show interfaces (PTX Series Packet Transport Routers)
Syntax
show interfaces et-fpc/pic/port <brief | detail | extensive | terse> <descriptions> <media> <snmp-index snmp-index> <statistics>
Description
(PTX Series Packet Transport Routers only) Display status information about the specified Ethernet interface.
Options
et-fpc/pic/port | Display standard information about the specified Ethernet 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
Output Fields
See Table 1 for the output
fields for the show interfaces
(PTX Series Packet Transport
Routers) command.
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 |
Index number of the physical interface, 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 |
Maximum transmission unit size on the physical interface. |
All levels |
Speed |
Speed at which the interface is running. |
All levels |
BPDU Error |
Bridge protocol data unit (BPDU) errors (if any). |
All levels |
MAC-Rewrite |
MAC Rewrite errors (if any). |
All levels |
Loopback |
Loopback status: Enabled or Disabled. If loopback is enabled, type of loopback: Local or Remote. |
All levels |
Source filtering |
Source filtering status: Enabled or Disabled. |
All levels |
Flow control |
Flow control status: Enabled or Disabled. |
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 “Links Flags” section under Common Output Fields Description. |
All levels |
CoS queues |
Number of CoS queues configured. |
detail extensive none |
Hold-times |
Current interface hold-time up and hold-time down, in milliseconds. |
detail extensive |
Current address |
Configured MAC address. |
detail extensive none |
Hardware address |
Hardware MAC address. |
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.
Note:
Input bytes and output bytes are counted as Layer 3 packet length. |
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 |
Egress queues |
Total number of egress queues supported on the specified interface. |
detail extensive |
Queue counters (Egress) |
CoS queue number and its associated user-configured forwarding class name.
|
detail extensive |
Ingress queues |
Total number of ingress queues supported on the specified interface. |
extensive |
Queue counters (Ingress) |
CoS queue number and its associated user-configured forwarding class name.
|
extensive |
Active alarms and Active defects |
Ethernet-specific defects that can prevent the interface from passing 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. These fields can contain the value None or Link.
|
detail extensive none |
MAC statistics |
Receive and Transmit statistics reported by the PIC's MAC subsystem, including the following:
|
extensive |
Filter statistics |
Receive and Transmit statistics reported by the PIC's MAC address filter subsystem. The filtering is done by the content-addressable memory (CAM) on the PIC. The filter examines a packet's source and destination MAC addresses to determine whether the packet should enter the system or be rejected.
|
extensive |
Autonegotiation information |
Information about link autonegotiation.
|
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 |
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 extensive |
Flags |
Information about the logical interface. Possible values are described in the “Logical Interface Flags” section under Common Output Fields Description. |
All levels |
VLAN-Tag |
Rewrite profile applied to incoming or outgoing frames on the outer (Out) VLAN tag or for both the outer and inner (In) VLAN tags.
|
brief detail extensive none |
Demux |
IP demultiplexing (demux) value that appears if this interface is used as the demux underlying interface. The output is one of the following:
|
detail extensive none |
Encapsulation |
Encapsulation on the logical interface. |
All levels |
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 |
Traffic statistics |
Number and rate of bytes and packets received and transmitted on the specified interface set.
Note:
Input bytes and output bytes are counted as Layer 3 packet length. |
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. |
extensive |
Local statistics |
Number and rate of bytes and packets destined to the router. |
extensive |
Transit statistics |
Number and rate of bytes and packets transiting the switch. |
extensive |
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 none |
Flags |
Information about protocol family flags. Possible values are described in the “Family Flags” section under Common Output Fields Description. |
detail extensive |
