A: Execute disp interface Ethernet */*/* verbose to check Card info/line type, as shown in the following red part:
[5200G]disp interface Ethernet 2/0/1 verbose
Ethernet2/0/1 current state: up
Line protocol current state: up
Hardware is WAN-FastEthernet,
Card info: 100BASE-TX-RJ45 //it represents the interface type is RJ45, viz. electrical interface
Line Type: Twisted-pair //it represents for twisted-pair, viz. electrical interface
Address is
Description: to Eudemon100
Internet address is 10.10.224.254/24 Is-Primary
The Maximum Transmit Unit is 1500 bytes, the BandWidth is 100000 Kbits
Send-frame-type is Ethernet_II, loopback not set
Negotiation enabled, full-duplex, 100Mbps, No trust 802.1p , urpf disabled
[5200G]disp interface Ethernet 1/0/1 verbose
Ethernet1/0/1 current state: down
Line protocol current state: down
Hardware is WAN-FastEthernet,
Card info: 100BASE-FX-SM-IR-LC \\The last characters represent for that the interface type is LC, viz. LC optical interface
Line Type: SingleMode, WaveLength: 1310nm, Transmission Distance: 15km //Here displays if the optical interface is single-mode or multimode, wavelength, transmission distance. Noticeably, not all optical interfaces could read the information
Average Optical Output Power: -15~-8 (dBm)
Receiver Overload: -8 (dBm)
Optical Center Wavelength: 1310 (nm)
Receiver Sensitivity: -31 (dBm)
Address is
Description: xi-an-guo-ji
The Maximum Transmit Unit is 1500 bytes, the BandWidth is 100000 Kbits
Send-frame-type is Ethernet_II, loopback not set
Negotiation disabled, full-duplex, 100Mbps, No trust 802.1p , urpf disabled
END
Author : xingpengtao FW0762
Document ID: EKB0000111706
Fault Type :