that can prevent the interface from passing packets. When a defect persists for a certain period, 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 light the red or yellow alarm LED on the craft interface. See these fields for possible alarms and defects: SDH PHY, SDH regenerator section, SDH multiplex section, and SDH path. Note: For controller-based SONET PICs, the SDH alarms and SDH defects output in the show interface cstm1 extensive command output only shows the section and line level defects. The path level defects can be found under the SONET (so) interface output. | All levels |
E1 media | Active alarms and defects, plus counts of specific E1 errors with detailed information.
Error types can be:
| extensive |
Interface transmit queues | Names of the transmit queues and their associated statistics for each E1 channel on the Channelized STM1-to-E1 PIC.
| extensive |
HDLC configuration | Information about the HDLC configuration.
| extensive |
DS1 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 |
SDH PHY | Active alarms and defects, plus counts of specific SDH errors with detailed information.
Subfields are:
| extensive |
SDH regenerator section | Active alarms and defects, plus counts of specific SDH errors with detailed information.
Subfields are:
| extensive |
SDH multiplex section | Active alarms and defects, plus counts of specific SDH errors with detailed information.
Subfields are:
| extensive |
SDH path | Active alarms and defects, plus counts of specific SDH errors with detailed information.
Subfields are:
| extensive |
SDH tu | Active alarms and defects, plus counts of specific SDH tributary unit (TU) errors with detailed information.
Subfields are:
| extensive |
Received SDH overhead Transmitted SDH overhead | Values of the received and transmitted SONET overhead:
| extensive |
Received path trace Transmitted path trace | Channelized OC12 interfaces allow path trace bytes to be sent inband across the SONET/SDH link. The received path trace value is the message received from the router at the other end of the fiber. The transmitted path trace value is the message that this router transmits. This information is specific to each of the 12 channelized OC12 interfaces. | extensive |
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 |
Enabled | State of the interface. Possible values are described in the “Enabled Field” section under Common Output Fields Description. | 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 |
Flags | Information about the logical interface. Possible values are described in the “Logical Interface Flags” section under Common Output Fields Description. | All levels |
Encapsulation | Encapsulation on the logical interface. | All levels |
Protocol | Protocol family configured on the logical interface, such as iso, inet6, or mpls. | 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 |
DLCI | (Frame Relay) DLCI number of the logical interface. The following DLCI information is displayed: Flags, Total down time, Last down, and Traffic statistics. Flags is one or more of the following:
| detail extensive none |
DLCI statistics | (Frame Relay) Data-link connection identifier (DLCI) statistics.
| detail extensive none |
Sample Output
show interfaces extensive (Channelized STM1, SDH)
user@host> show interfaces e1-1/0/0:1 extensive