Donor interface |
(Unnumbered Ethernet) Interface from which an unnumbered Ethernet interface borrows an IPv4 address. |
detail extensive none |
Preferred source address |
(Unnumbered Ethernet) Secondary IPv4 address of the donor loopback interface that acts as the preferred source address for the unnumbered Ethernet interface. |
detail extensive none |
Input Filters |
Names of any input filters applied to this interface. If you specify a precedence value for any filter in a dynamic profile, filter precedence values appear in parentheses next to all interfaces. |
detail extensive |
Output Filters |
Names of any output filters applied to this interface. If you specify a precedence value for any filter in a dynamic profile, filter precedence values appear in parentheses next to all interfaces. |
detail extensive |
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 |
protocol-family |
Protocol family configured on the logical interface. If the protocol is inet, the IP address of the interface is also displayed. |
brief |
Flags |
Information about 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 of the logical interlace. |
detail extensive none |
Generation |
Unique number for use by Juniper Networks technical support only. |
detail extensive |
Sample Output
- show interfaces brief (PTX5000 Packet Transport Router)
- show interfaces extensive (PTX5000 Packet Transport Router)
- show interfaces terse (PTX5000 Packet Transport Router)
- show interfaces extensive (Junos OS Evolved)
show interfaces brief (PTX5000 Packet Transport Router)
user@host> show interfaces brief et-7/0/0 Physical interface: et-7/0/0, Enabled, Physical link is Up Link-level type: Ethernet, MTU: 1514, Speed: 10Gbps, Loopback: Disabled, Source filtering: Disabled, Flow control: Enabled Device flags : Present Running Interface flags: SNMP-Traps Internal: 0x4000 Link flags : None
show interfaces extensive (PTX5000 Packet Transport Router)
user@host> show interfaces et-7/0/0 extensive Physical interface: et-7/0/0, Enabled, Physical link is Up Interface index: 168, SNMP ifIndex: 501, Generation: 171 Link-level type: Ethernet, MTU: 1514, Speed: 10Gbps, BPDU Error: None, MAC-REWRITE Error: None, Loopback: Disabled, Source filtering: Disabled, Flow control: Enabled Device flags : Present Running Interface flags: SNMP-Traps Internal: 0x4000 Link flags : None CoS queues : 8 supported, 8 maximum usable queues Hold-times : Up 0 ms, Down 0 ms Current address: 88:e0:f3:3b:de:43, Hardware address: 88:e0:f3:3b:de:43 Last flapped : 2012-01-18 11:48:24 PST (01:51:00 ago) Statistics last cleared: 2012-01-18 13:38:54 PST (00:00:30 ago) Traffic statistics: Input bytes : 0 0 bps Output bytes : 0 0 bps Input packets: 0 0 pps Output packets: 0 0 pps IPv6 transit statistics: Input bytes : 0 Output bytes : 0 Input packets: 0 Output packets: 0 Input errors: Errors: 0, Drops: 0, Framing errors: 0, Runts: 0, Policed discards: 0, L3 incompletes: 0, L2 channel errors: 0, L2 mismatch timeouts: 0, FIFO errors: 0, Resource errors: 0 Output errors: Carrier transitions: 0, Errors: 0, Drops: 0, Collisions: 0, Aged packets: 0, FIFO errors: 0, HS link CRC errors: 0, MTU errors: 0, Resource errors: 0 Egress queues: 8 supported, 4 in use 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 Queue number: Mapped forwarding classes 0 best-effort 1 expedited-forwarding 2 assured-forwarding 3 network-control Active alarms : None Active defects : None MAC statistics: Receive Transmit Total octets 0 0 Total packets 0 0 Unicast packets 0 0 Broadcast packets 0 0 Multicast packets 0 0 CRC/Align errors 0 0 FIFO errors 0 0 MAC control frames 0 0 MAC pause frames 0 0 Oversized frames 0 Jabber frames 0 Fragment frames 0 VLAN tagged frames 0 Code violations 0 Filter statistics: Input packet count 0 Input packet rejects 0 Input DA rejects 0 Input SA rejects 0 Output packet count 0 Output packet pad count 0 Output packet error count 0 CAM destination filters: 0, CAM source filters: 0 Autonegotiation information: Negotiation status: Incomplete Packet Forwarding Engine configuration: Destination slot: 7 CoS information: Direction : Output CoS transmit queue Bandwidth Buffer Priority Limit % bps % usec 0 best-effort 95 9500000000 95 0 low none 3 network-control 5 500000000 5 0 low none Interface transmit statistics: Disabled
show interfaces terse (PTX5000 Packet Transport Router)
