R0106-HP MSR Router Series Layer 2 - WAN Command Reference(V7)

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Field Descri
p
tion
Interface Abbreviated interface name.
Link
Physical link state of the interface:
• UP—The interface is physically up.
• DOWN—The interface is physically down.
• ADM—The interface has been administratively shut down. To recover
its physical state, execute the undo shutdown command.
• Stby—The interface is a backup interface.
Protocol
Link layer protocol state of the interface:
• UP.
• DOWN.
• UP (s)—The link of the interface is an on-demand link or not present at
all. This state applies to null and loopback interfaces.
Description
Interface description configured by using the description command. If you
do not specify the description keyword, the display interface brief
command displays at most 27 characters of the description. If you specify
the description keyword, this command displays the entire description.
Cause
Causes for the physical state of the interface to be Down:
• Not connected—No physical connection exists (possibly because the
L2TP negotiation fails or insufficient configuration exists to trigger L2TP
negotiation).
• Administratively—The interface was shut down by using the shutdown
command. To restore the physical state of the interface, use the undo
shutdown command.
display l2tp session
Use display l2tp session to display information about L2TP sessions.
Syntax
display l2tp session [ statistics ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
statistics: Displays statistics for L2TP sessions.
Examples
# Display statistics for L2TP sessions.
<Sysname> display l2tp session statistics
Total number of sessions: 1
# Display information about L2TP sessions.
<Sysname> display l2tp session