HP MSR2000/3000/4000 Router Series Interface Command Reference

161
# Display brief information about all POS interfaces in the physically DOWN state and the causes.
<Sysname> display interface pos brief down
Brief information on interface(s) under route mode:
Link: ADM - administratively down; Stby - standby
Interface Link Cause
Pos5/1 ADM Administratively
Table 19 Command output
Field Descri
p
tion
Pos5/1
Current state
Current physical and admin state of the POS interface:
• DOWN (Administratively)—The POS interface has
been shut down with the shutdown command.
• DOWN—That the POS interface is physically down
because no physical link is present or the link has
failed.
• UP—The POS interface is both administratively
and physically up.
Line protocol state
Link layer state of the POS interface:
• UP—The link layer protocol is up.
• DOWN—The link layer protocol is down.
Description Description on the POS interface.
Bandwidth Expected bandwidth of the interface.
Maximum Transmit Unit MTU of the POS interface.
Hold timer
Interval at which the link layer protocol sends
keepalives.
Link delay
Physical state change suppression interval of the POS
interface.
Support for this field depends on the device model.
Internet protocol processing
IP protocol processing capability, enabled or
disabled.
Link layer protocol is PPP
Link layer protocol of the POS interface and loopback
detection state.
LCP: opened, IPCP: opened
Both LCP negotiation and IPCP negotiation
succeeded.
Physical layer Physical interface.
Baudrate Baudrate of the interface.
Scramble Payload scrambling state.
crc CRC count.
clock Clock mode.
loopback Loopback state.
SONET alarm SONET alarms.
SONET error SONET errors.
Last clearing of counters Time when the counters were last cleared.