show interfaces demux0 (Demux Interfaces)

Syntax

Description

(MX Series and M Series routers only) Display status information about the specified demux interface.

Display status information about the specified demux MPLS subscriber logical interface.

Options

none	Display standard information about the specified demux 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.

MPLS Subscriber Logical Interfaces	Display standard information about the specified demux interface.
brief \| detail \| extensive \| terse	(Optional) Display the specified level of output.
descriptions	(Optional) Display interface description strings.
media	(Optional) Display media-specific information.
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

Output Fields

Table 1 lists the output fields for the show interfaces demux0 (Demux Interfaces) command. Output fields are listed in the approximate order in which they appear.

Table 1: show interfaces demux0 (Demux Interfaces) Output Fields
Field Name	Field Description	Level of Output
Physical Interface
`Physical interface`	Name of the physical interface.	`brief detail extensive` none
`Interface index`	Index number of the physical interface, which reflects its initialization sequence.	`brief detail extensive` none
`Enabled`	State of the interface. Possible values are described in the “Enabled Field” section under Common Output Fields Description.	`brief detail extensive` none
`Physical link`	Status of the physical link (`Up` or `Down`).	`detail extensive` none
`Admin`	Administrative state of the interface (`Up` or `Down`).	`terse`
`Interface index`	Index number of the physical interface, which reflects its initialization sequence.	`detail extensive` none
`Link`	Status of the physical link (`Up` or `Down`).	`terse`
`Targeting summary`	Status of aggregated Ethernet links that are configured with targeted distribution (`primary` or `backup`)	`extensive`
Bandwidth	Bandwidth allocated to the aggregated Ethernet links that are configured with targeted distribution.	`extensive`
`Proto`	Protocol family configured on the interface.	`terse`
`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`
`Type`	Type of interface. `Software-Pseudo` indicates a standard software interface with no associated hardware device.	`brief detail extensive` none
`Link-level type`	Encapsulation being used on the physical interface.	`brief detail extensive`
`MTU`	Maximum transmission unit size on the physical interface.	`brief detail extensive`
`Clocking`	Reference clock source: `Internal` (1) or `External` (2).	`brief detail extensive`
`Speed`	Speed at which the interface is running.	`brief detail extensive`
`Device flags`	Information about the physical device. Possible values are described in the “Device Flags” section under Common Output Fields Description.	`brief detail extensive` none
`Interface flags`	Information about the interface. Possible values are described in the “Interface Flags” section under Common Output Fields Description.	`brief detail extensive` none
`Link type`	Data transmission type.	`detail extensive` none
`Link flags`	Information about the link. Possible values are described in the “Link Flags” section under Common Output Fields Description.	`detail extensive` none
`Physical info`	Information about the physical interface.	`detail extensive`
`Hold-times`	Current interface hold-time up and hold-time down, in milliseconds.	`detail extensive`
`Current address`	Configured MAC address.	`detail extensive`
`Hardware address`	Hardware MAC address.	`detail extensive`
`Alternate link address`	Backup address of the link.	`detail extensive`
`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. `Input bytes`—Number of bytes received on the interface. `Output bytes`—Number of bytes transmitted on the interface. `Input packets`—Number of packets received on the interface. `Output packets`—Number of packets transmitted on the interface. `IPv6 transit statistics`—Number of IPv6 transit bytes and packets received and transmitted on the physical interface if IPv6 statistics tracking is enabled. Note: These fields include dropped traffic and exception traffic, as those fields are not separately defined. `Input bytes`—Number of bytes received on the interface `Output bytes`—Number of bytes transmitted on the interface. `Input packets`—Number of packets received on the interface. `Output packets`—Number of packets transmitted on the interface.	`detail extensive`
`Input errors`	Input errors on the interface whose definitions are as follows: `Errors`—Sum of the incoming frame terminations and FCS errors. `Drops`—Number of packets dropped by the input queue of the I/O Manager ASIC. If the interface is saturated, this number increments once for every packet that is dropped by the ASIC's RED mechanism. `Framing errors`—Number of packets received with an invalid frame checksum (FCS). `Runts`—Number of frames received that are smaller than the runt threshold. `Giants`—Number of frames received that are larger than the giant packet threshold. `Policed discards`—Number of frames that the incoming packet match code discarded because they were not recognized or not of interest. Usually, this field reports protocols that the Junos OS does not handle. `Resource errors`—Sum of transmit drops.	`extensive`
`Input Rate`	Input rate in bits per second (bps) and packets per second (pps).	none
`Output errors`	Output errors on the interface. The following paragraphs explain the counters whose meaning might not be obvious: `Carrier transitions`—Number of times the interface has gone from `down` to `up`. This number does not normally increment quickly, increasing only when the cable is unplugged, the far-end system is powered down and then up, or another problem occurs. If the number of carrier transitions increments quickly (perhaps once every 10 seconds), the cable, the far-end system, or the PIC or PIM is malfunctioning. `Errors`—Sum of the outgoing frame terminations and FCS errors. `Drops`—Number of packets dropped by the output queue of the I/O Manager ASIC. If the interface is saturated, this number increments once for every packet that is dropped by the ASIC's RED mechanism. `MTU errors`—Number of packets whose size exceeded the MTU of the interface. `Resource errors`—Sum of transmit drops.	`extensive`
`Output Rate`	Output rate in bps and pps.	none
Logical Interface
