show interfaces media
Syntax
Release Information
Command introduced before Junos OS Release 7.4.
Command introduced on PTX Series Packet Transport Routers for Junos OS Release 12.1.
Description
Display media-specific information about all configured network interfaces.
![]() | Note: show interfaces media lists details for all interfaces, whereas show interfaces media interface-name lists details only for the specified interface. |
Options
This command has no options.
Additional Information
Output from both the show interfaces interface-name detail and the show interfaces interface-name extensive commands includes all the information displayed in the output from the show interfaces media command.
Required Privilege Level
view
List of Sample Output
show interfaces media (SONET/SDH)show interfaces media (PTX Series Packet Transport Routers)
Output Fields
The output from the show interfaces media command includes fields that display interface media-specific information. These fields are also included in the show interfaces interface-name command for each particular interface type, and the information provided in the fields is unique to each interface type.
One field unique to the show interfaces media command is interface-type errors (for example, SONET errors). This field appears for channelized E3, channelized T3, channelized OC, E1, E3, SONET, T1, and T3 interfaces. The information provided in this output field is also provided in the output from the show interfaces interface-name command. (For example, for SONET interfaces, these fields are SONET section, SONET line, and SONET path). For a description of errors, see the chapter with the particular interface type in which you are interested.
Sample Output
show interfaces media (SONET/SDH)
The following example displays the output fields unique to the show interfaces media command for a SONET interface (with no level of output specified):
user@host> show interfaces media so-4/1/2
Physical interface: so-4/1/2, Enabled, Physical link is Up Interface index: 168, SNMP ifIndex: 495 Link-level type: PPP, MTU: 4474, Clocking: Internal, SONET mode, Speed: OC48, Loopback: None, FCS: 16, Payload scrambler: Enabled Device flags : Present Running Interface flags: Point-To-Point SNMP-Traps 16384 Link flags : Keepalives Keepalive settings: Interval 10 seconds, Up-count 1, Down-count 3 Keepalive: Input: 1783 (00:00:00 ago), Output: 1786 (00:00:08 ago) LCP state: Opened NCP state: inet: Not-configured, inet6: Not-configured, iso: Not-configured, mpls: Not-configured CHAP state: Not-configured CoS queues : 8 supported Last flapped : 2005-06-15 12:14:59 PDT (04:31:29 ago) Input rate : 0 bps (0 pps) Output rate : 0 bps (0 pps) SONET alarms : None SONET defects : None SONET errors: BIP-B1: 121, BIP-B2: 916, REI-L: 0, BIP-B3: 137, REI-P: 16747, BIP-BIP2: 0 Received path trace: routerb so-1/1/2 Transmitted path trace: routera so-4/1/2
show interfaces media (PTX Series Packet Transport Routers)
user@host> show interfaces media em0
Physical interface: em0, Enabled, Physical link is Up Interface index: 8, SNMP ifIndex: 0 Type: Ethernet, Link-level type: Ethernet, MTU: 1514, Speed: 1000mbps Device flags : Present Running Interface flags: SNMP-Traps Link type : Full-Duplex Current address: 00:80:f9:25:00:1b, Hardware address: 00:80:f9:25:00:1b Last flapped : Never Input packets : 215151 Output packets: 72