IBM SG24-4817-00 Switch User Manual


 
This soft copy for use by IBM employees only.
line. Scrambling may be applied at the cell level,
at the frame level or at cell and frame level.
The scrambling configuration can only be modified
for a wan interface.
cell-in-receive-only applies only for a wan interface.
In this case, the cells are descrambled when received,
and are not scrambled when transmitted.
cell-in-transmit-only can only be set for a wan interface.
In this case, the cells are not descrambled when received,
and are scrambled when transmitted.
::= { interfaceEntry 13}
interfaceAvailableBandwidth OBJECT-TYPE
SYNTAX INTEGER
ACCESS read-only
STATUS mandatory
DESCRIPTION
For a UNI or a NNI port: the current bandwidth available
for the reserved bandwidth connections on this port.
For a SSI port: the current bandwidth available
on this port.
It is in bits per second.
::= { interfaceEntry 14}
interfaceAllocatedBandwidth OBJECT-TYPE
SYNTAX INTEGER
ACCESS read-only
STATUS mandatory
DESCRIPTION
For a UNI or a NNI port: the bandwidth, in bits per second,
currently used by the reserved bandwidth connections
on this port.
For a SSI port: the bandwidth, in bits per second,
currently reserved on this port.
::= { interfaceEntry 15}
interfaceMaxBandwidth OBJECT-TYPE
SYNTAX INTEGER
ACCESS read-write
STATUS mandatory
DESCRIPTION
For a SSI port: the maximum bandwidth usable on this port.
Out of this defined bandwidth: at most 85% are usable for
the reserved bandwidth connections and at least 15% are
usable for the non reserved bandwidth connections.
The interfaceMaxBandwidth must not exceed the
physical bandwidth of this port: interfaceMediaSpeed.
The minimum valid value to set for the
interfaceMaxBandwidth is 60000 bps, which is the
bandwidth requested to set a non-reserved bandwidth
connection on this ssi link.
The interfaceMaxBandwidth must be equal on each side
of an SSI link to avoid route computation deadlocks.
The default value is equal to interfaceMediaSpeed.
For a port which is not a SSI port, the maximum
bandwidth cannot be changed and remains equal to
interfaceMediaSpeed.
The interfaceMaxBandwidth is given in bits per second.
The interfaceMaxBandwidth can be modified only when the
Appendix E. IBM ATM Campus Switch Private MIBs 213