Physical interface: e1-1/0/0:1, Enabled, Physical link is Up Interface index: 148, SNMP ifIndex: 285, Generation: 2915 Link-level type: Frame-relay, MTU: 1504, SDH mode, Speed: E1, Loopback: None, FCS: 16, Framing: G704 Device flags : Present Running Interface flags: Point-To-Point SNMP-Traps Link flags : Keepalives DTE ANSI LMI settings: n391dte 6, n392dte 3, n393dte 4, t391dte 10 seconds LMI: Input: 51700 (00:00:02 ago), Output: 51701 (00:00:02 ago) DTE statistics: Enquiries sent : 43186 Full enquiries sent : 8515 Enquiry responses received : 43185 Full enquiry responses received : 8515 DCE statistics: Enquiries received : 0 Full enquiries received : 0 Enquiry responses sent : 0 Full enquiry responses sent : 0 Common statistics: Unknown messages received : 0 Asynchronous updates received : 0 Out-of-sequence packets received : 0 Keepalive responses timedout : 0 Nonmatching DCE-end DLCIs: 2 Hold-times : Up 0 ms, Down 0 ms Last flapped : 2002-05-23 17:02:59 PDT (17:23:45 ago) Statistics last cleared: Never Traffic statistics: Input bytes : 592 48 bps Output bytes : 644 48 bps Input packets: 46 0 pps Output packets: 46 0 pps Input errors: Errors: 0, Drops: 9, Framing errors: 0, Policed discards: 0, L3 incompletes: 0, L2 channel errors: 11, L2 mismatch timeouts: 0, HS link CRC errors: 0, SRAM errors: 0 Output errors: Carrier transitions: 1, Errors: 0, Drops: 0, Aged packets: 0 DS1 alarms : None DS1 defects : None SDH alarms : None SDH defects : None E1 media: Seconds Count State SEF 0 0 OK BEE 0 0 OK AIS 124 1 OK LOF 124 1 OK LOS 0 0 OK YELLOW 0 0 OK BPV 0 0 EXZ 0 0 LCV 0 0 PCV 0 0 CS 0 0 FEBE 0 0 LES 124 ES 125 SES 124 SEFS 124 BES 0 UAS 37 Interface transmit queues: B/W WRR Packets Bytes Drops Errors Queue0 95 95 0 0 0 0 Queue1 5 5 529 6348 0 0 HDLC configuration: Giant threshold: 0, Runt threshold: 0 Timeslots : All active Line encoding: HDB3 DS1 BERT configuration: BERT time period: 10 seconds, Elapsed: 0 seconds Induced Error rate: 10e-0, Algorithm: 2^15 - 1, O.151, Pseudorandom (9) SDH PHY: Seconds Count State PLL Lock 0 0 OK PHY Light 0 0 OK SDH regenerator section: RS-BIP8 0 0 OOF 125 1 OK LOS 125 1 OK LOF 125 1 OK RS-ES 125 RS-SES 125 RS-SEFS 125 SDH multiplex section: MS-BIP24 0 0 MS-FEBE 0 0 MS-FERF 0 0 OK MS-AIS 125 1 OK BERR-SF 0 0 OK BERR-SD 0 0 OK MS-ES 125 MS-SES 125 MS-UAS 115 MS-ES-FE 0 MS-SES-FE 0 MS-UAS-FE 0 SDH path: HP-BIP8 0 0 HP-FEBE 0 0 HP-LOP 0 0 OK HP-AIS 125 1 OK HP-FERF 0 0 OK HP-UNEQ 0 0 OK HP-PLM 125 1 OK HP-ES 125 HP-SES 125 HP-UAS 115 HP-ES-FE 0 HP-SES-FE 0 HP-UAS-FE 0 SDH tu: TU-BIP2 0 0 TU-FEBE 124 1 TU-LOP 0 0 OK TU-AIS 124 1 OK TU-FERF 124 1 OK TU-UNEQ 0 0 OK TU-PLM 124 1 OK TU-ES 125 TU-SES 125 TU-UAS 115 TU-ES-FE 0 TU-SES-FE 0 TU-UAS-FE 0 Received SDH overhead: F1 : 0x00, J0 : 0x00, K1 : 0x00, K2 : 0x00 S1 : 0x00, C2 : 0x02, C2(cmp) : 0x02, F2 : 0x00 Z3 : 0x00, Z4 : 0x00, S1(cmp) : 0x00, V5 : 0x02 V5(cmp) : 0x02 Transmitted SDH overhead: F1 : 0x00, J0 : 0x00, K1 : 0x00, K2 : 0x00 S1 : 0x00, C2 : 0x02, F2 : 0x00, Z3 : 0x00 Z4 : 0x00, V5 : 0x02 Received path trace: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ Transmitted path trace: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ Packet Forwarding Engine configuration: Destination slot: 1, PLP byte: 2 (0x07) CoS information: CoS transmit queue Bandwidth Buffer Priority Limit % bps % usec 0 best-effort 95 1945600 95 0 low none 3 network-control 5 102400 5 0 low none Logical interface e1-1/0/0:1.0 (Index 10) (SNMP ifIndex 369) (Generation 496) Flags: Point-To-Point SNMP-Traps Encapsulation: PPP Protocol inet, MTU: 1500, Generation: 575, Route table: 0 Flags: None Addresses, Flags: Is-Preferred Is-Primary Destination: 19.19.19.3, Local: 19.19.19.4, Broadcast: Unspecified, Generation: 975 DLCI 100 Flags: Active, Dce-configured Total down time: 0 sec, Last down: Never Traffic statistics: Input bytes : 0 Output bytes : 0 Input packets: 0 Output packets: 0 DLCI statistics: Active DLCI :2 Inactive DLCI : 0