Source filtering: Disabled, Flow control: Enabled Link-level type: Ethernet, MTU: 1514, MRU: 1522, Speed: 40Gbps, BPDU Error: None, Loop Detect PDU Error: None, Loopback: Disabled, Physical interface: et-3/0/1, Enabled, Physical link is Down Interfaces et- fpc/ pic/ port command when the physical link is down: show interfaces et-3/0/1 The following output is an example of the show When you see that the physical link is down, there may be a When an internal loopback isĬonfigured, the physical loopback should come up without an alarm. The sample output shows that the link is up and there are noĪlarms in this loopback configuration. Protocol multiservice, MTU: Unlimited, Generation: 207, Route table: 0 Logical interface xe-2/0/0.0 (Index 353) (SNMP ifIndex 599) (Generation 175)įlags: Up SNMP-Traps 0x4004000 Encapsulation: ENET2 Traffic Class Received Packets Transmitted Packets Dropped Packets Queue counters: Queued packets Transmitted packets Dropped packetsĬAM destination filters: 0, CAM source filters: 0ĬoS transmit queue Bandwidth Buffer Priority LimitĠ best-effort 95 9500000000 95 0 low noneģ network-control 5 500000000 5 0 low none L2 mismatch timeouts: 0, FIFO errors: 0, Resource errors: 0Ĭarrier transitions: 0, Errors: 0, Drops: 0, Collisions: 0, Aged packets: 0, FIFO errors: 0, HS link CRC errors: 0, MTU errors: 0, Statistics last cleared: 14:55:21 PDT (00:01:01 ago)ĭropped traffic statistics due to STP State:Įrrors: 0, Drops: 0, Framing errors: 0, Runts: 0, Policed discards: 0, 元 incompletes: 0, L2 channel errors: 0, Interface flags: SNMP-Traps Internal: 0x4000ĬoS queues : 8 supported, 8 maximum usable queuesĭamping : half-life: 0 sec, max-suppress: 0 sec, reuse: 0, suppress: 0, state: unsuppressedĬurrent address: d8:18:d3:b3:6d:ea, Hardware address: d8:18:d3:b3:6d:ea MAC-REWRITE Error: None, Loopback: Local, Source filtering: Disabled, Flow control: Enabled, Speed Configuration: Autoĭevice flags : Present Running Loop-Detected Link-level type: Ethernet, MTU: 1514, MRU: 1522, LAN-PHY mode, Speed: 10Gbps, BPDU Error: None, Loop Detect PDU Error: None, Interface index: 187, SNMP ifIndex: 591, Generation: 190 Physical interface: xe-2/0/0, Enabled, Physical link is Up Sample Output show interfaces xe-2/0/0 extensive Mode command: show interfaces ( xe- fpc/ pic/ port | et- fpc/ pic/ port)
Is up, use the following Junos OS command-line interface (CLI) operational To verify that the status of the Gigabit Ethernet interface Interfaces interface-name gigether-options hierarchy level, places the interface into local loopback mode. Simply including the loopback statement at the [edit There is no option to use a local or remote statement. On anĮthernet interface, you cannot create a remote loopback, therefore Of the PIC but does not test the transmit and receive ports. A local loopback tests the interconnection When you create a local loopback, you create an internal loop In configuration mode, go to the following hierarchy level: edit interfaces interface-name gigether-optionsĬonfigure the local loopback: [edit interfaces interface-name set loopbackįor example: [edit interfaces xe-2/0/0 showįor example: [edit interfaces xe-2/0/0 commit The transmit port to the receive port, follow these steps: To configure a local loopback without physically connecting Perform Steps 2 through 8 from Diagnose a Suspected Hardware Problem with a Fast Show interfaces (xe- fpc/pic/port | et- fpc/pic/port ) extensive Interface (xe- fpc/pic/port | et- fpc/pic/port count 100Ĭheck for Gigabit Ethernet Interface Error Statistics Show interfaces (xe- fpc/pic/port | et- fpc/pic/port) Ĭlear Gigabit Ethernet Interface StatisticsĬlear interfaces statistics xe- fpc/pic/port | et- fpc/pic/port Show interfaces (xe- fpc/pic/port | et- fpc/pic/port)Ĭonfigure a Static Address Resolution Protocol Table
Verify That the Gigabit Ethernet Interface Is Up For Using Loopback Testing for 10, 40, and 100 Gigabit Ethernet Interfacesĭiagnose a Suspected Hardware Problem with a GigabitĬreate a Physical Loopback for a Fiber-Optic InterfaceĬonnect the transmit port to the receive port.
0 kommentar(er)