user@host> show interfaces terse Interface Admin Link Proto Local Remote et-2/0/0 up up et-2/0/1 up up et-2/0/2 up up et-2/0/3 up up et-2/0/4 up up et-2/0/5 up down et-2/0/6 up up et-2/0/7 up up et-2/0/8 up up et-2/0/9 up down et-2/0/10 up up et-2/0/11 up up et-2/0/12 up up et-2/0/13 up down et-2/0/14 up up et-2/0/15 up up et-2/0/16 up up et-2/0/17 up down et-2/0/18 up down et-2/0/19 up up et-2/0/20 up down et-2/0/21 up up et-2/0/22 up down et-2/0/23 up up et-2/1/0 up up et-2/1/1 up up et-2/1/2 up up et-2/1/3 up up et-2/1/4 up up et-2/1/5 up up et-2/1/6 up up et-2/1/7 up up et-2/1/8 up up et-2/1/9 up up et-2/1/10 up up et-2/1/11 up up et-2/1/12 up up et-2/1/13 up up et-2/1/14 up up et-2/1/15 up up et-2/1/16 up up et-2/1/17 up up et-2/1/18 up up et-2/1/19 up up et-2/1/20 up up et-2/1/21 up up et-2/1/22 up up et-2/1/23 up up et-5/0/0 up up et-5/0/0.0 up up ccc et-5/0/0.32767 up up multiservice et-5/0/1 up up et-5/0/2 up up et-5/0/3 up down et-5/0/4 up down et-5/0/5 up up et-5/0/5.0 up up ccc et-5/0/5.32767 up up multiservice et-5/0/6 up up et-5/0/7 up up et-5/0/8 up down et-5/0/9 up up et-5/0/10 up up et-5/0/11 up up et-5/0/12 up up et-5/0/13 up down et-5/0/14 up down et-5/0/15 up up et-5/0/16 up up et-5/0/17 up up et-5/0/18 up up et-5/0/19 up up et-5/0/20 up down et-5/0/21 up down et-5/0/22 up up et-5/0/23 up up et-5/1/0 up up et-5/1/1 up up et-7/0/0 up up et-7/0/1 up up et-7/0/2 up up et-7/0/3 up up et-7/0/4 up up et-7/0/5 up up et-7/0/6 up up et-7/0/7 up up et-7/0/8 up up et-7/0/9 up up et-7/0/10 up down et-7/0/11 up down et-7/0/12 up down et-7/0/13 up down et-7/0/14 up down et-7/0/15 up down et-7/0/16 up down et-7/0/17 up down et-7/0/18 up down et-7/0/19 up down et-7/0/20 up down et-7/0/21 up down et-7/0/22 up down et-7/0/23 up down dsc up up em0 up up em0.0 up up inet 192.168.177.61/25 gre up up ipip up up ixgbe0 up up ixgbe0.0 up up inet 10.0.0.4/8 128.0.0.1/2 128.0.0.4/2 inet6 fe80::200:ff:fe00:4/64 fec0::a:0:0:4/64 tnp 0x4 ixgbe1 up up ixgbe1.0 up up inet 10.0.0.4/8 128.0.0.1/2 128.0.0.4/2 inet6 fe80::200:1ff:fe00:4/64 fec0::a:0:0:4/64 tnp 0x4 lo0 up up lo0.0 up up inet 10.255.177.61 --> 0/0 127.0.0.1 --> 0/0 iso 47.0005.80ff.f800.0000.0108.0001.0102.5517.7061 inet6 abcd::10:255:177:61 fe80::ee9e:cd0f:fc02:b01e lo0.16384 up up inet 127.0.0.1 --> 0/0 lo0.16385 up up inet lsi up up mtun up up pimd up up pime up up tap up up
show interfaces extensive (Junos OS Evolved)
user@host> show interfaces et-0/0/0 extensive Physical interface: et-0/0/0, Enabled, Physical link is Up Interface index: 1002, SNMP ifIndex: 505, Generation: 113 Link-level type: Ethernet, MTU: 1514, LAN-PHY mode, Speed: 100Gbps, BPDU Error: None, MAC-REWRITE Error: None, Loopback: Disabled, Source filtering: Disabled, Flow control: Enabled Device flags : Present Running Interface flags: SNMP-Traps Link flags : None CoS queues : 8 supported, 8 maximum usable queues Hold-times : Up 0 ms, Down 0 ms Damping : half-life: 0 sec, max-suppress: 0 sec, reuse: 0, suppress: 0, state: unsuppressed Current address: 88:e0:f3:3b:de:43, Hardware address: 88:e0:f3:3b:de:43 Last flapped : Never 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 IPv6 transit statistics: Input bytes : 0 Output bytes : 0 Input packets: 0 Output packets: 0 Input errors: Errors: 0, Drops: 0, Framing errors: 0, Runts: 0, Policed discards: 0, L3 incompletes: 0, L2 channel errors: 0, L2 mismatch timeouts: 0, FIFO errors: 0, Resource errors: 0 Output errors: Carrier transitions: 0, Errors: 0, Drops: 0, Collisions: 0, Aged packets: 0, FIFO errors: 0, HS link CRC errors: 0, MTU errors: 0, Resource errors: 0 Egress queues: 8 supported, 4 in use Queue counters: Queued packets Transmitted packets Dropped packets 0 16045690984503098046 0 0 1 16045690984503098046 0 0 2 16045690984503098046 0 0 3 16045690984503098046 0 0 Queue number: Mapped forwarding classes 0 best-effort 1 expedited-forwarding 2 assured-forwarding 3 network-control Active alarms : None Active defects : None PCS statistics Seconds Bit errors 0 Errored blocks 0 MAC statistics: Receive Transmit Total octets 0 0 Total packets 0 0 Unicast packets 0 0 Broadcast packets 0 0 Multicast packets 0 0 CRC/Align errors 0 0 FIFO errors 0 0 MAC control frames 0 0 MAC pause frames 0 0 Oversized frames 0 Jabber frames 0 Fragment frames 0 VLAN tagged frames 0 Code violations 0 Total errors 0 0 Filter statistics: Input packet count 0 Input packet rejects 0 Input DA rejects 0 Input SA rejects 0 Output packet count 0 Output packet pad count 0 Output packet error count 0 CAM destination filters: 0, CAM source filters: 0
Release Information
Command introduced in Junos OS Release 8.0.