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Displaying the alarming thresholds of a card
Use the
display environment
command to display the temperature information and alarming
thresholds of a card.
<Sysname> display environment
Temperature information (degree centigrade):
----------------------------------------------------------
SlotNo Temperature Lower limit Upper limit
1 38 -10 53
4 34 -10 53
Table 19 Command output
Field Description
SlotNo
Slot number of the card.
Temperature Current
temperature of the card.
Lower limit
Low temperature threshold of the card.
Upper limit
High temperature threshold of the card.
Port configuration and management
Configuring a combo interface
A combo interface is a logical interface that contains an SFP port of a transceiver module and an
RJ-45 Ethernet port. The two ports share one forwarding interface, so they cannot work
simultaneously. When you enable either port, the other port is automatically disabled. You can select
to activate a port as needed.
Use the
display interface
interface-type interface-number
command to find out which port is an SFP
port and which port is an RJ-45 Ethernet port.
•
If the output includes "Media type is optical fiber," it means that the port is an SFP port. For
example, the following output shows that GigabitEthernet 5/0/1 is an SFP port.
[Sysname] display interface GigabitEthernet 5/0/1
GigabitEthernet5/0/1 current state: DOWN
Line protocol current state: DOWN
Description: GigabitEthernet5/0/1 Interface
The Maximum Transmit Unit is 1500
Internet protocol processing : disabled
IP Packet Frame Type: PKTFMT_ETHNT_2, Hardware Address: 2222-2222-2122
IPv6 Packet Frame Type: PKTFMT_ETHNT_2, Hardware Address: 2222-2222-2122
Media type is optical fiber, loopback not set, promiscuous mode not set
…
•
If the output includes "Media type is twisted pair," it means that the interface is an RJ-45
Ethernet port. For example, the following output shows that GigabitEthernet 5/0/0 is an RJ-45
Ethernet port.
[Sysname] display interface GigabitEthernet 5/0/0
GigabitEthernet5/0/0 current state: DOWN
Line protocol current state: DOWN