R2511-HP MSR Router Series Interface Configuration Guide(V5)

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Configuring the operating mode of a POS interface
card
Some POS interface cards support multiple operating modes. You can change their operating mode by
using the card-mode command. For more information about the operating modes of interface cards, see
Fundamentals Configuration Guide.
Displaying and maintaining POS interfaces
Task Command Remarks
Display information about POS
interfaces.
display interface [ pos ] [ brief [ down |
description ] ] [ | { begin | exclude | include }
regular-expression ]
display interface pos interface-number [ brief
[ description ] ] [ | { begin | exclude |
include } regular-expression ]
Available in any view.
Clear statistics for POS interfaces.
reset counters interface [ pos
[ interface-number ] ]
Available in user view.
POS interface configuration examples
Directly connecting routers through POS interfaces
Network requirements
As shown in Figure 9, POS interfaces on Router A and Router B are connected through a pair of
single-mode optical fibers for data transmission.
Figure 9 Network diagram
Configuration procedure
1. Configure POS 1/0 on Router A.
# Assign an IP address to the interface.
<RouterA> system-view
[RouterA] interface pos 1/0
[RouterA-Pos1/0] ip address 10.110.1.10 255.255.255.0
# Configure the data link layer protocol and MTU for the interface.
[RouterA-Pos1/0] link-protocol ppp
[RouterA-Pos1/0] mtu 1500
[RouterA-Pos1/0] shutdown
[RouterA-Pos1/0] undo shutdown