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DES-7200 Configuration Guide Chapter 4 System Memory Display
Configuration
4-2
Parameter Description
min
The memory resources are extremely
insufficient. It can only keep the kernel runnin
All application modules fail to run if the
minimum watermark has been reached.
g.
lower rk
The memory resources are severely
insufficient. One route protocol will auto-exit
and release the memory if the lower waterma
has been reached. For the details, see the
memory-lack exit-policy command.
low
e
f
watermark has been reached. In the
hen the memory
The memory resources are insufficient. Th
route protocol will be in OVERFLOW state i
the low
overflow state, the routers do not learn new
routes any more. The commands are not
allowed to be executed w
lacks.
high
A plenty of memory resources. Each route
protocol attempts to restore the state from
OVERFLOW to normal.
3. System total memory, current free memory and used rate.
4.3
it-policy
Configuring the
memory-lack ex
Use the memory-lack exit-policy command to configure the exit policy of the route
p e lower watermark has bee . The route protocol includes BGP,
O
m pf|pim
rotocol if th n reached
SPF, RIP, PIM-SM.
emory-lack exit-policy [bgp|os
-sm|rip]
Command Function
DES-7200(config)# memory-lack
Configure the exit policy of the route protocol if
exit-policy [bgp|ospf|pim-sm|rip]
the lower watermark has been reached.
Use the no memory-lack exit-policy command to restore the default configuration.
By default, if the m
emory size reaches the lower watermark, the protocol that occupies
the most memory exits.
emory resources to ensure the normal operation of
other protocols.
memory
If the system free memory decreases to the lower watermark, the system will disable
one route protocol, releasing the m
You shall know what route protocols support the major network service. If the