`Logical interface`	Name of the logical interface.	`brief detail extensive` none
`Index`	Index number of the logical interface, which reflects its initialization sequence.	`detail extensive` none
`SNMP ifIndex`	SNMP interface index number for the logical interface.	`detail extensive` none
`Generation`	Unique number for use by Juniper Networks technical support only.	`detail`
`Flags`	Information about the logical interface. Possible values are described in the “Logical Interface Flags” section under Common Output Fields Description.	`brief detail extensive` none
`Encapsulation`	Encapsulation on the logical interface.	`brief extensive` none
`ACI VLAN: Dynamic Profile`	Name of the dynamic profile that defines the agent circuit identifier (ACI) interface set. If configured, the ACI interface set enables the underlying demux interface to create dynamic VLAN subscriber interfaces based on ACI information.	`brief detail extensive` none
`Demux`	Specific IP demultiplexing (demux) values: `Underlying interface`—The underlying interface that the demux interface uses. `Index`—Index number of the logical interface. `Family`—Protocol family configured on the logical interface. `Source prefixes, total`—Total number of source prefixes for the underlying interface. `Destination prefixes, total`—Total number of destination prefixes for the underlying interface. `Prefix`—`inet` family prefix.	`detail extensive` none
`protocol-family`	Protocol family configured on the logical interface.	`brief`
`Traffic statistics`	Number and rate of bytes and packets received and transmitted on the specified interface set. `Input bytes, Output bytes`—Number of bytes received and transmitted on the interface set. `Input packets, Output packets`—Number of packets received and transmitted on the interface set. `IPv6 transit statistics`—Number of IPv6 transit bytes and packets received and transmitted on the logical interface if IPv6 statistics tracking is enabled. Note: The packet and byte counts in these fields include traffic that is dropped and does not leave the router. `Input bytes`—Number of bytes received on the interface. `Output bytes`—Number of bytes transmitted on the interface. `Input packets`—Number of packets received on the interface. `Output packets`—Number of packets transmitted on the interface.	`detail extensive`
`Local statistics`	Number of transit bytes and packets received and transmitted on the local interface. `Input bytes`—Number of bytes received on the interface. `Output bytes`—Number of bytes transmitted on the interface. `Input packets`—Number of packets received on the interface. `Output packets`—Number of packets transmitted on the interface.	`detail extensive`
`Transit statistics`	Number and rate of bytes and packets transiting the switch. Note: The packet and byte counts in these fields include traffic that is dropped and does not leave the router. `Input bytes`—Number of bytes received on the interface. `Output bytes`—Number of bytes transmitted on the interface. `Input packets`—Number of packets received on the interface. `Output packets`—Number of packets transmitted on the interface.	`detail extensive`
`IPv6 Transit statistics`	Number of IPv6 transit bytes and packets received and transmitted on the logical interface if IPv6 statistics tracking is enabled. Note: The packet and byte counts in these fields include traffic that is dropped and does not leave the router. `Input bytes`—Number of bytes received on the interface. `Output bytes`—Number of bytes transmitted on the interface. `Input packets`—Number of packets received on the interface. `Output packets`—Number of packets transmitted on the interface.	`detail extensive`
`Input packets`	Number of packets received on the interface.	none
`Output packets`	Number of packets transmitted on the interface.	none
`Protocol`	Protocol family. Possible values are described in the “Protocol Field” section under Common Output Fields Description.	`detail extensive` none
`MTU`	Maximum transmission unit size on the logical interface.	`detail extensive` none
`Maximum labels`	Maximum number of MPLS labels configured for the MPLS protocol family on the logical interface.	`detail extensive` none
`Generation`	Unique number for use by Juniper Networks technical support only.	`detail extensive`
`Route table`	Route table in which the logical interface address is located. For example, `0` refers to the routing table inet.0.	`detail extensive`
`Flags`	Information about protocol family flags. Possible values are described in the “Family Flags” section under Common Output Fields Description.	`detail extensive` none
`Mac-Validate Failures`	Number of MAC address validation failures for packets and bytes. This field is displayed when MAC address validation is enabled for the logical interface.	`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 statistics` none
`Local`	IP address of the logical interface.	`detail extensive terse` none
`Remote`	IP address of the remote interface.	`terse`
`Broadcast`	Broadcast address of the logical interlace.	`detail extensive` none
`Generation`	Unique number for use by Juniper Networks technical support only.	`detail extensive`
`Link`	Name of the physical interfaces for member links in an aggregated Ethernet bundle for a PPPoE over aggregated Ethernet configuration. PPPoE traffic goes out on these interfaces.	`detail extensive` none
`Dynamic-profile`	Name of the PPPoE dynamic profile assigned to the underlying interface.	`detail extensive` none
`Service Name Table`	Name of the PPPoE service name table assigned to the PPPoE underlying interface.	`detail extensive` none
`Max Sessions`	Maximum number of dynamic PPPoE logical interfaces that the router can activate on the underlying interface.	`detail extensive` none
`Duplicate Protection`	State of duplicate protection: `On` or `Off`. Duplicate protection prevents the activation of another dynamic PPPoE logical interface on the same underlying interface when a dynamic PPPoE logical interface for a client with the same MAC address is already active on that interface.	`detail extensive` none
Direct Connect	State of the configuration to ignore DSL Forum VSAs: `On` or `Off`. When configured, the router ignores any of these VSAs received from a directly connected CPE device on the interface.	`detail extensive` none
`AC Name`	Name of the access concentrator.	`detail extensive` none

The show interfaces (MPLS Interfaces) Output Fields table lists the output fields for the show interfaces ifl-name command. Output fields are listed in the approximate order in which they appear.

Table 2: show interfaces (MPLS Subscriber Logical Interfaces) Output Fields
Field Name	Field Description	Level of Output
Physical Interface
`Link`	Status of the physical link (Up or Down).	`terse` none
`Targeting summary`	Status of LT links that are configured with targeted distribution (primary or backup)	`extensive` none
Logical Interface
`Logical interface`	Name of the logical interface.	`brief detail extensive` none
`Index`	Index number of the logical interface, which reflects its initialization sequence.	`detail extensive` none
`SNMP ifIndex`	SNMP interface index number for the logical interface.	`detail extensive` none
`Flags`	Information about the logical interface. Possible values are described in the “Logical Interface Flags” section under Common Output Fields Description.	`brief detail extensive` none
`Encapsulation`	Type of encapsulation configured on the logical interface.	`brief extensive` none
`Demux`	Specific IP demultiplexing (demux) values: Underlying interface—The underlying interface that the demux interface uses. Index—Index number of the logical interface. Prefix—inet family prefix. Family—Protocol family configured on the logical interface. Source prefixes, total—Total number of source prefixes for the underlying interface.	`detail extensive` none

Sample Output

show interfaces demux0 (Demux)
show interfaces demux0 statistics
show interfaces demux0 (PPPoE over Aggregated Ethernet)
show interfaces demux0 extensive (Targeted Distribution for Aggregated Ethernet Links)
show interfaces demux0 (ACI Interface Set Configured)
show interfaces demux0 ifl-name